last executing test programs: 2.315303721s ago: executing program 4 (id=5): r0 = syz_usb_connect(0x0, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x10000) write$char_usb(r1, 0x0, 0x20) syz_usb_disconnect(r0) 2.290558772s ago: executing program 0 (id=1): mount(0x0, 0x0, 0x0, 0x0, &(0x7f0000003300)='ms_mode=crc\x00') r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r0, &(0x7f0000000540)={0x1d, r1}, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000580)=ANY=[@ANYBLOB="0100000003ece1e40ad8871461ab0800", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=r1, @ANYBLOB="3bf81bb9f9"], 0x20000600}, 0x1, 0x0, 0x0, 0x40000}, 0x1) sendmsg$can_bcm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000580)=ANY=[], 0x4640}, 0x2}, 0x0) 2.222195045s ago: executing program 0 (id=8): sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f0000006000)={0x0, 0x0, 0x0}, 0x0) sendmsg$NL80211_CMD_SET_MCAST_RATE(0xffffffffffffffff, 0x0, 0x11) r0 = syz_usb_connect(0x5, 0x58, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x8e, 0x3a, 0xc6, 0x20, 0x694, 0x1, 0x7813, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x46, 0x2, 0xe, 0x6, 0x10, 0x3, "", [{{0x9, 0x4, 0x39, 0xd8, 0x1, 0x1a, 0xda, 0xa8, 0x8, [], [{{0x9, 0x5, 0x8, 0x10, 0x20, 0x7, 0x9, 0x80}}]}}, {{0x9, 0x4, 0xe4, 0x5, 0x3, 0xb9, 0x56, 0xda, 0x2, [], [{{0x9, 0x5, 0x8, 0x0, 0x400, 0x1, 0x12, 0xfc}}, {{0x9, 0x5, 0xb, 0x0, 0x20, 0x7, 0x3, 0x9a, [@generic={0x7, 0x5, "d15b89f26d"}]}}, {{0x9, 0x5, 0x9, 0x3, 0x40, 0x7a, 0xa, 0x84}}]}}]}}]}}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f0000000bc0)={0x14, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="0003040000000403"], 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000011c0)={0x24, 0x0, &(0x7f0000001040)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000001600)={0x24, 0x0, &(0x7f0000001540)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x44a}}, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000500)={0x18, &(0x7f0000000300)=ANY=[@ANYBLOB='@\b\b'], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000002280)={0x84, &(0x7f0000001e00)={0x20, 0xd, 0x4, "348b35e5"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) writev(r1, &(0x7f0000000540)=[{0x0}, {&(0x7f00000000c0)="2abcd13ec37d94689c9dc5cae099", 0xe}, {0x0, 0xe00}, {0x0}], 0x4) 2.222000175s ago: executing program 2 (id=9): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_lsm={0x1e, 0x3, &(0x7f0000000ac0)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24}, 0x94) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\n'], 0x98) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r0, 0xffff0000, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x48, 0x0, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x0, 0xffff0000}, 0x48) 2.093770251s ago: executing program 3 (id=10): bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={0xffffffffffffffff, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, 0x4c) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000240)={'nat\x00', 0x0, 0x0, 0x0, [0x48, 0x8, 0xffff, 0xf, 0x1, 0xffffffffffffffbd], 0x1, 0x0, 0x0, [{}]}, 0x88) 2.091352431s ago: executing program 2 (id=11): getsockopt(0xffffffffffffffff, 0x1, 0x3b, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r0, 0x8b06, &(0x7f0000000080)={'wlan1\x00', @random="060000001000"}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0xc) socket$netlink(0x10, 0x3, 0x0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/functions/acm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000600)='./config/usb_gadget/g1/functions/acm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/configs/c.1/acm.usb0\x00') 2.067708272s ago: executing program 2 (id=12): syz_pidfd_open(0x0, 0x0) r0 = gettid() timer_create(0x7, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000140)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x2002) readv(r1, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1) write$evdev(r1, &(0x7f0000000040)=[{{}, 0x0, 0x2}], 0x37) 2.018200595s ago: executing program 3 (id=13): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000005c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='fd=', @ANYRESOCT=r0, @ANYBLOB=',rootmode=0000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) rmdir(&(0x7f0000000040)='./file0/../file0/file0\x00') read$FUSE(r0, &(0x7f000000e280)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000180)={0x50, 0x0, r1, {0x7, 0x2d, 0x5, 0x2800000, 0x7, 0xdf6d, 0x7, 0xffffffff, 0x0, 0x0, 0x2}}, 