Extracting prog: 1h35m25.08348278s Minimizing prog: 32m19.991335419s Simplifying prog options: 0s Extracting C: 26.111617053s Simplifying C: 24m18.439667743s extracting reproducer from 10 programs first checking the prog from the crash report single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-mkdirat-mount-syz_open_dev$loop-openat$sysfs-ioctl$LOOP_CONFIGURE-ioctl$LOOP_CHANGE_FD-fsopen-bpf$PROG_LOAD-openat-syz_open_dev$sndpcmc-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-ioctl$SNDRV_PCM_IOCTL_HW_PARAMS-syz_open_dev$sndpcmc-write detailed listing: executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash single: failed to extract reproducer bisect: bisecting 10 programs with base timeout 30s testing program (duration=32s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 11, 5, 2, 3, 15, 19, 23, 29, 6] detailed listing: executing program 1: syz_open_procfs(0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x265, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4}}}}}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001800410100000000ffdbdf2502180000ff0000080000000208000100ac1414"], 0x3c}}, 0x40) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x68, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4, 0x2}}}}}}, 0x0) executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 0: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f00000001c0)) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) read$dsp(r0, &(0x7f0000000280)=""/189, 0xbd) executing program 3: syz_usb_connect(0x3, 0x42, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040ca0701a800000102000109022c0001010080fa0904"], 0x0) syz_usb_connect(0x3, 0x0, 0x0, 0x0) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: r0 = socket$igmp6(0xa, 0x3, 0x2) sendmsg$inet6(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0xa, 0x2, 0x9, @empty, 0x6}, 0x1c, 0x0, 0x0, &(0x7f00000005c0)}, 0x20000010) socket$inet6(0xa, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) kexec_load(0x1, 0x0, 0x0, 0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_new={'new ', 'default', 0x20, 'user:', 'syz', 0x20, 0x1000}, 0x2a, 0x0) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_update={'update ', 'default', 0x20, 'user:', 'tr:\x00\x00\x00\x00\x00'}, 0x1d, 0xfffffffffffffffd) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{}, 0x0, &(0x7f0000000100)}, 0x20) executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0) epoll_create1(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$xdp(0x2c, 0x3, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}], 0x20}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0xa2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0x208}}], 0x1, 0x0, 0x0) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device bisect: bisecting 10 programs bisect: split chunks (needed=false): <9> bisect: split chunk #0 of len 9 into 3 parts bisect: testing without sub-chunk 1/3 testing program (duration=31s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [2, 3, 15, 19, 23, 29, 6] detailed listing: executing program 3: syz_usb_connect(0x3, 0x42, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040ca0701a800000102000109022c0001010080fa0904"], 0x0) syz_usb_connect(0x3, 0x0, 0x0, 0x0) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: r0 = socket$igmp6(0xa, 0x3, 0x2) sendmsg$inet6(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0xa, 0x2, 0x9, @empty, 0x6}, 0x1c, 0x0, 0x0, &(0x7f00000005c0)}, 0x20000010) socket$inet6(0xa, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) kexec_load(0x1, 0x0, 0x0, 0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_new={'new ', 'default', 0x20, 'user:', 'syz', 0x20, 0x1000}, 0x2a, 0x0) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_update={'update ', 'default', 0x20, 'user:', 'tr:\x00\x00\x00\x00\x00'}, 0x1d, 0xfffffffffffffffd) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{}, 0x0, &(0x7f0000000100)}, 0x20) executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0) epoll_create1(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$xdp(0x2c, 0x3, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}], 0x20}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0xa2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0x208}}], 0x1, 0x0, 0x0) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash bisect: testing without sub-chunk 2/3 testing program (duration=31s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 11, 5, 15, 23, 29, 6] detailed listing: executing program 1: syz_open_procfs(0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x265, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4}}}}}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001800410100000000ffdbdf2502180000ff0000080000000208000100ac1414"], 0x3c}}, 0x40) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x68, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4, 0x2}}}}}}, 0x0) executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 0: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f00000001c0)) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) read$dsp(r0, &(0x7f0000000280)=""/189, 0xbd) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0) epoll_create1(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$xdp(0x2c, 0x3, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}], 0x20}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0xa2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0x208}}], 0x1, 0x0, 0x0) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash bisect: testing without sub-chunk 3/3 testing program (duration=31s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 11, 5, 2, 3, 15, 19] detailed listing: executing program 1: syz_open_procfs(0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x265, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4}}}}}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001800410100000000ffdbdf2502180000ff0000080000000208000100ac1414"], 0x3c}}, 0x40) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x68, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4, 0x2}}}}}}, 0x0) executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 