last executing test programs: 7.230195558s ago: executing program 1 (id=973): mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000580), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) r1 = eventfd(0xfffffdfe) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, 0x0, 0x0, &(0x7f0000000480)=""/61, 0x54000}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) unshare(0x28040680) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) 7.121373952s ago: executing program 2 (id=974): r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002b00)={'macsec0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000140)=ANY=[@ANYBLOB="540000001000030400"/20, @ANYRES32=0x0, @ANYBLOB="15020000fe0f00001c00128009000100766c616e000000000c000280060001000000000008000500", @ANYRES32=r1, @ANYBLOB='\b\x00\n\x00', @ANYRES32, @ANYBLOB="080004"], 0x54}, 0x1, 0xba01, 0x0, 0x4004}, 0x4000000) 6.846442011s ago: executing program 2 (id=975): ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xa, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000400)=0x10, 0x4) socket$nl_route(0x10, 0x3, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/nullb/nullb1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./config/nullb/nullb1/zoned\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\n', 0x2) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/nullb/nullb1/file0\x00', 0x1, 0x0) write(0xffffffffffffffff, &(0x7f00000002c0)='1\n', 0x2) close(0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000340)='./dev\x00', &(0x7f0000000380)='devtmpfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./dev/nullb1\x00', 0x2, 0x0) pwrite64(r1, &(0x7f0000002000)="53464f5a05abbf5900"/875, 0x36b, 0x4) close(r1) 6.608899629s ago: executing program 2 (id=977): sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x6, 0x8, 0x3, 0x0, 0x9, 0x1, 0xfffffe0000000001, 0x51, 0xffffffff}, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mbind(&(0x7f00003f8000/0x4000)=nil, 0x4000, 0x4003, &(0x7f0000000240)=0x6, 0x8, 0x2) timer_settime(0x0, 0x1, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) r0 = userfaultfd(0x80001) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2000009, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000540)={0xaa, 0x310}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000000000/0x400000)=nil, 0x400000}, 0x1}) syz_open_procfs$userns(0x0, &(0x7f0000001240)) syz_ublk_setup_io_uring(0x20, 0x0, 0x0, 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = openat$dsp(0xffffffffffffff9c, 0x0, 0x42, 0x0) write$dsp(r1, &(0x7f0000000040)='\x00', 0x1) prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={{&(0x7f0000001000/0x1000)=nil, 0x1000}}) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) r2 = socket(0x1e, 0x4, 0x0) recvfrom(r2, &(0x7f0000000040)=""/18, 0x12, 0x6667b9fe4a5fca3, 0x0, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x688202, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000100)={{{@in, @in=@multicast1}}, {{@in6=@empty}, 0x0, @in=@empty}}, &(0x7f0000000200)=0xe8) 6.312495549s ago: executing program 1 (id=978): close(0x3) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5) syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=0xffffffffffffffff, 0x0, 0x0, {0x26}, 0x0, 0x0, 0x0, 0x0}, 0x58) io_submit(0x0, 0x1, &(0x7f0000001300)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r1, 0x0}]) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f00000003c0)=0x2) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000780)=""/4080, 0xff0}], 0x1) 4.905922586s ago: executing program 2 (id=982): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x3, &(0x7f00000000c0)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x2, 0xba, &(0x7f0000000140)=""/186, 0x41100, 0xb, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x39}, 0x94) 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)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file2\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setscheduler(r1, 0x0, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r4, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_NUM(r4, 0x4008af10, &(0x7f0000000500)={0x0, 0x80000001}) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r2, 0x8983, &(0x7f0000000100)={0x0, 'erspan0\x00', {0x1}, 0x26}) r5 = openat$dsp1(0xffffff9c, &(0x7f0000000040), 0x80040, 0x0) ioctl$SNDCTL_DSP_SPEED(r5, 0xc0045002, 0x0) keyctl$KEYCTL_MOVE(0x4, 0x0, 0x0, 0x0, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000300)='./file2\x00', 0x800, 0x1) syz_open_procfs(r1, &(0x7f0000000040)='stat\x00') ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) socket$netlink(0x10, 0x3, 0x0) r6 = socket$inet6(0xa, 0x3, 0x8) prlimit64(r1, 0x9, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000280)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000080)={@rand_addr=' \x01\x00', 0x800, 0x0, 0x3, 0x0, 0x20d, 0x1}, 0x20) 4.855731488s ago: executing program 1 (id=983): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000001300)=ANY=[@ANYBLOB="12010000000000205804115000000000000109022400010000000009040000050300000009210000000122940309058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="00220508"], 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000900)={0x84, &(0x7f00000001c0)=ANY=[@ANYBLOB="40100a00000011"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$hiddev(&(0x7f0000000540), 0x0, 0x0) ioctl$HIDIOCGCOLLECTIONINDEX(r1, 0x40184810, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSBRK(r2, 0x5427) r3 = openat$ttynull(0xffffffffffffff9c, &(0x7f0000000140), 0x82084, 0x0) ioctl$TCSETSF2(r3, 0x402c542d, &(0x7f0000000200)={0x80000002, 0x1801, 0x9, 0xb, 0x59, "ea7102000000f900edffff0900000000000005", 0x800, 0x3}) ioctl$TIOCSTI(r3, 0x5412, &(0x7f00000000c0)=0x2) openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) ioctl$HIDIOCGNAME(r1, 0x80404806, &(0x7f0000000080)) 3.563201241s ago: executing program 0 (id=986): mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000580), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) r1 = eventfd(0xfffffdfe) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000240)=r1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, 0x0, 0x0, &(0x7f0000000480)=""/61, 0x54000}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) unshare(0x28040680) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) 3.438134505s ago: executing program 2 (id=987): r0 = syz_open_dev$loop(&(0x7f0000000140), 0x5, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='blkio.bfq.io_service_time_recursive\x00', 0x275a, 0x0) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000400)={r1, 0x300, {0x2a00, 0x80010000, 0x0, 0x3, 0x800000000000207, 0x0, 0x0, 0xd, 0xc, "fee8a2ab78fc979fd1e00d96072000001ea89de2b7fb0000e60080b8785d960001000000000200f97a640d35a7386700", "28094cf00000000000004ad54afac11d875397bd3c5240f45f819e01177d2d458dd4992861ac000000000000000000080000000000000000001900", "90be8b1c55080021000ce57d03daa0f4bd00", [0x7f, 0x6]}}) 3.228859012s ago: executing program 2 (id=989): r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000012c0)=ANY=[@ANYBLOB="120100001ddf8208c007121522300000000109021b0001000000010904000001faf40d000905820349"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newtaction={0xa4, 0x30, 0x1, 0x0, 0x0, {}, [{0x90, 0x1, [@m_ct={0x44, 0x1e, 0x0, 0x0, {{0x7}, {0x1c, 0x2, 0x0, 0x1, [@TCA_CT_PARMS={0x18, 0x1, {0xe4b, 0x11e41e7a, 0x20000000, 0x3, 0xf}}]}, {0x4}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}, @m_ife={0x48, 0x1, 0x0, 0x0, {{0x8}, {0x20, 0x2, 0x0, 0x1, [@TCA_IFE_PARMS={0x1c, 0x1, {{0x0, 0x4}}}]}, {0x4}, {0xc}, {0xc, 0x8, {0x0, 0x2}}}}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x904}, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000380)=0x34) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000b80)=ANY=[@ANYBLOB="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"], 0x1e0}}, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001c80)={0x0, 0x0, 0x0}, 0x4000) socket$inet6(0xa, 0x80002, 0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r6, 0x0, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0x8, 0x3, 0x240, 0x0, 0x11, 0x148, 0xb8, 0x0, 0x98c, 0x2a8, 0x2a8, 0x98c, 0x2a8, 0x3, 0x0, {[{{@ip={@rand_addr=0x64010102, @multicast2, 0x0, 0xff000000, 'wg1\x00', 'ip6tnl0\x00', {}, {}, 0x67, 0x3, 0x2}, 0x0, 0x70, 0xb8}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00', 0x1, 0x7fffffff, {0x8000}}}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, 0x0, 0xff, 'vlan0\x00', 'netdevsim0\x00', {}, {}, 0x0, 0x1}, 0x0, 0x94, 0xf4, 0x0, {}, [@common=@ttl={{0x24}, {0x2, 0x40}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x2, [0x5, 0x3, 0x0, 0x6, 0x1], 0x1, 0x1}, {0x1, [0x1, 0x0, 0x0, 0x4, 0x1, 0x3], 0x0, 0x1}}}}], {{'\x00', 0x0, 0x70, 0x94}, {0x24}}}}, 0x29c) r7 = openat$cgroup_int(r1, &(0x7f0000000040)='cgroup.clone_children\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x1000, 0x12) syz_open_dev$midi(&(0x7f0000000000), 0x4, 0x84080) syz_open_dev$char_usb(0xc, 0xb4, 0x0) 2.873144644s ago: executing program 0 (id=991): ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xa, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000400)=0x10, 0x4) socket$nl_route(0x10, 0x3, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/nullb/nullb1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./config/nullb/nullb1/zoned\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\n', 0x2) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/nullb/nullb1/file0\x00', 0x1, 0x0) write(0xffffffffffffffff, &(0x7f00000002c0)='1\n', 0x2) close(0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000007c0)=[{&(0x7f0000000080)=""/92, 0x5c}], 