0x50) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000001c0)=0xc) syz_fuse_handle_req(r0, &(0x7f000000c280)="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fad145916920a55d655924940573b64dbd42a280cddc4810434f930183fdbbdc72db1491a4c9d44daf9b1bc2fecd855508648063040faeb125da0e68e6cd2002181118eecff0be1dd8eae726af5d451630cd65119c52abd6dded97f931202f186a18c4ba34bc2c3f6d765e2d8f445e959f26ffb55827cf3ff2cc0289f17b82c8caa5a2d3d54306a300f0ef42bbe4ea9e32c5d4b1173942745cdcfe4f5d1619eefaf8dc600afbc9171d516f7f4b35331d0b9be005132ffad5e9df59710278b842afb626a78b8b8b37fc3a894dc705b2d4e0940cb264e9dc87eaa148e6faf78125462f28a0f1d7b3c65a291b85713fa71ffc478f6601e8716c35489f4a54ed0c70bcfd5502cc91374dc3c982075c5180398bc6b195b36e79dcc4087cb990cc9d964a150e0dcc887d496bdd27c3f298736b9ad8345ba2df46021964cf43c38f9d2e94b77bee2b7bf059e0870ff9f17b9ef1320c0aa88a2fa9781e9017ab64643de9a3df9ed4b8cfd8fa080a2e494409520b795eb1517d224a05e450c4c8ae0e9fd29c0e72d3a592cce55f6dd5107f21214e1a3f9a5448384de06149f959ec0c92790f0ff229ab4971171f1c528ae6d095ec007bf5e7f55d623a68194e9ea8edc3af418075338328f24e7504341c22bef72c2963fc9c3237ba990d29c2c8aa3007395f6d96e95b40ee1b18dbad550bf39d0d98268cb74dde76d987c3169c9067495fb1b88508bbb7e94cbb7dfc15c03b1d5b163132c8a468906f02d422a8cf98d0b432b5779dd962074b72dd27439b2e94312f573435e5aa84664432c1914839cd6e172186ce93eeb1d7cb0659696d9d550eb3b185f8c6ee16e53f78233cbe709f99d2879d63d93f7d0ed133241d2f1ab1eb2c56605ca0f0e01c39ab0ba2370fe5c4e68de0561b517ff9a10023c386236398372c7176e35443e2cf5dd6cbed9f23395f231e6a54f65626cb5860a8b72122c34664119e7c47204ef4a70583a00", 0x2000, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000780)={0x90, 0x0, 0x6, {0x4, 0x1, 0xfffffffffffffffd, 0x0, 0x1, 0xfffffffe, {0x0, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x4000, 0x1, r3}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 2.004641995s ago: executing program 2 (id=14): ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x418000) r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000090000082502000000000000000109025c00020100f92a0904000001020900000524060001053408fa6e0d240f0100000000000d000a0006471a010000190581"], 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_disconnect(0xffffffffffffffff) write$char_usb(r1, 0x0, 0x0) r2 = syz_usb_connect(0x0, 0x36, 0x0, 0x0) pwritev2(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0xc0, 0x6, 0x14) syz_usb_control_io$lan78xx(r2, 0x0, 0x0) syz_usb_control_io$uac2(r2, 0x0, 0x0) syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x1c0000000000) syz_usb_disconnect(r0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000002000/0x18000)=nil, 0x0, 0x0, 0x4498bda7e2139f51, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$sock_netdev_private(0xffffffffffffffff, 0x8949, 0x0) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(r3, 0x4068aea3, 0x0) 1.985387266s ago: executing program 3 (id=15): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)={0xf642, 0x20, 0x6, 0x9dfe, 0x13}) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)={0x0, 0xc0000000, 0xfffffff9, 0x6, 0x4, "000300"}) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000200)=0x17) 1.074259679s ago: executing program 3 (id=19): setns(0xc9, 0x0) socket(0x2a, 0x2, 0x9) syz_emit_ethernet(0xbe, &(0x7f0000000000)={@dev={'\xaa\xaa\xaa\xaa\xaa', 0x23}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xc}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0xb0, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "7b4b142b7461fd777b1c012bd14efb9f49fcdb8f080c26a04883ad5c8c82b8af", "584cbf2649a50f2dbc43efa8698d0a881c51852e4451b57d037ad3c04594282423424d00", "bcfd56f1375461caaa2f19935e6996c7096ffeeb0300000000000064", {"9a3bfbc1f39cb307b3472eb9cdb042d2", "643fcbb2c5a57df67d544af6e8dafe09"}}}}}}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x11, 0x3, &(0x7f00000000c0)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x2, 0xb2, &(0x7f0000000140)=""/178, 0x1f00, 0x6f, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xb5}, 0x94) 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)=0x6) syz_open_dev$tty20(0xc, 0x4, 0x1) memfd_create(&(0x7f0000000040)='\x00', 0x8340b1aabcc04bec) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$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) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f00000002c0)={0x2, 0xc22, @remote}, 0x10) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/timer_list\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x20000023896) r5 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_lsm={0x1e, 0x3, &(0x7f0000000ac0)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24}, 0x94) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\n'], 0x98) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r5, 0xffff0000, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x48, 0x0, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x0, 0xffff0000}, 0x48) 969.806534ms ago: executing program 1 (id=20): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000780)=@newsa={0x138, 0x10, 0x1, 0x0, 0x0, {{@in6=@ipv4={'\x00', '\xff\xff', @private=0xa010100}, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4e20, 0x0, 0x4e20, 0x0, 0xa, 0x80, 0x80}, {@in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4d2, 0x6c}, @in6=@private0, {}, {}, {0x1}, 0x0, 0x0, 0xa, 0x1}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}}, 0x0) 911.059417ms ago: executing program 1 (id=21): r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000000540)="494e564954452073ba759568adad2fc52245732000b8fed3695b3a74657374402532372e302e302e31205449502f322e300000000000000009443a207465737431323334350d0a0d0a5fbefd35c9", 0x4e, 0x0, &(0x7f0000000c00)={0x2, 0x13c4, @loopback}, 0x10) 698.357327ms ago: executing program 1 (id=22): r0 = io_uring_setup(0x8000004, &(0x7f0000000480)={0x0, 0x0, 0x10, 0x0, 0x20000}) io_uring_register$IORING_REGISTER_ZCRX_CTRL(r0, 0x24, &(0x7f0000000400)={0x0, 0x3}, 0x0) 620.24529ms ago: executing program 1 (id=23): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="4c00000047000701feffffffffffffff017c002038000480"], 0x4c}, 0x1, 0x0, 0x0, 0x4048011}, 0x2000c000) 607.117741ms ago: executing program 1 (id=24): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) madvise(&(0x7f000034b000/0x4000)=nil, 0x4000, 0x9) madvise(&(0x7f0000000000/0x600000)=nil, 0x60005f, 0x3) 474.269597ms ago: executing program 1 (id=25): socket(0x2, 0x6, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={0x0}, 0x1, 0x0, 0x0, 0x400dc}, 0x4000080) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x42}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss={0x2, 0xfff}, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='lp', 0x2) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0x4) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff94, 0xb, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0xc9100120, 0x0, 0xfffffffffffffd25) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) sendmsg$key(r2, 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) 219.878749ms ago: executing program 3 (id=26): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000005c0)={0x28, 0x3f, 0x1, 0x70bd29, 0x4, {0x1}, [@nested={0x4, 0x48}, @nested={0x8, 0x1, 0x0, 0x1, [@nested={0x4, 0x10}]}, @typed={0x8, 0x2, 0x0, 0x0, @binary="ee09e951"}]}, 0x28}, 0x1, 0x0, 0x0, 0x400c801}, 0x4008094) 208.88899ms ago: executing program 3 (id=27): syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x418000) r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000090000082502000000000000000109025c00020100f92a0904000001020900000524060001053408fa6e0d240f0100000000000d000a0006471a010000190581"], 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_disconnect(0xffffffffffffffff) write$char_usb(r1, 0x0, 0x0) pwritev2(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0xc0, 0x6, 0x14) syz_usb_control_io$lan78xx(0xffffffffffffffff, 0x0, 0x0) syz_usb_disconnect(r0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000002000/0x18000)=nil, 0x0, 0x0, 0x4498bda7e2139f51, 0x0, 0x0) ioctl$sock_netdev_private(0xffffffffffffffff, 0x8949, 0x0) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(0xffffffffffffffff, 0x4068aea3, 0x0) 17.439029ms ago: executing program 2 (id=28): r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x0, @dev}, 0x2}}, 0x2e) close(r0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x2, 0x2, 0x4, 0x1, {0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, '\x00', 0x3b}}}}, 0x32) ioctl$PPPIOCGL2TPSTATS(r2, 0x40047452, 0x0) 0s ago: executing program 2 (id=29): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x8080, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x2}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newqdisc={0x44, 0x24, 0x605, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x14, 0x2, [@TCA_GRED_DPS={0x10, 0x3, {0x2, 0x0, 0x1}}]}}]}, 0x44}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000680)=@newqdisc={0x170, 0x24, 0x405, 0x1, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_PARMS={0x38, 0x1, {0x1000, 0xa, 0x64, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfe, 0x1, 0x7}}, @TCA_GRED_STAB={0x104}]}}]}, 0x170}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.189' (ED25519) to the list of known hosts. [ 22.636877][ T30] audit: type=1400 audit(1790019437.342:64): avc: denied { mounton } for pid=277 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 22.640563][ T277] cgroup: Unknown subsys name 'net' [ 22.659684][ T30] audit: type=1400 audit(1790019437.342:65): avc: denied { mount } for pid=277 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.686876][ T30] audit: type=1400 audit(1790019437.372:66): avc: denied { unmount } for pid=277 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.687266][ T277] cgroup: Unknown subsys name 'devices' [ 22.801955][ T277] cgroup: Unknown subsys name 'hugetlb' [ 22.807584][ T277] cgroup: Unknown subsys name 'rlimit' [ 22.946794][ T30] audit: type=1400 audit(1790019437.652:67): avc: denied { setattr } for pid=277 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 22.970033][ T30] audit: type=1400 audit(1790019437.652:68): avc: denied { mounton } for pid=277 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 22.988366][ T279] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.995584][ T30] audit: type=1400 audit(1790019437.652:69): avc: denied { mount } for pid=277 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 