0: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f00000001c0)) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) read$dsp(r0, &(0x7f0000000280)=""/189, 0xbd) executing program 3: syz_usb_connect(0x3, 0x42, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040ca0701a800000102000109022c0001010080fa0904"], 0x0) syz_usb_connect(0x3, 0x0, 0x0, 0x0) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: r0 = socket$igmp6(0xa, 0x3, 0x2) sendmsg$inet6(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0xa, 0x2, 0x9, @empty, 0x6}, 0x1c, 0x0, 0x0, &(0x7f00000005c0)}, 0x20000010) socket$inet6(0xa, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) kexec_load(0x1, 0x0, 0x0, 0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_new={'new ', 'default', 0x20, 'user:', 'syz', 0x20, 0x1000}, 0x2a, 0x0) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_update={'update ', 'default', 0x20, 'user:', 'tr:\x00\x00\x00\x00\x00'}, 0x1d, 0xfffffffffffffffd) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{}, 0x0, &(0x7f0000000100)}, 0x20) program did not crash bisect: split chunks (needed=true): <3>, <3>, <3> bisect: split chunk #0 of len 3 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=32s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 2, 3, 15, 19, 23, 29, 6] detailed listing: executing program 0: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f00000001c0)) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) read$dsp(r0, &(0x7f0000000280)=""/189, 0xbd) executing program 3: syz_usb_connect(0x3, 0x42, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040ca0701a800000102000109022c0001010080fa0904"], 0x0) syz_usb_connect(0x3, 0x0, 0x0, 0x0) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: r0 = socket$igmp6(0xa, 0x3, 0x2) sendmsg$inet6(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0xa, 0x2, 0x9, @empty, 0x6}, 0x1c, 0x0, 0x0, &(0x7f00000005c0)}, 0x20000010) socket$inet6(0xa, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) kexec_load(0x1, 0x0, 0x0, 0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_new={'new ', 'default', 0x20, 'user:', 'syz', 0x20, 0x1000}, 0x2a, 0x0) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_update={'update ', 'default', 0x20, 'user:', 'tr:\x00\x00\x00\x00\x00'}, 0x1d, 0xfffffffffffffffd) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{}, 0x0, &(0x7f0000000100)}, 0x20) executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0) epoll_create1(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$xdp(0x2c, 0x3, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}], 0x20}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0xa2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0x208}}], 0x1, 0x0, 0x0) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=32s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 11, 2, 3, 15, 19, 23, 29, 6] detailed listing: executing program 1: syz_open_procfs(0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x265, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4}}}}}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001800410100000000ffdbdf2502180000ff0000080000000208000100ac1414"], 0x3c}}, 0x40) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x68, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4, 0x2}}}}}}, 0x0) executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 3: syz_usb_connect(0x3, 0x42, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040ca0701a800000102000109022c0001010080fa0904"], 0x0) syz_usb_connect(0x3, 0x0, 0x0, 0x0) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: r0 = socket$igmp6(0xa, 0x3, 0x2) sendmsg$inet6(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0xa, 0x2, 0x9, @empty, 0x6}, 0x1c, 0x0, 0x0, &(0x7f00000005c0)}, 0x20000010) socket$inet6(0xa, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) kexec_load(0x1, 0x0, 0x0, 0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_new={'new ', 'default', 0x20, 'user:', 'syz', 0x20, 0x1000}, 0x2a, 0x0) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_update={'update ', 'default', 0x20, 'user:', 'tr:\x00\x00\x00\x00\x00'}, 0x1d, 0xfffffffffffffffd) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{}, 0x0, &(0x7f0000000100)}, 0x20) executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0) epoll_create1(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$xdp(0x2c, 0x3, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}], 0x20}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0xa2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0x208}}], 0x1, 0x0, 0x0) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: WARNING in release_card_device bisect: the chunk can be dropped bisect: split chunk #1 of len 3 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=31s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 11, 15, 19, 23, 29, 6] detailed listing: executing program 1: syz_open_procfs(0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x265, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4}}}}}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001800410100000000ffdbdf2502180000ff0000080000000208000100ac1414"], 0x3c}}, 0x40) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x68, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4, 0x2}}}}}}, 0x0) executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: r0 = socket$igmp6(0xa, 0x3, 0x2) sendmsg$inet6(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0xa, 0x2, 0x9, @empty, 0x6}, 0x1c, 0x0, 0x0, &(0x7f00000005c0)}, 0x20000010) socket$inet6(0xa, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) kexec_load(0x1, 0x0, 0x0, 0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_new={'new ', 'default', 0x20, 'user:', 'syz', 0x20, 0x1000}, 0x2a, 0x0) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$instantiate(0xc, 0x0, &(0x7f0000000100)=@encrypted_update={'update ', 'default', 0x20, 'user:', 'tr:\x00\x00\x00\x00\x00'}, 0x1d, 0xfffffffffffffffd) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{}, 0x0, &(0x7f0000000100)}, 0x20) executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0) epoll_create1(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$xdp(0x2c, 