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000340)='./dev\x00', &(0x7f0000000380)='devtmpfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./dev/nullb1\x00', 0x2, 0x0) pwrite64(r1, &(0x7f0000002000)="53464f5a05abbf5900"/875, 0x36b, 0x4) close(r1) 2.778499107s ago: executing program 0 (id=992): close(0x3) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5) syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=0xffffffffffffffff, 0x0, 0x0, {0x26}, 0x0, 0x0, 0x0, 0x0}, 0x58) io_submit(0x0, 0x1, &(0x7f0000001300)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r1, 0x0}]) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f00000003c0)=0x2) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000780)=""/4080, 0xff0}], 0x1) 2.223665946s ago: executing program 3 (id=994): r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000300)={0x6, {{0x2, 0x0, @multicast2}}}, 0xe7) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000180)={0x7, {{0x2, 0x0, @multicast2}}}, 0x88) r1 = userfaultfd(0x1) ioctl$UFFDIO_COPY(r1, 0xc028aa05, 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETOFFLOAD(r2, 0xc004743e, 0x110c230000) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) syz_init_net_socket$x25(0x9, 0x5, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r3, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) pselect6(0x40, &(0x7f0000000240)={0x0, 0x0, 0x1ff, 0x7d, 0x0, 0x8000, 0x4, 0x1}, 0x0, &(0x7f00000002c0)={0x3ff, 0x6, 0xffffffffffffffff, 0x9, 0x4, 0xf, 0x80000006}, 0x0, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000005c0)={0x6, {{0x2, 0x4e23, @multicast2}}, 0x1, 0x1, [{{0x2, 0x4e24, @multicast2}}]}, 0x10c) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f00000000c0)={0xa, 0x4e22, 0x9, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x15}}, 0x6}, 0x1c) connect$inet6(r5, &(0x7f0000000080)={0xa, 0x4e22, 0x7, @ipv4={'\x00', '\xff\xff', @empty}, 0x106}, 0x1c) r6 = fcntl$dupfd(r5, 0x0, r5) sendmsg$TIPC_NL_NAME_TABLE_GET(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[], 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x4040011) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, 0x0, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r6, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x90}, 0x8080) close_range(r4, 0xffffffffffffffff, 0x0) 1.255305398s ago: executing program 0 (id=995): setns(0xc9, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000040)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x38, 0x38, 0xc, [@var={0xa, 0x0, 0x0, 0x11, 0x4, 0xffffffff}, @const={0x0, 0x0, 0x0, 0x2}, @restrict={0x0, 0x0, 0x0, 0xb, 0x2}, @var={0x2, 0x0, 0x0, 0xe, 0x3}]}, {0x0, [0x0, 0x4f, 0x5f, 0x61, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e]}}, 0x0, 0x5c}, 0x1e) r1 = gettid() timer_create(0x1, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r1}, &(0x7f0000000480)=0x0) timer_settime(r2, 0x1, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x7, &(0x7f0000000100)={0x1, 0x2, 0x800}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r5, 0x26, &(0x7f0000000000)={0x1}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r6, 0x26, &(0x7f0000000000)={0x1, 0x0, 0x3}) close_range(r3, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000240)=@newlink={0x20, 0x10, 0x439, 0x70bd40, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x9801}}, 0x20}, 0x1, 0x0, 0x0, 0x24000007}, 0x0) 1.101184203s ago: executing program 3 (id=996): r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000580)={0xe, 0x3, 0x0, &(0x7f0000000180)='syzkaller\x00', 0x6}, 0x94) bind$bt_hci(r0, &(0x7f0000000080)={0x1f, 0xffff, 0x3}, 0x6) write(r0, &(0x7f0000000000)="0a0000000100", 0x6) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f0000000280)={0x1, 0x3, 0x1000, 0x63, &(0x7f00000001c0)="7681d06bb6e64622aee627b26122e537369bacdf3c4b5e787fa1c4cee715fe1717e34a097596ff88a33218f553f9bf44b1f0622aeb3aa696e94434c1281b9fad7489d621b70d2c2c56990db5e19767f8369e2819bf0a7aeb24fddd45f92edbb4e8ec15", 0xf, 0x0, &(0x7f0000000240)="df42a313b5ceaa2bc462ba1a81848a"}) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000300)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 928.949079ms ago: executing program 3 (id=997): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) fchmod(r0, 0x128) 840.615792ms ago: executing program 3 (id=998): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x2b0}}, 0x0) 778.849344ms ago: executing program 0 (id=999): mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000580), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) r1 = eventfd(0xfffffdfe) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, 0x0, 0x0, &(0x7f0000000480)=""/61, 0x54000}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) unshare(0x28040680) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) 629.967159ms ago: executing program 3 (id=1000): ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xa, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000400)=0x10, 0x4) socket$nl_route(0x10, 0x3, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/nullb/nullb1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./config/nullb/nullb1/zoned\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\n', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/nullb/nullb1/power\x00', 0x1, 0x0) write(r1, &(0x7f00000002c0)='1\n', 0x2) close(r1) readv(0xffffffffffffffff, &(0x7f00000007c0)=[{&(0x7f0000000080)=""/92, 0x5c}], 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000340)='./dev\x00', &(0x7f0000000380)='devtmpfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./dev/nullb1\x00', 0x2, 0x0) pwrite64(r2, &(0x7f0000002000)="53464f5a05abbf5900"/875, 0x36b, 0x4) close(r2) 534.929382ms ago: executing program 3 (id=1001): sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x6, 0x8, 0x3, 0x0, 0x9, 0x1, 0xfffffe0000000001, 0x51, 0xffffffff}, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mbind(&(0x7f00003f8000/0x4000)=nil, 0x4000, 0x4003, &(0x7f0000000240)=0x6, 0x8, 0x2) timer_settime(0x0, 0x1, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) r0 = userfaultfd(0x80001) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2000009, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000540)={0xaa, 0x310}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000000000/0x400000)=nil, 0x400000}, 0x1}) syz_open_procfs$userns(0x0, &(0x7f0000001240)) syz_ublk_setup_io_uring(0x20, 0x0, 0x0, 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = openat$dsp(0xffffffffffffff9c, 0x0, 0x42, 0x0) write$dsp(r1, &(0x7f0000000040)='\x00', 0x1) prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={{&(0x7f0000001000/0x1000)=nil, 0x1000}}) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) r2 = socket(0x1e, 0x4, 0x0) recvfrom(r2, &(0x7f0000000040)=""/18, 0x12, 0x6667b9fe4a5fca3, 0x0, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000), 0x688202, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000100)={{{@in, @in=@multicast1}}, {{@in6=@empty}, 0x0, @in=@empty}}, &(0x7f0000000200)=0xe8) 490.369713ms ago: executing program 1 (id=1002): openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x3, &(0x7f00000000c0)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x2, 0xba, &(0x7f0000000140)=""/186, 0x41100, 0xb, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x39}, 0x94) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file2\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setscheduler(r0, 0x0, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r3, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_NUM(r3, 0x4008af10, &(0x7f0000000500)={0x0, 0x80000001}) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r1, 0x8983, &(0x7f0000000100)={0x0, 'erspan0\x00', {0x1}, 0x26}) 369.996308ms ago: executing program 1 (id=1003): mkdir(&(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdir(0x0, 0x1ff) mkdir(&(0x7f0000000200)='./config/nvmet/ports/1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/nvmet/ports/1/addr_trtype\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='tcp', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/nvmet/ports/1/addr_adrfam\x00', 0x1, 0x0) write(r1, &(0x7f0000000300)='ipv4', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/nvmet/ports/1/addr_traddr\x00', 0x1, 0x0) write(r2, &(0x7f0000000380)='127.0.0.', 0x8) r3 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/nvmet/ports/1/addr_trsvcid\x00', 0x1, 0x0) write(r3, &(0x7f0000000400)='4420', 0x4) symlinkat(&(0x7f0000000440)='./config/nvmet/subsystems/testsubsys\x00', 0xffffffffffffff9c, &(0x7f0000000480)='./config/nvmet/ports/1/subsystems/testsubsys\x00') r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) write(r4, &(0x7f0000000500)='transport=tcp,traddr=127.0.0.1,trsvcid=4420', 0x2b) 34.124319ms ago: executing program 0 (id=1004): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x24000044) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='3', 0x4e) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, 0x0) socket(0x10, 0x80003, 0x0) add_key(&(0x7f0000000180)='big_key\x00', &(0x7f0000000280)={'syz', 0x1}, &(0x7f0000000400)="1b", 0xfffff, 0xfffffffffffffffe) 0s ago: executing program 1 (id=1005): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x42, 0x1b6) ftruncate(r0, 0x100000) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/nvmet/subsystems/testsubsys\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/nvmet/subsystems/testsubsys/attr_allow_any_host\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='1', 0x1) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/nvmet/subsystems/testsubsys/namespaces/1\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/nvmet/subsystems/testsubsys/namespaces/1/buffered_io\x00', 0x1, 0x0) write(r2, &(0x7f0000000340)='1\n', 