23.026691][ T30] audit: type=1400 audit(1790019437.712:70): avc: denied { relabelto } for pid=279 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.048108][ T277] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.052837][ T30] audit: type=1400 audit(1790019437.712:71): avc: denied { write } for pid=279 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.086434][ T30] audit: type=1400 audit(1790019437.752:72): avc: denied { read } for pid=277 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.111999][ T30] audit: type=1400 audit(1790019437.752:73): avc: denied { open } for pid=277 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.707857][ T285] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.714968][ T285] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.722562][ T285] device bridge_slave_0 entered promiscuous mode [ 23.729571][ T285] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.736644][ T285] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.744116][ T285] device bridge_slave_1 entered promiscuous mode [ 23.779442][ T286] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.786504][ T286] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.794015][ T286] device bridge_slave_0 entered promiscuous mode [ 23.803499][ T286] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.810675][ T286] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.818125][ T286] device bridge_slave_1 entered promiscuous mode [ 23.883966][ T287] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.891249][ T287] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.898689][ T287] device bridge_slave_0 entered promiscuous mode [ 23.908918][ T287] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.916097][ T287] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.923569][ T287] device bridge_slave_1 entered promiscuous mode [ 23.967638][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.974760][ T289] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.982339][ T289] device bridge_slave_0 entered promiscuous mode [ 23.989026][ T288] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.996125][ T288] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.003613][ T288] device bridge_slave_0 entered promiscuous mode [ 24.013229][ T288] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.020321][ T288] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.027786][ T288] device bridge_slave_1 entered promiscuous mode [ 24.040047][ T289] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.047099][ T289] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.054597][ T289] device bridge_slave_1 entered promiscuous mode [ 24.172005][ T285] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.179099][ T285] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.186596][ T285] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.193694][ T285] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.220818][ T286] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.227885][ T286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.235194][ T286] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.242333][ T286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.256573][ T287] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.263667][ T287] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.271004][ T287] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.278169][ T287] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.303777][ T289] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.310866][ T289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.318160][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.325321][ T289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.361811][ T288] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.368884][ T288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.376202][ T288] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.383288][ T288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.396332][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.403810][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.411218][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.418496][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.425936][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.433648][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.441060][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.448518][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.455851][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.463127][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.470566][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.478685][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.486217][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.511090][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.518666][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