0x3, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}], 0x20}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0xa2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0x208}}], 0x1, 0x0, 0x0) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=32s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 11, 2, 3, 15, 23, 29, 6] detailed listing: executing program 1: syz_open_procfs(0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x265, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4}}}}}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001800410100000000ffdbdf2502180000ff0000080000000208000100ac1414"], 0x3c}}, 0x40) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x68, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4, 0x2}}}}}}, 0x0) executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 3: syz_usb_connect(0x3, 0x42, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040ca0701a800000102000109022c0001010080fa0904"], 0x0) syz_usb_connect(0x3, 0x0, 0x0, 0x0) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0) epoll_create1(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$xdp(0x2c, 0x3, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}], 0x20}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0xa2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0x208}}], 0x1, 0x0, 0x0) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device bisect: the chunk can be dropped bisect: split chunk #2 of len 3 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=31s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 11, 2, 3, 15, 6] detailed listing: executing program 1: syz_open_procfs(0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x265, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4}}}}}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001800410100000000ffdbdf2502180000ff0000080000000208000100ac1414"], 0x3c}}, 0x40) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x68, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4, 0x2}}}}}}, 0x0) executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 3: syz_usb_connect(0x3, 0x42, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040ca0701a800000102000109022c0001010080fa0904"], 0x0) syz_usb_connect(0x3, 0x0, 0x0, 0x0) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=31s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 11, 2, 3, 15, 23, 29] detailed listing: executing program 1: syz_open_procfs(0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x265, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4}}}}}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001800410100000000ffdbdf2502180000ff0000080000000208000100ac1414"], 0x3c}}, 0x40) syz_emit_ethernet(0x36, &(0x7f0000000680)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x9, 0x28, 0x68, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x5, 0x4, 0x2}}}}}}, 0x0) executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 3: syz_usb_connect(0x3, 0x42, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040ca0701a800000102000109022c0001010080fa0904"], 0x0) syz_usb_connect(0x3, 0x0, 0x0, 0x0) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0) epoll_create1(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$xdp(0x2c, 0x3, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}], 0x20}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0xa2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0x208}}], 0x1, 0x0, 0x0) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) program did not crash bisect: split chunks (needed=true): <2>, <2>, <2>, <1> bisect: split chunk #0 of len 2 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=31s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [11, 2, 3, 15, 23, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 3: syz_usb_connect(0x3, 0x42, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040ca0701a800000102000109022c0001010080fa0904"], 0x0) syz_usb_connect(0x3, 0x0, 0x0, 0x0) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0) epoll_create1(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$xdp(0x2c, 0x3, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}], 0x20}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0xa2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0x208}}], 0x1, 0x0, 0x0) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunk #1 of len 2 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=31s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [11, 3, 15, 23, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0) epoll_create1(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$xdp(0x2c, 0x3, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}], 0x20}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0xa2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0x208}}], 0x1, 0x0, 0x0) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunk #2 of len 2 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=31s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [11, 3, 15, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunk #3 of len 1 into 2 parts bisect: no way to further split the chunk bisect: split chunks (needed=true): <1>, <1>, <1>, <1, final> bisect: split chunk #0 of len 1 into 2 parts bisect: no way to further split the chunk bisect: split chunk #1 of len 1 into 2 parts bisect: no way to further split the chunk bisect: split chunk #2 of len 1 into 2 parts bisect: no way to further split the chunk bisect: 5 programs left: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0xcb) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) bisect: trying to concatenate bisect: concatenate 5 entries minimizing program #0 before concatenation testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [10, 3, 15, 29, 6] detailed listing: executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 3, 15, 29, 6] detailed listing: executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 3, 15, 29, 6] detailed listing: executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x380000b, 0x204031, 0xffffffffffffffff, 