0x2) close(r2) openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/nvmet/subsystems/testsubsys/namespaces/1/device_path\x00', 0x1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/nvmet/subsystems/testsubsys/namespaces/1/enable\x00', 0x1, 0x0) write(r3, &(0x7f00000004c0)='1', 0x1) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./config/nvmet/ports/1\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/nvmet/ports/1/addr_trtype\x00', 0x1, 0x0) write(r4, &(0x7f0000000600)='loop\n', 0x5) close(r4) symlinkat(&(0x7f0000000680)='./config/nvmet/subsystems/testsubsys\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/nvmet/ports/1/subsystems/testsubsys\x00') write(0xffffffffffffffff, &(0x7f0000000800)='transport=loop,nqn=testsubs', 0x1b) kernel console output (not intermixed with test programs): :54876kB inactive_anon:8kB active_file:4844kB inactive_file:160172kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:99340kB dirty:536kB writeback:8kB shmem:35388kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10980kB pagetables:2432kB sec_pagetables:0kB all_unreclaimable? no [ 209.440887][ T7848] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:208kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 209.521621][ T7848] Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 209.603546][ T7848] lowmem_reserve[]: 0 2521 2522 2522 2522 [ 209.609445][ T7848] Node 0 DMA32 free:1495092kB boost:0kB min:34644kB low:43304kB high:51964kB reserved_highatomic:0KB active_anon:47048kB inactive_anon:8kB active_file:4844kB inactive_file:159332kB unevictable:1536kB writepending:568kB present:3129332kB managed:2586820kB mlocked:0kB bounce:0kB free_pcp:29768kB local_pcp:15068kB free_cma:0kB [ 209.678473][ T7848] lowmem_reserve[]: 0 0 0 0 0 [ 209.691968][ T7848] Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:40kB inactive_anon:0kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB [ 209.753312][ T7848] lowmem_reserve[]: 0 0 0 0 0 [ 209.758258][ T7848] Node 1 Normal free:3893056kB boost:0kB min:55244kB low:69052kB high:82860kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:208kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:22768kB local_pcp:10304kB free_cma:0kB [ 209.879305][ T7848] lowmem_reserve[]: 0 0 0 0 0 [ 209.933233][ T7848] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 209.983667][ T7848] Node 0 DMA32: 128*4kB (UME) 793*8kB (UME) 573*16kB (UME) 155*32kB (UME) 94*64kB (UME) 16*128kB (UME) 6*256kB (UME) 27*512kB (UME) 18*1024kB (UM) 4*2048kB (UME) 348*4096kB (M) = 1496440kB [ 210.066224][ T7848] Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 210.105016][ T7848] Node 1 Normal: 242*4kB (UME) 51*8kB (UME) 40*16kB (UME) 81*32kB (UME) 23*64kB (UE) 11*128kB (UME) 2*256kB (UE) 2*512kB (UM) 1*1024kB (E) 2*2048kB (UE) 947*4096kB (M) = 3893056kB [ 210.180759][ T7848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 210.212250][ T7848] Node 0 hugepages_total=6 hugepages_free=6 hugepages_surp=4 hugepages_size=2048kB [ 210.230395][ T7848] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 210.260289][ T7848] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 210.277988][ T7848] 45082 total pagecache pages [ 210.282926][ T7848] 2 pages in swap cache [ 210.287140][ T7848] Free swap = 124704kB [ 210.291634][ T7848] Total swap = 124996kB [ 210.300589][ T7848] 2097051 pages RAM [ 210.305770][ T7848] 0 pages HighMem/MovableOnly [ 210.310531][ T7848] 416960 pages reserved [ 210.329759][ T7848] 0 pages cma reserved [ 210.602526][ T7857] loop0: detected capacity change from 0 to 32768 [ 210.683154][ T7857] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 10 [ 210.776589][ T5790] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 210.829058][ T7872] netlink: 'syz.1.559': attribute type 281 has an invalid length. [ 210.864593][ T28] audit: type=1326 audit(1789065876.163:27): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7869 comm="syz.2.560" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=9 arch=c000003e syscall=39 compat=0 ip=0x7f7f0cd97ed7 code=0x0 [ 210.889209][ C1] vkms_vblank_simulate: vblank timer overrun [ 211.950608][ T7868] loop3: detected capacity change from 0 to 32768 [ 212.041691][ T7868] XFS (loop3): Mounting V5 Filesystem 9f91832a-3b79-45c3-9d6d-ed0bc7357fe4 [ 212.117937][ T7868] XFS (loop3): Ending clean mount [ 212.211446][ T7868] XFS (loop3): Quotacheck needed: Please wait. [ 212.319920][ T7868] XFS (loop3): Quotacheck: Done. [ 212.803396][ T5779] XFS (loop3): Unmounting Filesystem 9f91832a-3b79-45c3-9d6d-ed0bc7357fe4 [ 213.496885][ T28] audit: type=1326 audit(1789065878.803:28): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7907 comm="syz.2.573" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=9 arch=c000003e syscall=39 compat=0 ip=0x7f7f0cd97ed7 code=0x0 [ 213.520073][ C1] vkms_vblank_simulate: vblank timer overrun [ 214.002966][ T7904] loop0: detected capacity change from 0 to 32768 [ 214.028158][ T7904] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop0 scanned by syz.0.571 (7904) [ 214.093567][ T7904] BTRFS info (device loop0): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 214.125902][ T7904] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 214.148134][ T7904] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 214.175972][ T7904] BTRFS info (device loop0): use zstd compression, level 3 [ 214.185304][ T7920] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 214.210331][ T7904] BTRFS info (device loop0): using free space tree [ 214.227238][ T7920] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 214.255550][ T7920] nvmet: Disable port '1' before changing attribute in nvmet_addr_trsvcid_store [ 214.369665][ T7904] BTRFS info (device loop0): enabling ssd optimizations [ 214.385426][ T7904] BTRFS info (device loop0): auto enabling async discard [ 214.434922][ T7920] nvme nvme0: failed to connect socket: -111 [ 214.463702][ T28] audit: type=1800 audit(1789065879.763:29): pid=7904 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.571" name="file1" dev="loop0" ino=260 res=0 errno=0 [ 214.484419][ C1] vkms_vblank_simulate: vblank timer overrun [ 214.675003][ T5782] BTRFS info (device loop0): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 214.918967][ T7916] loop3: detected capacity change from 0 to 32768 [ 214.980490][ T7916] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 215.187162][ T7951] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 215.223582][ T7951] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 215.250248][ T5942] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 215.320606][ T7956] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 215.619878][ T7960] Invalid ELF header type: 3 != 1 [ 216.178384][ T7951] nvme nvme0: failed to connect socket: -512 [ 216.421035][ T7963] netlink: 8 bytes leftover after parsing attributes in process `syz.3.587'. [ 216.547028][ T7969] loop2: detected capacity change from 0 to 128 [ 216.582320][ T7963] serio: Serial port ptm0 [ 216.663994][ T7970] netlink: 48 bytes leftover after parsing attributes in process `syz.3.587'. [ 216.673508][ T7969] EXT4-fs (loop2): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 216.688185][ T7969] ext4 filesystem being mounted at /164/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 216.773589][ T7978] binder: 7977:7978 ioctl c0306201 0 returned -14 [ 216.845787][ T7980] binder: 7977:7980 ioctl c0306201 0 returned -14 [ 216.936990][ T5776] EXT4-fs (loop2): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 217.560399][ T5789] Bluetooth: hci2: command 0x0406 tx timeout [ 217.567042][ T5791] Bluetooth: hci1: command 0x0406 tx timeout [ 217.574699][ T5789] Bluetooth: hci3: command 0x0406 tx timeout [ 218.016214][ T7989] autofs4:pid:7989:autofs_fill_super: called with bogus options [ 218.154292][ T7992] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 218.194009][ T7992] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 218.212253][ T7992] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 218.377509][ T7992] nvme nvme0: failed to connect socket: -111 [ 218.426004][ T7998] sch_tbf: burst 3 is lower than device syzkaller0 mtu (1500) ! [ 218.529554][ T8000] Invalid ELF header type: 3 != 1 [ 218.788634][ T7998] syzkaller0: entered promiscuous mode [ 218.898108][ T7998] syzkaller0: entered allmulticast mode [ 220.176866][ T8011] block nbd2: shutting down sockets [ 220.279219][ T8019] binder: 8018:8019 ioctl c0306201 0 returned -14 [ 221.387139][ T8031] FAULT_INJECTION: forcing a failure. [ 221.387139][ T8031] name failslab, interval 1, probability 0, space 0, times 0 [ 221.457568][ T8031] CPU: 1 PID: 8031 Comm: syz.2.608 Not tainted syzkaller #0 [ 221.464965][ T8031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 221.475089][ T8031] Call Trace: [ 221.478424][ T8031] [ 221.481417][ T8031] dump_stack_lvl+0x18c/0x250 [ 221.486343][ T8031] ? show_regs_print_info+0x20/0x20 [ 221.491599][ T8031] ? load_image+0x420/0x420 [ 221.496339][ T8031] ? __lock_acquire+0x7d80/0x7d80 [ 221.501434][ T8031] should_fail_ex+0x394/0x4c0 [ 221.506182][ T8031] should_failslab+0x9/0x20 [ 221.510777][ T8031] slab_pre_alloc_hook+0x59/0x300 [ 221.515970][ T8031] ? lookup_mnt+0x580/0x580 [ 221.520564][ T8031] ? get_mountpoint+0x205/0x440 [ 221.525472][ T8031] __kmem_cache_alloc_node+0x53/0x250 [ 221.530969][ T8031] ? get_mountpoint+0x205/0x440 [ 221.535958][ T8031] kmalloc_trace+0x2a/0xe0 [ 221.540430][ T8031] get_mountpoint+0x205/0x440 [ 221.545150][ T8031] do_lock_mount+0x441/0x530 [ 221.549826][ T8031] ? mnt_warn_timestamp_expiry+0x2c0/0x2c0 [ 221.555668][ T8031] ? do_raw_spin_unlock+0x121/0x230 [ 221.560912][ T8031] ? ktime_get_real_seconds+0x9/0x20 [ 221.566242][ T8031] ? mnt_warn_timestamp_expiry+0x12f/0x2c0 [ 221.572105][ T8031] do_new_mount+0x385/0xa40 [ 221.576952][ T8031] __se_sys_mount+0x2e7/0x3d0 [ 221.581873][ T8031] ? __x64_sys_mount+0xc0/0xc0 [ 221.586932][ T8031] ? lockdep_hardirqs_on+0x98/0x150 [ 221.592179][ T8031] ? __x64_sys_mount+0x20/0xc0 [ 221.596986][ T8031] do_syscall_64+0x55/0xb0 [ 221.601435][ T8031] ? clear_bhb_loop+0x40/0x90 [ 221.606169][ T8031] ? clear_bhb_loop+0x40/0x90 [ 221.610900][ T8031] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 221.616846][ T8031] RIP: 0033:0x7f7f0cd9e159 [ 221.621295][ T8031] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 221.641112][ T8031] RSP: 002b:00007f7f0dc4c028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.649664][ T8031] RAX: ffffffffffffffda RBX: 00007f7f0d025fa0 RCX: 00007f7f0cd9e159 [ 221.657701][ T8031] RDX: 0000200000001600 RSI: 0000200000001500 RDI: 0000000000000000 [ 221.665808][ T8031] RBP: 00007f7f0ce3503b R08: 0000000000000000 R09: 0000000000000000 [ 221.673814][ T8031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 221.681918][ T8031] R13: 00007f7f0d026038 R14: 00007f7f0d025fa0 R15: 00007fffca578838 [ 221.690111][ T8031] [ 221.859343][ T8037] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 221.875457][ T8037] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 221.889212][ T8037] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 221.940003][ T8041] sch_tbf: burst 3 is lower than device syzkaller0 mtu (1500) ! [ 221.950118][ T8041] syzkaller0: entered promiscuous mode [ 221.962706][ T8041] syzkaller0: entered allmulticast mode [ 221.998909][ T1062] nvmet: connect request for invalid subsystem t! [ 222.006524][ T8037] nvme nvme0: Connect Invalid Data Parameter, subsysnqn "t" [ 222.068636][ T8037] nvme nvme0: failed to connect queue: 0 ret=16770 [ 222.421849][ T8053] binder: 8052:8053 ioctl c0306201 0 returned -14 [ 223.697455][ T8079] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 223.708550][ T8079] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 223.724356][ T8079] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 223.854479][ T8082] sch_tbf: burst 3 is lower than device syzkaller0 mtu (1500) ! [ 223.878183][ T8082] syzkaller0: entered promiscuous mode [ 223.892215][ T8082] syzkaller0: entered allmulticast mode [ 223.903487][ T8079] nvme nvme0: failed to connect socket: -111 [ 223.918210][ T8085] zero sized request [ 224.626014][ T8093] binder: 8092:8093 ioctl c0306201 0 returned -14 [ 225.419905][ T8090] loop1: detected capacity change from 0 to 32768 [ 225.441597][ T8090] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop1 scanned by syz.1.629 (8090) [ 225.497996][ T8090] BTRFS info (device loop1): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 225.541637][ T8090] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 225.583609][ T8107] zero sized request [ 225.598848][ T8090] BTRFS info (device loop1): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 225.660572][ T8090] BTRFS info (device loop1): use zstd compression, level 3 [ 225.680851][ T8090] BTRFS info (device loop1): using free space tree [ 225.874847][ T8090] BTRFS info (device loop1): enabling ssd optimizations [ 225.882249][ T8090] BTRFS info (device loop1): auto enabling async discard [ 225.967691][ T8132] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 226.000577][ T8132] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 226.013623][ T28] audit: type=1800 audit(1789065891.323:30): pid=8090 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.629" name="file1" dev="loop1" ino=260 res=0 errno=0 [ 226.025169][ T8136] ufs: You didn't specify the type of your ufs filesystem [ 226.025169][ T8136] [ 226.025169][ T8136] mount -t ufs -o ufstype=sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep ... [ 226.025169][ T8136] [ 226.025169][ T8136] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old [ 226.072643][ T8132] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 226.100447][ T8136] ufs: ufstype=old is supported read-only [ 226.109814][ T8136] syz.0.638: attempt to access beyond end of device [ 226.109814][ T8136] loop0: rw=0, sector=16, nr_sectors = 2 limit=0 [ 226.299541][ T8132] nvme nvme0: failed to connect socket: -111 [ 226.360753][ T5778] BTRFS info (device loop1): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 226.401142][ T8140] sch_tbf: burst 3 is lower than device syzkaller0 mtu (1500) ! [ 226.703286][ T8149] netlink: 8 bytes leftover after parsing attributes in process `syz.1.641'. [ 226.795365][ T8149] serio: Serial port ptm0 [ 226.891818][ T8154] netlink: 48 bytes leftover after parsing attributes in process `syz.1.641'. [ 227.188241][ T8161] ufs: You didn't specify the type of your ufs filesystem [ 227.188241][ T8161] [ 227.188241][ T8161] mount -t ufs -o ufstype=sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep ... [ 227.188241][ T8161] [ 227.188241][ T8161] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old [ 227.265160][ T8161] ufs: ufstype=old is supported read-only [ 227.271481][ T8161] syz.0.648: attempt to access beyond end of device [ 227.271481][ T8161] loop0: rw=0, sector=16, nr_sectors = 2 limit=0 [ 228.254562][ T3488] device offline error, dev sda, sector 1122614 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 2 [ 228.309516][ T3488] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 17 writing to inode 2029 starting block 140326) [ 228.342263][ T3488] Buffer I/O error on device sda1, logical block 140288 [ 228.360198][ T3488] Buffer I/O error on device sda1, logical block 140289 [ 228.398810][ T3488] Buffer I/O error on device sda1, logical block 140290 [ 228.439628][ T3488] Buffer I/O error on device sda1, logical block 140291 [ 228.470502][ T3488] Buffer I/O error on device sda1, logical block 140292 [ 228.480455][ T3488] Buffer I/O error on device sda1, logical block 140293 [ 228.494767][ T3488] Buffer I/O error on device sda1, logical block 140294 [ 228.507117][ T8171] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.516403][ T3488] Buffer I/O error on device sda1, logical block 140295 [ 228.525042][ T3488] Buffer I/O error on device sda1, logical block 140296 [ 228.532233][ T8171] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 228.541972][ T3488] Buffer I/O error on device sda1, logical block 140297 [ 228.550434][ T8171] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 228.561348][ T3488] device offline error, dev sda, sector 1126710 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 2 [ 228.576476][ T3488] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 17 writing to inode 2032 starting block 140838) [ 228.592015][ T3488] device offline error, dev sda, sector 1130838 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 2 [ 228.622665][ T3488] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 17 writing to inode 2022 starting block 141354) [ 228.638599][ T3488] device offline error, dev sda, sector 1130862 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 2 [ 228.662048][ T3488] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 17 writing to inode 2022 starting block 141357) [ 228.684046][ T3488] device offline error, dev sda, sector 1130902 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 2 [ 228.699845][ T8171] nvme nvme0: failed to connect socket: -111 [ 228.727162][ T3488] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 17 writing to inode 2022 starting block 141362) [ 228.749336][ T3488] device offline error, dev sda, sector 1130926 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 2 [ 228.770480][ T3488] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 17 writing to inode 2022 starting block 141365) [ 228.787411][ T3488] device offline error, dev sda, sector 1130942 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 2 [ 228.799749][ T3488] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 17 writing to inode 2022 starting block 141367) [ 228.828010][ T3488] device offline error, dev sda, sector 1130990 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 2 [ 228.840122][ T3488] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 17 writing to inode 2022 starting block 141373) [ 228.856851][ T3488] device offline error, dev sda, sector 1131014 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 2 [ 228.867632][ T3488] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 17 writing to inode 2022 starting block 141376) [ 228.882762][ T3488] device offline error, dev sda, sector 1131046 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 2 [ 228.894528][ T3488] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 17 writing to inode 2022 starting block 141380) [ 228.913143][ T48] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2030, error -5) [ 228.939086][ T48] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2033, error -5) [ 228.984111][ T5105] Aborting journal on device sda1-8. [ 228.993975][ T24] Buffer I/O error on dev sda1, logical block 131072, lost sync page write [ 229.030747][ T8174] EXT4-fs error (device sda1): ext4_journal_check_start:84: comm syz.0.651: Detected aborted journal [ 229.032785][ T5105] JBD2: I/O error when updating journal superblock for sda1-8. [ 229.095566][ T1062] Buffer I/O error on dev sda1, logical block 0, lost sync page write [ 229.115464][ T8174] EXT4-fs (sda1): I/O error while writing superblock [ 229.122262][ T8174] EXT4-fs (sda1): Remounting filesystem read-only [ 229.234274][ T5826] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 229.345585][ T8163] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 229.466257][ T5826] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 229.499442][ T5826] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 229.527838][ T8179] sch_tbf: burst 3 is lower than device