.527406][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.534491][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.542015][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.550488][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.557510][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.564976][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.573303][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.580365][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.602530][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.611484][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.620160][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.627212][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.635212][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.643461][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.650529][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.657965][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.668294][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.675555][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.683081][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.691103][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.699011][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.731579][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 24.740580][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.748564][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 24.756728][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.765156][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.772748][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.780355][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 24.788589][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.796910][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.803983][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.811416][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 24.819897][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.828030][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.835110][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.842548][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 24.850953][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.858857][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 24.867451][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.875913][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.882993][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.890489][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 24.898796][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.907078][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.914131][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.921654][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 24.929808][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.940757][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 24.949103][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.976001][ T289] device veth0_vlan entered promiscuous mode [ 24.985145][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 24.993318][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.001378][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.009317][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.017418][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.025866][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.034536][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.043245][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.053241][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.060850][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.076172][ T286] device veth0_vlan entered promiscuous mode [ 25.082849][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.092482][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.100972][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.109219][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.117230][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.127478][ T285] device veth0_vlan entered promiscuous mode [ 25.136253][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.143866][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.151538][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.160323][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.168447][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.176121][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.187471][ T288] device veth0_vlan entered promiscuous mode [ 25.199945][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.208281][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.216954][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.226465][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.234168][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.244134][ T289] device veth1_macvtap