0x5e9b7000) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(0xffffffffffffffff, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 3, 15, 29, 6] detailed listing: executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [8, 3, 15, 29, 6] detailed listing: executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [7, 3, 15, 29, 6] detailed listing: executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 3, 15, 29, 6] detailed listing: executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000340)) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 3, 15, 29, 6] detailed listing: executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) shutdown(0xffffffffffffffff, 0x1) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: slab-out-of-bounds Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 3, 15, 29, 6] detailed listing: executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: WARNING in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 3, 15, 29, 6] detailed listing: executing program 0: socket$can_j1939(0x1d, 0x2, 0x7) r0 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r0, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 3, 15, 29, 6] detailed listing: executing program 0: ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) r0 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r0, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash minimized 11 calls -> 4 calls minimizing program #1 before concatenation testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 15, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 15, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 15, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 0: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device minimized 3 calls -> 2 calls minimizing program #2 before concatenation testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 14, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r2, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 14, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 14, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x9, 0x0, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 14, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r3, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 13, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 12, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(0xffffffffffffffff, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 12, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fsopen(0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 11, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 11, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r2, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 10, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) syz_open_dev$loop(0x0, 0x7, 0x10c062) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xc8901, 0x196) fsopen(0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 10, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 29, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac1.usb0/p_chmask\x00', 0x141842, 0x10) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device minimized 15 calls -> 9 calls minimizing program #3 before concatenation testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 28, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 27, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 27, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 26, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 26, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), 0xffffffffffffffff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 26, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r7, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: WARNING in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 25, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = gettid() tkill(r3, 0x2a) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r5 = fanotify_init(0xef0, 0x2) fanotify_mark(r5, 0x105, 0x40009965, r4, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 25, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 25, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 24, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 23, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) r6 = fanotify_init(0xef0, 0x2) fanotify_mark(r6, 0x105, 0x40009965, r5, 0x0) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 23, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) fanotify_init(0xef0, 0x2) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 23, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x42, 0x0) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 22, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 21, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) gettid() fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 21, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) tkill(0x0, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 21, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) r4 = gettid() tkill(r4, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 21, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 20, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = gettid() tkill(r3, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 20, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 19, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = gettid() tkill(r2, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 19, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 18, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = gettid() tkill(r3, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 17, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = gettid() tkill(r3, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 16, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = gettid() tkill(r3, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 15, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = gettid() tkill(r3, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 15, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = gettid() tkill(r3, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 14, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = gettid() tkill(r2, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 13, 6] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 0: sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = gettid() tkill(r2, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 3: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash minimized 29 calls -> 14 calls minimizing program #4 before concatenation testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 14, 5] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = gettid() tkill(r2, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 0: r0 = socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x470, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4d0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 14, 5] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = gettid() tkill(r2, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 0: socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 14, 4] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = gettid() tkill(r2, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 0: socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 14, 4] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = gettid() tkill(r2, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 0: socket$igmp6(0xa, 0x3, 0x2) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 14, 3] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = gettid() tkill(r2, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 0: socket$igmp6(0xa, 0x3, 0x2) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 2, 9, 14, 2] detailed listing: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) executing program 2: r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) executing program 1: socket$nl_generic(0x10, 0x3, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = gettid() tkill(r2, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) executing program 0: bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash minimized 6 calls -> 3 calls testing program (duration=46.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$can_j1939-ioctl$ifreq_SIOCGIFINDEX_vcan-syz_open_dev$dvb_dvr-ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE-syz_genetlink_get_family_id$netlbl_cipso-sendmsg$NLBL_CIPSOV4_C_ADD-mkdirat-mount-syz_open_dev$loop-ioctl$LOOP_CONFIGURE-fsopen-openat-ioctl$SNDRV_PCM_IOCTL_HW_PARAMS-syz_open_dev$sndpcmc-write-socket$nl_generic-sched_setscheduler-socketpair$unix-sendmmsg$unix-recvmmsg-gettid-tkill-fanotify_mark-ioctl$NBD_CLEAR_SOCK-ioctl$VT_RESIZEX-sendmsg$nl_route-mkdirat-mount-mkdirat-socket$igmp6-bpf$BPF_BTF_GET_FD_BY_ID-syz_emit_ethernet detailed listing: executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) r1 = syz_open_dev$dvb_dvr(&(0x7f0000000000), 0x0, 0x0) ioctl$DVB_DVR_DMX_SET_BUFFER_SIZE(r1, 0x6f2d, 0x7fffffffffffffff) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000030000000000000100000004000480080002000100000008000100000000000400088018000c8014000b8008000a008fee00000800090000c4e3cfe9"], 0x44}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r4, &(0x7f00000002c0)='snd_aloop.0', 0xb) socket$nl_generic(0x10, 0x3, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r5, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r7 = gettid() tkill(r7, 0x2a) fanotify_mark(0xffffffffffffffff, 0x105, 0x40009965, 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00000006c0)={0x4, 0x0, 0x0, 0x0, 0x132, 0x3}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0x2c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2031}, [@IFLA_XDP={0x4}, @IFLA_GROUP={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20048054}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) socket$igmp6(0xa, 0x3, 0x2) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd608a37f200142c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3a000007", @ANYBLOB], 0x0) program did not crash bisect: concatenated prog does not crash single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_open_dev$loop-ioctl$LOOP_CONFIGURE-fsopen-openat-ioctl$SNDRV_PCM_IOCTL_HW_PARAMS-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) program crashed: KASAN: use-after-free Read in release_card_device single: successfully extracted reproducer found reproducer with 9 syscalls minimizing guilty program testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_open_dev$loop-ioctl$LOOP_CONFIGURE-fsopen-openat-ioctl$SNDRV_PCM_IOCTL_HW_PARAMS-syz_open_dev$sndpcmc detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) program crashed: lost connection to test machine ignore low priority crash: lost connection to test machine testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_open_dev$loop-ioctl$LOOP_CONFIGURE-fsopen-openat-ioctl$SNDRV_PCM_IOCTL_HW_PARAMS-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(0xffffffffffffffff, 0xc2604111, 0x0) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_open_dev$loop-ioctl$LOOP_CONFIGURE-fsopen-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_open_dev$loop-ioctl$LOOP_CONFIGURE-fsopen-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) fsopen(0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(0xffffffffffffffff, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_open_dev$loop-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = syz_open_dev$loop(0x0, 0x7, 0x10c062) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r1, &(0x7f00000002c0)='snd_aloop.0', 0xb) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_open_dev$loop-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) syz_open_dev$loop(0x0, 0x7, 0x10c062) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program crashed: KASAN: use-after-free Read in release_card_device testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, 0x0, &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', 0x0, 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(0x0, 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, 0x0, 0x0) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0), 0x0) program did not crash