syzkaller0 mtu (1500) ! [ 229.535745][ T5826] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 229.559311][ T5826] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 229.591525][ T5826] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 6 [ 229.618869][ T5826] usb 4-1: New USB device found, idVendor=06cd, idProduct=0135, bcdDevice= 1.00 [ 229.632783][ T5826] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 229.655737][ T8151] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 229.697413][ T5826] keyspan 4-1:1.0: Keyspan 2 port adapter converter detected [ 229.752988][ T5826] keyspan 4-1:1.0: found no endpoint descriptor for endpoint 84 [ 229.761074][ T5826] keyspan 4-1:1.0: found no endpoint descriptor for endpoint 2 [ 229.813904][ T5826] usb 4-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 229.855629][ T5826] keyspan 4-1:1.0: found no endpoint descriptor for endpoint 88 [ 229.906697][ T5826] keyspan 4-1:1.0: found no endpoint descriptor for endpoint 6 [ 229.935215][ T5826] usb 4-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 230.214638][ T8183] binder: 8182:8183 ioctl c0306201 0 returned -14 [ 230.249125][ T8183] binder: 8182:8183 ioctl c0306201 0 returned -14 [ 230.277525][ T5826] usb 4-1: USB disconnect, device number 3 [ 230.308007][ T5826] keyspan_2 ttyUSB0: Keyspan 2 port adapter converter now disconnected from ttyUSB0 [ 230.355687][ T5826] keyspan_2 ttyUSB1: Keyspan 2 port adapter converter now disconnected from ttyUSB1 [ 230.413586][ T5826] keyspan 4-1:1.0: device disconnected [ 230.461528][ T8175] loop0: detected capacity change from 0 to 32768 [ 230.500650][ T8175] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop0 scanned by syz.0.651 (8175) [ 230.562889][ T8175] BTRFS info (device loop0): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 230.605077][ T8175] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 230.632042][ T8159] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 230.633800][ T8175] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 230.666234][ T8175] BTRFS info (device loop0): use zstd compression, level 3 [ 230.673989][ T8175] BTRFS info (device loop0): using free space tree [ 230.693956][ T8159] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 230.730113][ T8159] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 231.155022][ T8175] BTRFS info (device loop0): enabling ssd optimizations [ 231.173319][ T8175] BTRFS info (device loop0): auto enabling async discard [ 231.198540][ T8159] virtio-pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 231.309673][ T8204] udevd[8204]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 232.808141][ T8159] virtio-pci: probe of 0000:00:03.0 failed with error -22 [ 232.863894][ T8159] snd_hda_intel 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 232.927867][ T8159] snd_hda_intel: probe of 0000:00:03.0 failed with error -22 [ 233.053073][ T5782] BTRFS info (device loop0): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 233.182369][ T8214] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 233.225029][ T8214] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 233.254826][ T5790] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 9 /dev/loop0 scanned by udevd (5790) [ 233.297973][ T8214] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 233.401541][ T8220] udevd[8220]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 233.403914][ T1062] nvmet: connect request for invalid subsystem t! [ 233.426084][ T8214] nvme nvme0: Connect Invalid Data Parameter, subsysnqn "t" [ 233.483586][ T8214] nvme nvme0: failed to connect queue: 0 ret=16770 [ 233.555485][ T8222] sch_tbf: burst 3 is lower than device syzkaller0 mtu (1500) ! [ 234.149572][ T8233] null_blk: disk nullb1 created [ 234.367989][ T8228] loop1: detected capacity change from 0 to 32768 [ 234.409456][ T8228] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz.1.664 (8228) [ 234.561247][ T8228] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 234.606688][ T8228] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 234.658266][ T8228] BTRFS info (device loop1): setting nodatasum [ 234.678507][ T8228] BTRFS info (device loop1): force zlib compression, level 3 [ 234.703899][ T8228] BTRFS info (device loop1): turning on flush-on-commit [ 234.724095][ T8256] udevd[8256]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 234.740909][ T8228] BTRFS info (device loop1): max_inline at 4096 [ 234.753843][ T8228] BTRFS info (device loop1): using free space tree [ 235.486976][ T8228] BTRFS info (device loop1): enabling ssd optimizations [ 236.126111][ T8278] udevd[8278]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 236.218297][ T5778] BTRFS info (device loop1): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 236.287488][ T8239] loop0: detected capacity change from 0 to 32768 [ 236.337661][ T8280] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 236.354538][ T8280] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 236.394354][ T8280] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 236.441616][ T8239] BTRFS info (device loop0): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 236.465510][ T7467] nvmet: connect request for invalid subsystem t! [ 236.472695][ T8280] nvme nvme0: Connect Invalid Data Parameter, subsysnqn "t" [ 236.480948][ T8280] nvme nvme0: failed to connect queue: 0 ret=16770 [ 236.507652][ T8239] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 236.564759][ T8282] udevd[8282]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 236.583302][ T8239] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 236.658748][ T8239] BTRFS info (device loop0): use zstd compression, level 3 [ 236.690389][ T8239] BTRFS info (device loop0): using free space tree [ 236.913113][ T8295] sch_tbf: burst 3 is lower than device syzkaller0 mtu (1500) ! [ 236.959346][ T8295] syzkaller0: entered promiscuous mode [ 236.984782][ T8295] syzkaller0: entered allmulticast mode [ 237.042755][ T8239] BTRFS info (device loop0): enabling ssd optimizations [ 237.074105][ T8303] netlink: 12 bytes leftover after parsing attributes in process `syz.2.676'. [ 237.088513][ T8239] BTRFS info (device loop0): auto enabling async discard [ 237.183059][ T5782] BTRFS info (device loop0): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 238.654154][ T8320] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 238.689642][ T8320] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 238.712508][ T8320] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 238.791046][ T8320] nvme nvme0: failed to connect socket: -111 [ 239.022936][ T5851] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 239.254269][ T5851] usb 4-1: Using ep0 maxpacket: 16 [ 239.345535][ T5851] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 239.441107][ T5851] usb 4-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 239.579454][ T5851] usb 4-1: New USB device found, idVendor=0d8c, idProduct=0014, bcdDevice= 0.40 [ 239.697109][ T5851] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 239.808404][ T5851] usb 4-1: Product: syz [ 239.862796][ T5851] usb 4-1: Manufacturer: syz [ 239.867499][ T5851] usb 4-1: SerialNumber: syz [ 240.002838][ T8332] sch_tbf: burst 3 is lower than device syzkaller0 mtu (1500) ! [ 240.012881][ T8332] syzkaller0: entered promiscuous mode [ 240.018455][ T8332] syzkaller0: entered allmulticast mode [ 240.339503][ T8324] loop1: detected capacity change from 0 to 32768 [ 240.364672][ T8324] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop1 scanned by syz.1.685 (8324) [ 240.407197][ T8324] BTRFS info (device loop1): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 240.425595][ T8324] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 240.437953][ T8324] BTRFS info (device loop1): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 240.454346][ T8323] mmap: syz.3.684 (8323) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 240.479386][ T8324] BTRFS info (device loop1): use zstd compression, level 3 [ 240.488390][ T8324] BTRFS info (device loop1): using free space tree [ 240.582893][ T5851] usb 4-1: 0:2 : does not exist [ 240.588393][ T5851] usb 4-1: 0:3 : does not exist [ 240.605620][ T5851] usb 4-1: 0:4 : does not exist [ 240.611047][ T5851] usb 4-1: 0:5 : does not exist [ 240.616627][ T5851] usb 4-1: BAAD SPEAKERPHONE c_chmask mismatch [ 240.680636][ T5851] snd-usb-audio: probe of 4-1:1.0 failed with error -22 [ 240.696881][ T5851] usb 4-1: USB disconnect, device number 4 [ 240.703900][ T8324] BTRFS info (device loop1): enabling ssd optimizations [ 240.711211][ T8324] BTRFS info (device loop1): auto enabling async discard [ 240.766983][ T5790] udevd[5790]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card4/controlC4/../uevent} for writing: No such file or directory [ 240.846753][ T28] audit: type=1800 audit(1789065906.153:31): pid=8324 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.685" name="file1" dev="loop1" ino=260 res=0 errno=0 [ 240.873986][ T8357] udevd[8357]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 241.085932][ T8362] udevd[8362]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 241.236050][ T5778] BTRFS info (device loop1): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 241.388464][ T8365] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 241.577653][ T8365] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 242.233173][ T8365] nvmet: Disable port '1' before changing attribute in nvmet_addr_trsvcid_store [ 242.346811][ T28] audit: type=1326 audit(1789065907.653:32): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8370 comm="syz.3.695" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=9 arch=c000003e syscall=39 compat=0 ip=0x7f1647997ed7 