entered promiscuous mode [ 25.256522][ T286] device veth1_macvtap entered promiscuous mode [ 25.264152][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.272830][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.281232][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.289083][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.297335][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.305566][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.314024][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.322195][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.329813][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.340418][ T287] device veth0_vlan entered promiscuous mode [ 25.352002][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.360373][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.369009][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.377593][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.386232][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.394800][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.405747][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.414100][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.422695][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.431187][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.440888][ T285] device veth1_macvtap entered promiscuous mode [ 25.455334][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.463152][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.471573][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.484838][ T288] device veth1_macvtap entered promiscuous mode [ 25.497242][ T287] device veth1_macvtap entered promiscuous mode [ 25.504827][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.510754][ T286] request_module fs-gadgetfs succeeded, but still no fs? [ 25.515041][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.527942][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.536778][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.545268][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.553772][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.592819][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.604901][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.613928][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.623519][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.632182][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.640602][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.649031][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.657571][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.999510][ T314] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 26.039699][ T6] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 26.239489][ T314] usb 5-1: Using ep0 maxpacket: 32 [ 26.279519][ T6] usb 1-1: Using ep0 maxpacket: 32 [ 26.279675][ T290] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 26.359614][ T314] usb 5-1: config 155 has an invalid descriptor of length 0, skipping remainder of the config [ 26.370028][ T314] usb 5-1: config 155 interface 0 altsetting 0 has an invalid endpoint with address 0xE2, skipping [ 26.380830][ T314] usb 5-1: config 155 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 11 [ 26.439558][ T6] usb 1-1: unable to get BOS descriptor or descriptor too short [ 26.519674][ T6] usb 1-1: config 14 has an invalid interface number: 57 but max is 1 [ 26.527969][ T6] usb 1-1: config 14 has an invalid interface number: 228 but max is 1 [ 26.536388][ T6] usb 1-1: config 14 has no interface number 0 [ 26.539519][ T290] usb 3-1: Using ep0 maxpacket: 8 [ 26.542835][ T6] usb 1-1: config 14 has no interface number 1 [ 26.554562][ T314] usb 5-1: New USB device found, idVendor=15c2, idProduct=ffdc, bcdDevice=bd.30 [ 26.563999][ T314] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 26.572213][ T6] usb 1-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 26.583240][ T314] usb 5-1: Product: syz [ 26.587461][ T314] usb 5-1: Manufacturer: syz [ 26.592378][ T6] usb 1-1: config 14 interface 228 altsetting 5 has an invalid endpoint with address 0xD1, skipping [ 26.603333][ T314] usb 5-1: SerialNumber: syz [ 26.608884][ T6] usb 1-1: config 14 interface 228 altsetting 5 endpoint 0x9 has an invalid bInterval 122, changing to 10 [ 26.621187][ T6] usb 1-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 26.634279][ T350] netlink: 27 bytes leftover after parsing attributes in process `syz.1.16'. [ 26.635336][ T6] usb 1-1: config 14 interface 57 has no altsetting 0 [ 26.654215][ T6] usb 1-1: config 14 interface 228 has no altsetting 0 [ 26.672506][ T352] netlink: 8 bytes leftover after parsing attributes in process `syz.1.17'. [ 26.681459][ T352] netlink: 8 bytes leftover after parsing attributes in process `syz.1.17'. [ 26.699584][ T290] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 26.710967][ T290] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 26.720061][ T290] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 100, changing to 10 [ 26.732520][ T290] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 24936, setting to 1024 [ 26.744350][ T290] usb 3-1: New USB device found, idVendor=0225, idProduct=0000, bcdDevice= 0.00 [ 26.753690][ T290] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.810015][ T290] hub 3-1:1.0: bad descriptor, ignoring hub [ 26.815996][ T290] hub: probe of 3-1:1.0 failed with error -5 [ 26.819721][ T6] usb 1-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 26.823225][ T290] cdc_wdm 3-1:1.0: skipping garbage [ 26.832798][ T6] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 26.845605][ T6] usb 1-1: Product: syz [ 26.849690][ T290] cdc_wdm 3-1:1.0: skipping garbage [ 26.850573][ T6] usb 1-1: Manufacturer: syz [ 26.863417][ T6] usb 1-1: SerialNumber: syz [ 26.868765][ T290] cdc_wdm 3-1:1.0: cdc-wdm0: USB WDM device [ 27.330055][ T290] usb 3-1: USB disconnect, device number 2 [ 27.492011][ T377] Zero length message leads to an empty skb [ 27.935312][ T30] kauditd_printk_skb: 63 callbacks suppressed [ 27.935328][ T30] audit: type=1400 audit(1790019442.642:137): avc: denied { create } for pid=385 comm="syz.2.28" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 27.961271][ T30] audit: type=1400 audit(1790019442.642:138): avc: denied { connect } for pid=385 comm="syz.2.28" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 27.981432][ T30] audit: type=1400 audit(1790019442.672:139): avc: denied { ioctl } for pid=385 comm="syz.2.28" path="socket:[15349]" dev="sockfs" ino=15349 ioctlcmd=0x7452 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 27.990571][ C1] ================================================================== [ 28.013945][ C1] BUG: KASAN: use-after-free in rcu_cblist_dequeue+0x6c/0xb0 [ 28.021359][ C1] Read of size 8 at addr ffff888110543190 by task ksoftirqd/1/25 [ 28.029105][ C1] [ 28.031452][ C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 28.038919][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.048999][ C1] Call Trace: [ 28.052305][ C1] [ 28.055271][ C1] __dump_stack+0x21/0x30 [ 28.059616][ C1] dump_stack_lvl+0x110/0x170 [ 28.064308][ C1] ? show_regs_print_info+0x20/0x20 [ 28.069523][ C1] ? load_image+0x3f0/0x3f0 [ 28.074043][ C1] print_address_description+0x7f/0x2c0 [ 28.079600][ C1] ? rcu_cblist_dequeue+0x6c/0xb0 [ 28.084730][ C1] kasan_report+0x10f/0x150 [ 28.089244][ C1] ? rcu_cblist_dequeue+0x6c/0xb0 [ 28.094282][ C1] __asan_report_load8_noabort+0x14/0x20 [ 28.099927][ C1] rcu_cblist_dequeue+0x6c/0xb0 [ 28.104789][ C1] rcu_do_batch+0x47d/0xbf0 [ 28.109342][ C1] ? local_bh_enable+0x20/0x20 [ 28.114136][ C1] ? __kasan_check_write+0x14/0x20 [ 28.119257][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 28.123949][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 28.129767][ C1] ? rcu_report_qs_rnp+0x2bc/0x390 [ 28.134914][ C1] rcu_core+0x4a3/0xef0 [ 28.139079][ C1] ? var_wake_function+0xf0/0xf0 [ 28.144033][ C1] ? rcu_cpu_kthread_park+0x90/0x90 [ 28.149244][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 28.154805][ C1] ? rcu_softirq_qs+0xd7/0x2f0 [ 28.159581][ C1] ? rcu_get_gp_kthreads_prio+0x10/0x10 [ 28.165139][ C1] ? tasklet_action_common+0x3d8/0x600 [ 28.170610][ C1] rcu_core_si+0x9/0x10 [ 28.174778][ C1] handle_softirqs+0x250/0x560 [ 28.179647][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 28.184858][ C1] run_ksoftirqd+0x28/0x40 [ 28.189286][ C1] smpboot_thread_fn+0x446/0x880 [ 28.194242][ C1] kthread+0x3f5/0x4f0 [ 28.198477][ C1] ? cpu_report_death+0x1b0/0x1b0 [ 28.203531][ C1] ? kthread_blkcg+0xd0/0xd0 [ 28.208158][ C1] ret_from_fork+0x1f/0x30 [ 28.212595][ C1] [ 28.215623][ C1] [ 28.217980][ C1] Allocated by task 386: [ 28.222223][ C1] __kasan_kmalloc+0xd4/0x100 [ 28.226910][ C1] __kmalloc+0x13d/0x2c0 [ 28.231182][ C1] l2tp_session_create+0x39/0xb60 [ 28.236219][ C1] pppol2tp_connect+0xbf5/0x1640 [ 28.241181][ C1] __sys_connect+0x3cb/0x450 [ 28.245886][ C1] __x64_sys_connect+0x7a/0x90 [ 28.250687][ C1] x64_sys_call+0x7c/0x9a0 [ 28.255126][ C1] do_syscall_64+0x4c/0xa0 [ 28.259570][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.265496][ C1] [ 28.267828][ C1] Freed by task 8: [ 28.271574][ C1] kasan_set_track+0x4a/0x70 [ 28.276226][ C1] kasan_set_free_info+0x23/0x40 [ 28.281476][ C1] ____kasan_slab_free+0x125/0x160 [ 28.286792][ C1] __kasan_slab_free+0x11/0x20 [ 28.291573][ C1] slab_free_freelist_hook+0xc2/0x190 [ 28.296955][ C1] kfree+0xc4/0x270 [ 28.300773][ C1] l2tp_session_put+0xaf/0x1a0 [ 28.305552][ C1] l2tp_session_delete+0x3a9/0x4a0 [ 28.310671][ C1] l2tp_tunnel_del_work+0x180/0x3d0 [ 28.315880][ C1] process_one_work+0x6c8/0xbb0 [ 28.320740][ C1] worker_thread+0xaa0/0x1250 [ 28.325433][ C1] kthread+0x3f5/0x4f0 [ 28.329523][ C1] ret_from_fork+0x1f/0x30 [ 28.333949][ C1] [ 28.336280][ C1] Last potentially related work creation: [ 28.342163][ C1] kasan_save_stack+0x3a/0x60 [ 