extracting C reproducer testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program crashed: KASAN: use-after-free Read in release_card_device simplifying C reproducer testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program did not crash testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program did not crash testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program did not crash testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program did not crash testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program did not crash testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program did not crash testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program crashed: KASAN: use-after-free Read in release_card_device testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program crashed: KASAN: use-after-free Read in release_card_device testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program crashed: WARNING in release_card_device testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program crashed: KASAN: slab-out-of-bounds Read in release_card_device testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program crashed: KASAN: use-after-free Read in release_card_device testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program crashed: KASAN: use-after-free Read in release_card_device testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program did not crash testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program crashed: KASAN: use-after-free Read in release_card_device testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program did not crash testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash validation run: crashed=false testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program crashed: KASAN: use-after-free Read in release_card_device validation run: crashed=true testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash validation run: crashed=false testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program crashed: KASAN: use-after-free Read in release_card_device validation run: crashed=true testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program did not crash validation run: crashed=false testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-ioctl$LOOP_CONFIGURE-openat-syz_open_dev$sndpcmc-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) ioctl$LOOP_CONFIGURE(0xffffffffffffffff, 0x4c0a, &(0x7f0000000080)={0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x5a, 0x6010000000000ffd, 0x0, 0x0, 0x19, 0x19, "faf98317e5a1149989fc8dbe43ee6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60b534464c516bdd8a0f3500", "42d8cc26f7061a74df2cfc1fc89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd0c7f3f800b2f7b6aa54cc50c1fcaed1e831fa79a00", "141802c4daf4162e43ac61b7ad3300", [0xbffffffffffffce8, 0x100]}}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/platform/devices/snd_aloop.0/driver/unbind\x00', 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000120), 0x1, 0x2) write(r0, &(0x7f00000002c0)='snd_aloop.0', 0xb) program crashed: KASAN: use-after-free Read in release_card_device validation run: crashed=true reproducing took 2h41m15.732922136s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: use-after-free in snd_card_do_free sound/core/init.c:612 [inline] BUG: KASAN: use-after-free in release_card_device+0x188/0x198 sound/core/init.c:145 Read of size 1 at addr ffff0000d5e54d99 by task syz.0.17/4531 CPU: 1 PID: 4531 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106 print_address_description+0x88/0x218 mm/kasan/report.c:316 print_report+0x50/0x68 mm/kasan/report.c:420 kasan_report+0xa8/0xfc mm/kasan/report.c:524 __asan_report_load1_noabort+0x2c/0x38 mm/kasan/report_generic.c:348 snd_card_do_free sound/core/init.c:612 [inline] release_card_device+0x188/0x198 sound/core/init.c:145 device_release+0x94/0x1b4 drivers/base/core.c:-1 kobject_cleanup lib/kobject.c:681 [inline] kobject_release lib/kobject.c:712 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x2a8/0x41c lib/kobject.c:729 put_device+0x28/0x40 drivers/base/core.c:3820 snd_card_file_remove+0x2e4/0x340 sound/core/init.c:1147 snd_pcm_release+0x120/0x14c sound/core/pcm_native.c:2939 snd_disconnect_release+0x224/0x298 sound/core/init.c:438 __fput+0x1b4/0x7b0 fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x1f4/0x280 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x20f8/0x2c84 arch/arm64/kernel/signal.c:1151 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x128 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 The buggy address belongs to the physical page: page:0000000040ac4a99 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x115e54 flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000000000 fffffc0003bdb208 ffff00019f3890b0 0000000000000000 raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000d5e54c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff0000d5e54d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff0000d5e54d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ^ ffff0000d5e54e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff0000d5e54e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4531 at mm/slab_common.c:904 free_large_kmalloc+0x30/0x158 mm/slab_common.c:905 Modules linked in: CPU: 1 PID: 4531 Comm: syz.0.17 Tainted: G B syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 42400005 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : free_large_kmalloc+0x30/0x158 mm/slab_common.c:905 lr : kfree+0xf4/0x1a8 mm/slab_common.c:982 sp : ffff800021177840 x29: ffff800021177840 x28: ffff0000cd17fe10 x27: 1ffff00002d3b3a4 x26: 1fffe0001abca91e x25: 1fffe0001abca925 x24: 000000000000000d x23: dfff800000000000 x22: dfff800000000000 x21: 0000000000040000 x20: ffff0000d5e54080 x19: fffffc0003579500 x18: 1fffe00033e7217e x17: 0000000000000000 x16: ffff800011b9ccb8 x15: 0000000000000000 x14: 0000000000000001 x13: 1ffff00002ff436c x12: 0000000000000000 x11: ff0080000808d058 x10: ffffffffffffffff x9 : 0000000000000000 x8 : ffff800017d7e000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800021177278 