code=0x0 [ 242.348998][ T8365] nvme nvme0: failed to connect socket: -111 [ 244.286846][ T8399] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 244.314423][ T8399] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 244.344464][ T8399] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 244.370609][ T8399] nvmet: Disable port '1' before changing attribute in nvmet_addr_trsvcid_store [ 244.439830][ T8399] nvme nvme0: failed to connect socket: -111 [ 244.446442][ T8] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 244.653245][ T8] usb 2-1: Using ep0 maxpacket: 16 [ 244.660998][ T8] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 244.681867][ T8] usb 2-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 244.710333][ T8] usb 2-1: New USB device found, idVendor=0d8c, idProduct=0014, bcdDevice= 0.40 [ 244.720484][ T8] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 244.734181][ T8] usb 2-1: Product: syz [ 244.738446][ T8] usb 2-1: Manufacturer: syz [ 244.785100][ T8] usb 2-1: SerialNumber: syz [ 244.935323][ T8392] loop0: detected capacity change from 0 to 32768 [ 244.990821][ T8392] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop0 scanned by syz.0.702 (8392) [ 245.118702][ T8392] BTRFS info (device loop0): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 245.200263][ T8392] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 245.275299][ T8392] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 245.345029][ T8392] BTRFS info (device loop0): use zstd compression, level 3 [ 245.352372][ T8392] BTRFS info (device loop0): using free space tree [ 245.516798][ T8420] FAULT_INJECTION: forcing a failure. [ 245.516798][ T8420] name failslab, interval 1, probability 0, space 0, times 0 [ 245.530732][ T8420] CPU: 1 PID: 8420 Comm: syz.3.712 Not tainted syzkaller #0 [ 245.538618][ T8420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 245.548832][ T8420] Call Trace: [ 245.552246][ T8420] [ 245.555231][ T8420] dump_stack_lvl+0x18c/0x250 [ 245.560198][ T8420] ? show_regs_print_info+0x20/0x20 [ 245.565570][ T8420] ? load_image+0x420/0x420 [ 245.570414][ T8420] ? __might_sleep+0xe0/0xe0 [ 245.575155][ T8420] ? __lock_acquire+0x7d80/0x7d80 [ 245.580625][ T8420] ? mtree_load+0x109/0x840 [ 245.585317][ T8420] should_fail_ex+0x394/0x4c0 [ 245.590061][ T8420] should_failslab+0x9/0x20 [ 245.594622][ T8420] slab_pre_alloc_hook+0x59/0x300 [ 245.599728][ T8420] ? can_vma_merge_before+0x6e/0x280 [ 245.605090][ T8420] kmem_cache_alloc+0x5a/0x2c0 [ 245.609910][ T8420] ? vm_area_dup+0x27/0x270 [ 245.614472][ T8420] vm_area_dup+0x27/0x270 [ 245.618947][ T8420] __split_vma+0x1a8/0xc20 [ 245.623437][ T8420] ? mmap_write_unlock+0x160/0x160 [ 245.628653][ T8420] ? split_vma+0x8f/0x110 [ 245.633143][ T8420] madvise_update_vma+0x44e/0xda0 [ 245.638264][ T8420] ? __ia32_sys_process_madvise+0xc0/0xc0 [ 245.644035][ T8420] ? down_write_killable+0x181/0x230 [ 245.649390][ T8420] do_madvise+0x145c/0x3790 [ 245.654051][ T8420] ? madvise_set_anon_name+0x440/0x440 [ 245.659563][ T8420] ? schedule+0xc7/0x170 [ 245.663876][ T8420] ? futex_wait_queue+0x27/0x1b0 [ 245.669041][ T8420] ? futex_wait_queue+0x138/0x1b0 [ 245.674295][ T8420] ? futex_unqueue+0xcb/0xf0 [ 245.679181][ T8420] ? futex_wait+0x4a7/0x5c0 [ 245.683745][ T8420] ? futex_wait_setup+0x270/0x270 [ 245.689003][ T8420] ? file_end_write+0x159/0x250 [ 245.694106][ T8420] ? vfs_write+0x5de/0x9a0 [ 245.698691][ T8420] ? do_futex+0x2ff/0x3e0 [ 245.703530][ T8420] ? __ia32_sys_get_robust_list+0x110/0x110 [ 245.709839][ T8420] ? lock_chain_count+0x20/0x20 [ 245.714884][ T8420] __x64_sys_madvise+0xa6/0xc0 [ 245.719821][ T8420] do_syscall_64+0x55/0xb0 [ 245.724383][ T8420] ? clear_bhb_loop+0x40/0x90 [ 245.729242][ T8420] ? clear_bhb_loop+0x40/0x90 [ 245.733989][ T8420] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 245.740024][ T8420] RIP: 0033:0x7f164799e159 [ 245.744749][ T8420] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 245.764529][ T8420] RSP: 002b:00007f1648808028 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 245.773172][ T8420] RAX: ffffffffffffffda RBX: 00007f1647c25fa0 RCX: 00007f164799e159 [ 245.781187][ T8420] RDX: 000000000000000f RSI: 0000000000003000 RDI: 0000200000001000 [ 245.789384][ T8420] RBP: 00007f1647a3503b R08: 0000000000000000 R09: 0000000000000000 [ 245.797541][ T8420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 245.805934][ T8420] R13: 00007f1647c26038 R14: 00007f1647c25fa0 R15: 00007ffc61498798 [ 245.813968][ T8420] [ 245.821940][ T8] usb 2-1: 0:2 : does not exist [ 245.831957][ T8419] udevd[8419]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 245.854626][ T8] usb 2-1: 0:3 : does not exist [ 245.860072][ T8] usb 2-1: 0:4 : does not exist [ 245.870547][ T8] usb 2-1: 0:5 : does not exist [ 245.883328][ T8] usb 2-1: BAAD SPEAKERPHONE c_chmask mismatch [ 245.937525][ T8] snd-usb-audio: probe of 2-1:1.0 failed with error -22 [ 245.967732][ T8] usb 2-1: USB disconnect, device number 2 [ 246.002641][ T9] usb 3-1: new full-speed USB device number 5 using dummy_hcd [ 246.046338][ T5790] udevd[5790]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card4/controlC4/../uevent} for writing: No such file or directory [ 246.168339][ T8392] BTRFS info (device loop0): enabling ssd optimizations [ 246.177786][ T8434] udevd[8434]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 246.196300][ T8392] BTRFS info (device loop0): auto enabling async discard [ 246.224774][ T9] usb 3-1: config index 0 descriptor too short (expected 301, got 45) [ 246.242730][ T9] usb 3-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 246.265104][ T9] usb 3-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 246.307548][ T9] usb 3-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 246.330150][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 246.502463][ T8438] udevd[8438]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 246.549266][ T5782] BTRFS info (device loop0): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 246.584371][ T9] usb 3-1: usb_control_msg returned -32 [ 246.590304][ T9] usbtmc 3-1:16.0: can't read capabilities [ 246.725817][ T8440] netlink: 24 bytes leftover after parsing attributes in process `syz.1.714'. [ 246.829391][ T787] usb 3-1: USB disconnect, device number 5 [ 247.105892][ T8443] syzkaller0: entered promiscuous mode [ 247.122445][ T8443] syzkaller0: entered allmulticast mode [ 248.716378][ T8456] socket: no more sockets [ 248.739279][ T8456] socket: no more sockets [ 248.795165][ T8456] socket: no more sockets [ 249.054957][ T8465] socket: no more sockets [ 249.082298][ T8465] socket: no more sockets [ 249.354278][ T8470] syzkaller0: entered promiscuous mode [ 249.372780][ T8470] syzkaller0: entered allmulticast mode [ 249.444414][ T8462] loop0: detected capacity change from 0 to 32768 [ 249.462237][ T8462] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop0 scanned by syz.0.723 (8462) [ 249.474400][ T8472] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 249.479085][ T8472] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 249.525294][ T8472] nvme nvme0: failed to connect socket: -111 [ 249.532707][ T5851] usb 2-1: new full-speed USB device number 3 using dummy_hcd [ 249.559851][ T8462] BTRFS info (device loop0): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 249.571899][ T8462] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 249.581978][ T8462] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 249.612721][ T8462] BTRFS info (device loop0): use zstd compression, level 3 [ 249.628127][ T8462] BTRFS info (device loop0): using free space tree [ 249.737851][ T8489] udevd[8489]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 249.755143][ T5851] usb 2-1: config index 0 descriptor too short (expected 301, got 45) [ 249.771142][ T5851] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 249.786820][ T5851] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 249.793116][ T8462] BTRFS info (device loop0): enabling ssd optimizations [ 249.801697][ T5851] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 249.816799][ T5851] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 249.839457][ T8462] BTRFS info (device loop0): auto enabling async discard [ 250.041766][ T5782] BTRFS info (device loop0): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 250.056186][ T5851] usb 2-1: usb_control_msg returned -32 [ 250.069101][ T8496] udevd[8496]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 250.073041][ T5851] usbtmc 2-1:16.0: can't read capabilities [ 250.285173][ T5824] usb 2-1: USB disconnect, device number 3 [ 250.660956][ T8509] socket: no more sockets [ 250.704659][ T8509] socket: no more sockets [ 250.752924][ T8515] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 250.764461][ T8515] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 250.779168][ T7467] blk_print_req_error: 84 callbacks suppressed [ 250.779185][ T7467] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 250.796065][ T7467] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 250.811960][ T7467] nvmet: connect request for invalid subsystem t! [ 250.825700][ T8515] nvme nvme0: Connect Invalid Data Parameter, subsysnqn "t" [ 250.860321][ T8515] nvme nvme0: failed to connect queue: 0 ret=16770 [ 251.105205][ T8518] syzkaller0: entered promiscuous mode [ 251.127616][ T8518] syzkaller0: entered allmulticast mode [ 251.704341][ T8523] loop3: detected capacity change from 0 to 32768 [ 251.733139][ T8523] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop3 scanned by syz.3.740 (8523) [ 251.811159][ T8523] BTRFS info (device loop3): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 251.840322][ T8523] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 