28.346875][ C1] __kasan_record_aux_stack+0xd2/0x100 [ 28.352386][ C1] kasan_record_aux_stack_noalloc+0xb/0x10 [ 28.358215][ C1] call_rcu+0x10b/0xf60 [ 28.362379][ C1] pppol2tp_release+0x1e3/0x2b0 [ 28.367246][ C1] sock_close+0xb8/0x200 [ 28.371511][ C1] __fput+0x22b/0x900 [ 28.375503][ C1] ____fput+0x15/0x20 [ 28.379493][ C1] task_work_run+0x127/0x190 [ 28.384128][ C1] exit_to_user_mode_loop+0xd0/0xe0 [ 28.389612][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 28.395098][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 28.400576][ C1] do_syscall_64+0x58/0xa0 [ 28.405023][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.410950][ C1] [ 28.413302][ C1] The buggy address belongs to the object at ffff888110543000 [ 28.413302][ C1] which belongs to the cache kmalloc-512 of size 512 [ 28.427395][ C1] The buggy address is located 400 bytes inside of [ 28.427395][ C1] 512-byte region [ffff888110543000, ffff888110543200) [ 28.440682][ C1] The buggy address belongs to the page: [ 28.446453][ C1] page:ffffea0004415000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x110540 [ 28.456717][ C1] head:ffffea0004415000 order:2 compound_mapcount:0 compound_pincount:0 [ 28.465053][ C1] flags: 0x4000000000010200(slab|head|zone=1) [ 28.471317][ C1] raw: 4000000000010200 ffffea0004381000 0000000600000006 ffff888100042f00 [ 28.479910][ C1] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 28.488675][ C1] page dumped because: kasan: bad access detected [ 28.495099][ C1] page_owner tracks the page as allocated [ 28.500827][ C1] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 110, ts 6138581753, free_ts 0 [ 28.520139][ C1] post_alloc_hook+0x192/0x1b0 [ 28.524936][ C1] prep_new_page+0x1c/0x110 [ 28.529566][ C1] get_page_from_freelist+0x2c3a/0x2cd0 [ 28.535152][ C1] __alloc_pages+0x1a2/0x460 [ 28.539772][ C1] new_slab+0xa0/0x4d0 [ 28.543859][ C1] ___slab_alloc+0x3ac/0x840 [ 28.548510][ C1] __slab_alloc+0x49/0x90 [ 28.552862][ C1] __kmalloc_track_caller+0x169/0x2c0 [ 28.558440][ C1] __alloc_skb+0x210/0x730 [ 28.563070][ C1] alloc_skb_with_frags+0xa8/0x620 [ 28.568272][ C1] sock_alloc_send_pskb+0x87f/0x9a0 [ 28.573491][ C1] unix_dgram_sendmsg+0x6f3/0x19b0 [ 28.578628][ C1] sock_write_iter+0x2a6/0x3a0 [ 28.583412][ C1] vfs_write+0x831/0xfd0 [ 28.587683][ C1] ksys_write+0x14a/0x260 [ 28.592038][ C1] __x64_sys_write+0x7b/0x90 [ 28.597008][ C1] page_owner free stack trace missing [ 28.602400][ C1] [ 28.604749][ C1] Memory state around the buggy address: [ 28.610390][ C1] ffff888110543080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.618467][ C1] ffff888110543100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.626545][ C1] >ffff888110543180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.634620][ C1] ^ [ 28.639268][ C1] ffff888110543200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.647353][ C1] ffff888110543280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.655429][ C1] ================================================================== [ 28.663503][ C1] Disabling lock debugging due to kernel taint [ 28.681301][ T30] audit: type=1400 audit(1790019443.392:140): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 28.704307][ T30] audit: type=1400 audit(1790019443.392:141): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 28.726855][ T30] audit: type=1400 audit(1790019443.392:142): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 28.748119][ T290] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 28.748148][ T30] audit: type=1400 audit(1790019443.392:143): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 28.776653][ T30] audit: type=1400 audit(1790019443.392:144): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 28.797236][ T30] audit: type=1400 audit(1790019443.392:145): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 28.820232][ T30] audit: type=1400 audit(1790019443.392:146): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 28.849368][ T314] usb 5-1: USB disconnect, device number 2 [ 28.858161][ T20] usb 1-1: USB disconnect, device number 2 [ 28.990513][ T290] usb 4-1: Using ep0 maxpacket: 8 [ 29.109530][ T290] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 29.120137][ T290] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 29.129048][ T290] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 100, changing to 10 [ 29.140306][ T290] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 24936, setting to 1024 [ 29.151778][ T290] usb 4-1: New USB device found, idVendor=0225, idProduct=0000, bcdDevice= 0.00 [ 29.160858][ T290] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 29.209927][ T290] hub 4-1:1.0: bad descriptor, ignoring hub [ 29.215874][ T290] hub: probe of 4-1:1.0 failed with error -5 [ 29.222087][ T290] cdc_wdm 4-1:1.0: skipping garbage [ 29.227319][ T290] cdc_wdm 4-1:1.0: skipping garbage [ 29.233234][ T290] cdc_wdm 4-1:1.0: cdc-wdm0: USB WDM device [ 29.729557][ T290] usb 4-1: USB disconnect, device number 2