x4 : ffff800015484e80 x3 : ffff800008195a38 x2 : 0000000000000001 x1 : ffff0000d5e54080 x0 : fffffc0003579500 Call trace: free_large_kmalloc+0x30/0x158 mm/slab_common.c:905 kfree+0xf4/0x1a8 mm/slab_common.c:982 snd_card_do_free sound/core/init.c:613 [inline] release_card_device+0x130/0x198 sound/core/init.c:145 device_release+0x94/0x1b4 drivers/base/core.c:-1 kobject_cleanup lib/kobject.c:681 [inline] kobject_release lib/kobject.c:712 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x2a8/0x41c lib/kobject.c:729 put_device+0x28/0x40 drivers/base/core.c:3820 snd_card_file_remove+0x2e4/0x340 sound/core/init.c:1147 snd_pcm_release+0x120/0x14c sound/core/pcm_native.c:2939 snd_disconnect_release+0x224/0x298 sound/core/init.c:438 __fput+0x1b4/0x7b0 fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x1f4/0x280 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x20f8/0x2c84 arch/arm64/kernel/signal.c:1151 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x128 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 17927 hardirqs last enabled at (17927): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline] hardirqs last enabled at (17927): [] finish_lock_switch+0xb0/0x1c8 kernel/sched/core.c:5005 hardirqs last disabled at (17926): [] __schedule+0x294/0x1a6c kernel/sched/core.c:6461 softirqs last enabled at (17494): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (17494): [] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624 softirqs last disabled at (17473): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- object pointer: 0x00000000439f18bc final repro crashed as (corrupted=false): ================================================================== BUG: KASAN: use-after-free in snd_card_do_free sound/core/init.c:612 [inline] BUG: KASAN: use-after-free in release_card_device+0x188/0x198 sound/core/init.c:145 Read of size 1 at addr ffff0000d5e54d99 by task syz.0.17/4531 CPU: 1 PID: 4531 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106 print_address_description+0x88/0x218 mm/kasan/report.c:316 print_report+0x50/0x68 mm/kasan/report.c:420 kasan_report+0xa8/0xfc mm/kasan/report.c:524 __asan_report_load1_noabort+0x2c/0x38 mm/kasan/report_generic.c:348 snd_card_do_free sound/core/init.c:612 [inline] release_card_device+0x188/0x198 sound/core/init.c:145 device_release+0x94/0x1b4 drivers/base/core.c:-1 kobject_cleanup lib/kobject.c:681 [inline] kobject_release lib/kobject.c:712 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x2a8/0x41c lib/kobject.c:729 put_device+0x28/0x40 drivers/base/core.c:3820 snd_card_file_remove+0x2e4/0x340 sound/core/init.c:1147 snd_pcm_release+0x120/0x14c sound/core/pcm_native.c:2939 snd_disconnect_release+0x224/0x298 sound/core/init.c:438 __fput+0x1b4/0x7b0 fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x1f4/0x280 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x20f8/0x2c84 arch/arm64/kernel/signal.c:1151 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x128 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 The buggy address belongs to the physical page: page:0000000040ac4a99 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x115e54 flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000000000 fffffc0003bdb208 ffff00019f3890b0 0000000000000000 raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000d5e54c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff0000d5e54d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff0000d5e54d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ^ ffff0000d5e54e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff0000d5e54e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4531 at mm/slab_common.c:904 free_large_kmalloc+0x30/0x158 mm/slab_common.c:905 Modules linked in: CPU: 1 PID: 4531 Comm: syz.0.17 Tainted: G B syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 42400005 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : free_large_kmalloc+0x30/0x158 mm/slab_common.c:905 lr : kfree+0xf4/0x1a8 mm/slab_common.c:982 sp : ffff800021177840 x29: ffff800021177840 x28: ffff0000cd17fe10 x27: 1ffff00002d3b3a4 x26: 1fffe0001abca91e x25: 1fffe0001abca925 x24: 000000000000000d x23: dfff800000000000 x22: dfff800000000000 x21: 0000000000040000 x20: ffff0000d5e54080 x19: fffffc0003579500 x18: 1fffe00033e7217e x17: 0000000000000000 x16: ffff800011b9ccb8 x15: 0000000000000000 x14: 0000000000000001 x13: 1ffff00002ff436c x12: 0000000000000000 x11: ff0080000808d058 x10: ffffffffffffffff x9 : 0000000000000000 x8 : ffff800017d7e000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800021177278 x4 : ffff800015484e80 x3 : ffff800008195a38 x2 : 0000000000000001 x1 : ffff0000d5e54080 x0 : fffffc0003579500 Call trace: free_large_kmalloc+0x30/0x158 mm/slab_common.c:905 kfree+0xf4/0x1a8 mm/slab_common.c:982 snd_card_do_free sound/core/init.c:613 [inline] release_card_device+0x130/0x198 sound/core/init.c:145 device_release+0x94/0x1b4 drivers/base/core.c:-1 kobject_cleanup lib/kobject.c:681 [inline] kobject_release lib/kobject.c:712 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x2a8/0x41c lib/kobject.c:729 put_device+0x28/0x40 drivers/base/core.c:3820 snd_card_file_remove+0x2e4/0x340 sound/core/init.c:1147 snd_pcm_release+0x120/0x14c sound/core/pcm_native.c:2939 snd_disconnect_release+0x224/0x298 sound/core/init.c:438 __fput+0x1b4/0x7b0 fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x1f4/0x280 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x20f8/0x2c84 arch/arm64/kernel/signal.c:1151 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x128 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 17927 hardirqs last enabled at (17927): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline] hardirqs last enabled at (17927): [] finish_lock_switch+0xb0/0x1c8 kernel/sched/core.c:5005 hardirqs last disabled at (17926): [] __schedule+0x294/0x1a6c kernel/sched/core.c:6461 softirqs last enabled at (17494): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (17494): [] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624 softirqs last disabled at (17473): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- object pointer: 0x00000000439f18bc