251.868287][ T8523] BTRFS info (device loop3): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 251.902808][ T8523] BTRFS info (device loop3): use zstd compression, level 3 [ 251.922706][ T8523] BTRFS info (device loop3): using free space tree [ 251.952700][ T23] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 251.995811][ T8531] udevd[8531]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 252.147569][ T8523] BTRFS info (device loop3): enabling ssd optimizations [ 252.166263][ T8523] BTRFS info (device loop3): auto enabling async discard [ 252.187699][ T8544] udevd[8544]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 252.204840][ T23] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 252.225247][ T23] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 252.245302][ T23] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 252.265538][ T23] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 252.275978][ C0] vkms_vblank_simulate: vblank timer overrun [ 252.286072][ T23] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 6 [ 252.310788][ T5779] BTRFS info (device loop3): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 252.322309][ T23] usb 1-1: New USB device found, idVendor=06cd, idProduct=0135, bcdDevice= 1.00 [ 252.333845][ T23] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 252.352535][ T8526] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 252.374498][ T23] keyspan 1-1:1.0: Keyspan 2 port adapter converter detected [ 252.400704][ T23] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 84 [ 252.409450][ T23] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 2 [ 252.473942][ T23] usb 1-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 252.542271][ T23] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 88 [ 252.582511][ T23] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 6 [ 252.604730][ T23] usb 1-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 252.969987][ T23] usb 1-1: USB disconnect, device number 5 [ 252.990021][ T23] keyspan_2 ttyUSB0: Keyspan 2 port adapter converter now disconnected from ttyUSB0 [ 253.013721][ T23] keyspan_2 ttyUSB1: Keyspan 2 port adapter converter now disconnected from ttyUSB1 [ 253.038927][ T23] keyspan 1-1:1.0: device disconnected [ 253.155952][ T8] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 253.367686][ T8] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 253.388268][ T8] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 253.399160][ T8] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 64 [ 253.418351][ T8] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 6 [ 253.431499][ T8] usb 2-1: New USB device found, idVendor=06cd, idProduct=0135, bcdDevice= 1.00 [ 253.457291][ T8] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 253.505431][ T8527] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 253.516696][ T8527] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 253.527751][ T8] keyspan 2-1:1.0: Keyspan 2 port adapter converter detected [ 253.565944][ T8] keyspan 2-1:1.0: found no endpoint descriptor for endpoint 84 [ 253.583068][ T8] keyspan 2-1:1.0: found no endpoint descriptor for endpoint 2 [ 253.605551][ T8] usb 2-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 253.630755][ T8] keyspan 2-1:1.0: found no endpoint descriptor for endpoint 88 [ 253.654966][ T8] keyspan 2-1:1.0: found no endpoint descriptor for endpoint 6 [ 253.671680][ T8] usb 2-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 253.947962][ T24] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 253.958135][ T24] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 254.367879][ T8] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 254.601753][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 254.622311][ T8] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 254.641028][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 254.663028][ T8] usb 1-1: config 0 descriptor?? [ 254.915000][ T8] usbhid 1-1:0.0: can't add hid device: -71 [ 254.921204][ T8] usbhid: probe of 1-1:0.0 failed with error -71 [ 254.945490][ T8] usb 1-1: USB disconnect, device number 6 [ 255.464692][ T8557] netlink: 24 bytes leftover after parsing attributes in process `syz.3.746'. [ 255.558630][ T5851] usb 2-1: USB disconnect, device number 4 [ 255.572657][ T8] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 255.588486][ T5851] keyspan_2 ttyUSB0: Keyspan 2 port adapter converter now disconnected from ttyUSB0 [ 255.634478][ T5851] keyspan_2 ttyUSB1: Keyspan 2 port adapter converter now disconnected from ttyUSB1 [ 255.688118][ T5851] keyspan 2-1:1.0: device disconnected [ 255.802836][ T8] usb 1-1: Using ep0 maxpacket: 32 [ 255.814521][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 255.845916][ T8] usb 1-1: New USB device found, idVendor=0f11, idProduct=1021, bcdDevice= 0.40 [ 255.874221][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 255.974079][ T8] usb 1-1: config 0 descriptor?? [ 256.009577][ T8] ldusb 1-1:0.0: Interrupt out endpoint not found (using control endpoint instead) [ 256.067744][ T8] ldusb 1-1:0.0: LD USB Device #0 now attached to major 180 minor 0 [ 256.182810][ T9] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 256.288861][ T8566] loop1: detected capacity change from 0 to 32768 [ 256.307939][ T8566] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop1 scanned by syz.1.750 (8566) [ 256.350965][ T8566] BTRFS info (device loop1): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 256.367294][ T1293] ieee802154 phy0 wpan0: encryption failed: -22 [ 256.367423][ T1293] ieee802154 phy1 wpan1: encryption failed: -22 [ 256.381923][ T9] usb 3-1: Using ep0 maxpacket: 8 [ 256.396085][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 256.411236][ T8566] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 256.427004][ T9] usb 3-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 256.438315][ T8566] BTRFS info (device loop1): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 256.448196][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 256.464474][ T8566] BTRFS info (device loop1): use zstd compression, level 3 [ 256.471864][ T8566] BTRFS info (device loop1): using free space tree [ 256.483795][ T9] usb 3-1: config 0 descriptor?? [ 256.529331][ T23] usb 1-1: USB disconnect, device number 7 [ 256.556512][ T23] ldusb 1-1:0.0: LD USB Device #0 now disconnected [ 256.607600][ T8566] BTRFS info (device loop1): enabling ssd optimizations [ 256.615767][ T8566] BTRFS info (device loop1): auto enabling async discard [ 256.621701][ T8585] udevd[8585]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 256.668063][ T28] audit: type=1800 audit(1789065921.973:33): pid=8566 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.750" name="file1" dev="loop1" ino=260 res=0 errno=0 [ 256.723714][ T9] iowarrior 3-1:0.0: IOWarrior product=0x1512, serial= interface=0 now attached to iowarrior0 [ 256.898979][ T5778] BTRFS info (device loop1): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 256.975616][ T8591] udevd[8591]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 257.663090][ T23] usb 4-1: new full-speed USB device number 5 using dummy_hcd [ 257.905225][ T23] usb 4-1: config index 0 descriptor too short (expected 301, got 45) [ 257.938226][ T23] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 257.950541][ T23] usb 4-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 257.969206][ T23] usb 4-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 257.979954][ T23] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 258.243304][ T23] usb 4-1: usb_control_msg returned -32 [ 258.283726][ T23] usbtmc 4-1:16.0: can't read capabilities [ 258.483530][ T23] usb 4-1: USB disconnect, device number 5 [ 259.562785][ T8613] loop0: detected capacity change from 0 to 32768 [ 259.603143][ T8613] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.760 (8613) [ 259.657653][ T8613] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 259.699302][ T8613] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 259.731304][ T8613] BTRFS info (device loop0): setting nodatasum [ 259.760890][ T8613] BTRFS info (device loop0): force zlib compression, level 3 [ 259.783729][ T8613] BTRFS info (device loop0): turning on flush-on-commit [ 259.801068][ T8613] BTRFS info (device loop0): max_inline at 4096 [ 259.822675][ T8613] BTRFS info (device loop0): using free space tree [ 260.156360][ T8613] BTRFS info (device loop0): enabling ssd optimizations [ 260.227524][ T8632] FAULT_INJECTION: forcing a failure. [ 260.227524][ T8632] name failslab, interval 1, probability 0, space 0, times 0 [ 260.273916][ T8635] udevd[8635]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 260.291982][ T8632] CPU: 0 PID: 8632 Comm: syz.1.763 Not tainted syzkaller #0 [ 260.299364][ T8632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 260.309578][ T8632] Call Trace: [ 260.312921][ T8632] [ 260.315914][ T8632] dump_stack_lvl+0x18c/0x250 [ 260.320664][ T8632] ? show_regs_print_info+0x20/0x20 [ 260.326013][ T8632] ? load_image+0x420/0x420 [ 260.330582][ T8632] ? __might_sleep+0xe0/0xe0 [ 260.335240][ T8632] ? __lock_acquire+0x7d80/0x7d80 [ 260.340425][ T8632] should_fail_ex+0x394/0x4c0 [ 260.345203][ T8632] should_failslab+0x9/0x20 [ 260.349777][ T8632] slab_pre_alloc_hook+0x59/0x300 [ 260.354906][ T8632] kmem_cache_alloc+0x5a/0x2c0 [ 260.359793][ T8632] ? security_file_alloc+0x34/0x120 [ 260.365243][ T8632] security_file_alloc+0x34/0x120 [ 260.370342][ T8632] init_file+0x94/0x1f0 [ 260.374564][ T8632] alloc_empty_file+0xb7/0x1d0 [ 260.379649][ T8632] alloc_file+0x5b/0x600 [ 260.383969][ T8632] alloc_file_pseudo+0x184/0x210 [ 260.389277][ T8632] ? fput+0x1a0/0x1a0 [ 260.393335][ T8632] ? shmem_get_inode+0xa7a/0xcd0 [ 260.398480][ T8632] __shmem_file_setup+0x23c/0x2c0 [ 260.403887][ T8632] big_key_preparse+0x287/0x4f0 [ 260.408995][ T8632] ? keyctl_pkey_verify+0x270/0x270 [ 260.414258][ T8632] __key_create_or_update+0x3a6/0xa60 [ 260.419723][ T8632] ? key_create_or_update+0x60/0x60 [ 260.424985][ T8632] ? bpf_lsm_key_permission+0x9/0x10 [ 260.430307][ T8632] ? lookup_user_key+0xb66/0x1140 [ 260.435398][ T8632] ? search_process_keyrings_rcu+0x2b0/0x2b0 [ 260.441456][ T8632] key_create_or_update+0x42/0x60 [ 260.446633][ T8632] __se_sys_add_key+0x34f/0x410 [ 260.451544][ T8632] ? __x64_sys_add_key+0xc0/0xc0 [ 260.456655][ T8632] ? lockdep_hardirqs_on+0x98/0x150 [ 260.461916][ T8632] ? __x64_sys_add_key+0x20/0xc0 [ 260.462737][ T0] NOHZ tick-stop error: local softirq work is pending, handler #102!!! [ 260.466917][ T8632] do_syscall_64+0x55/0xb0 [ 260.479733][ T8632] ? clear_bhb_loop+0x40/0x90 [ 260.484471][ T8632] ? clear_bhb_loop+0x40/0x90 [ 260.489300][ T8632] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 260.495276][ T8632] RIP: 0033:0x7f454379e159 [ 260.499760][ T8632] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 260.512727][ T0] NOHZ tick-stop error: local softirq work is pending, handler #02!!! [ 260.519571][ T8632] RSP: 002b:00007f454470f028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 260.536419][ T8632] RAX: ffffffffffffffda RBX: 00007f4543a25fa0 RCX: 00007f454379e159 [ 260.544537][ T8632] RDX: 0000200000000400 RSI: 0000200000000280 RDI: 0000200000000180 [ 260.552589][ T8632] RBP: 00007f454383503b R08: fffffffffffffffe R09: 0000000000000000 [ 260.552643][ T0] NOHZ tick-stop error: local softirq work is pending, handler #02!!! [ 260.560595][ T8632] R10: 00000000000fffff R11: 0000000000000246 R12: 0000000000000000 [ 260.577210][ T8632] R13: 00007f4543a26038 R14: 00007f4543a25fa0 R15: 00007fff885742b8 [ 260.585258][ T8632] [ 260.750620][ T5782] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 260.785158][ T9] usb 3-1: USB disconnect, device number 6 [ 260.844932][ T8636] udevd[8636]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 261.340504][ T8615] loop3: detected capacity change from 0 to 32768 [ 261.390657][ T8615] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop3 scanned by syz.3.761 (8615) [ 261.436964][ T8642] socket: no more sockets [ 261.452389][ T8615] BTRFS info (device loop3): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 261.462382][ T8642] socket: no more sockets [ 261.494490][ T8615] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 261.530757][ T8615] BTRFS info (device loop3): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 261.548358][ T8615] BTRFS info (device loop3): use zstd compression, level 3 [ 261.557584][ T8615] BTRFS info (device loop3): using free space tree [ 261.664843][ T8660] udevd[8660]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 261.781919][ T8615] BTRFS info (device loop3): enabling ssd optimizations [ 261.801828][ T8615] BTRFS info (device loop3): auto enabling async discard [ 261.867847][ T28] audit: type=1800 audit(1789065927.173:34): pid=8615 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.761" name="file1" dev="loop3" ino=260 res=0 errno=0 [ 262.014884][ T8673] udevd[8673]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 262.099156][ T5779] BTRFS info (device loop3): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 262.938617][ T8683] socket: no more sockets [ 262.960175][ T8683] socket: no more sockets [ 262.991121][ T8683] socket: no more sockets [ 263.498333][ T8676] loop2: detected capacity change from 0 to 32768 [ 263.635498][ T8676] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz.2.773 (8676) [ 263.807627][ T8676] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 263.859952][ T8676] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 263.916625][ T8676] BTRFS info (device loop2): setting nodatasum [ 263.962974][ T8676] BTRFS info (device loop2): force zlib compression, level 3 [ 263.970515][ T8676] BTRFS info (device loop2): turning on flush-on-commit [ 264.017053][ T8676] BTRFS info (device loop2): max_inline at 4096 [ 264.036105][ T8676] BTRFS info (device loop2): using free space tree [ 264.165164][ T8709] udevd[8709]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 264.184756][ T8676] BTRFS info (device loop2): enabling ssd optimizations [ 264.242017][ T8713] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 264.254410][ T8713] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 264.288132][ T8713] nvme nvme0: failed to connect socket: -111 [ 264.402733][ T5851] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 264.459887][ T8719] udevd[8719]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 264.513854][ T5776] BTRFS info (device loop2): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 264.625275][ T8721] socket: no more sockets [ 264.636711][ T5851] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 264.639685][ T8721] socket: no more sockets [ 264.660406][ T5851] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 264.713531][ T5851] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 264.772650][ T5851] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 264.782499][ T5851] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 6 [ 264.842708][ T5851] usb 4-1: New USB device found, idVendor=06cd, idProduct=0135, bcdDevice= 1.00 [ 264.872699][ T5851] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 264.891285][ T8687] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 264.921042][ T5851] keyspan 4-1:1.0: Keyspan 2 port adapter converter detected [ 264.950778][ T5851] keyspan 4-1:1.0: found no endpoint descriptor for endpoint 84 [ 264.973185][ T5851] keyspan 4-1:1.0: found no endpoint descriptor for endpoint 2 [ 264.983714][ T5851] usb 4-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 265.023180][ T5851] keyspan 4-1:1.0: found no endpoint descriptor for endpoint 88 [ 265.042739][ T5851] keyspan 4-1:1.0: found no endpoint descriptor for endpoint 6 [ 265.073092][ T5851] usb 4-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 265.321624][ T8716] loop1: detected capacity change from 0 to 32768 [ 265.358199][ T8716] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop1 scanned by syz.1.782 (8716) [ 265.408193][ T8716] BTRFS info (device loop1): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 265.408908][ T8729] zero sized request [ 265.446550][ T8716] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 265.482759][ T8716] BTRFS info (device loop1): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 265.505664][ T8716] BTRFS info (device loop1): use zstd compression, level 3 [ 265.514716][ T5851] usb 4-1: USB disconnect, device number 6 [ 265.518526][ T8716] BTRFS info (device loop1): using free space tree [ 265.545298][ T5851] keyspan_2 ttyUSB0: Keyspan 2 port adapter converter now disconnected from ttyUSB0 [ 265.595403][ T5851] keyspan_2 ttyUSB1: Keyspan 2 port adapter converter now disconnected from ttyUSB1 [ 265.634121][ T5851] keyspan 4-1:1.0: device disconnected [ 265.681933][ T8747] udevd[8747]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 265.730601][ T8716] BTRFS info (device loop1): enabling ssd optimizations [ 265.763258][ T8716] BTRFS info (device loop1): auto enabling async discard [ 265.782880][ T8] usb 1-1: new full-speed USB device number 8 using dummy_hcd [ 265.792126][ T8751] syz.2.792: attempt to access beyond end of device [ 265.792126][ T8751] loop2: rw=0, sector=16, nr_sectors = 2 limit=0 [ 265.848877][ T28] audit: type=1800 audit(1789065931.153:35): pid=8716 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.782" name="file1" dev="loop1" ino=260 res=0 errno=0 [ 265.976108][ T8] usb 1-1: config index 0 descriptor too short (expected 301, got 45) [ 265.987057][ T8] usb 1-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 265.988753][ T8753] udevd[8753]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 266.004692][ T8754] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 266.019782][ T8] usb 1-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 266.040008][ T8] usb 1-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 266.053265][ T5778] BTRFS info (device loop1): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 266.073161][ T8754] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 266.082261][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 266.130304][ T8754] nvme nvme0: failed to connect socket: -111 [ 266.345308][ T8] usb 1-1: usb_control_msg returned -32 [ 266.351058][ T8] usbtmc 1-1:16.0: can't read capabilities [ 266.673242][ T8731] usbtmc 1-1:16.0: usb_control_msg returned -71 [ 266.680349][ T8] usb 1-1: USB disconnect, device number 8 [ 266.803131][ T8770] zero sized request [ 267.035630][ T8774] syz.3.801: attempt to access beyond end of device [ 267.035630][ T8774] loop3: rw=0, sector=16, nr_sectors = 2 limit=0 [ 267.694748][ T8780] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 267.723933][ T8780] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 267.773200][ T8780] nvme nvme0: failed to connect socket: -111 [ 267.862368][ T8776] loop3: detected capacity change from 0 to 32768 [ 267.884657][ T8776] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop3 scanned by syz.3.802 (8776) [ 267.934567][ T8776] BTRFS info (device loop3): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 267.976985][ T8776] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 268.002915][ T8776] BTRFS info (device loop3): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 268.033721][ T8776] BTRFS info (device loop3): use zstd compression, level 3 [ 268.043498][ T8776] BTRFS info (device loop3): using free space tree [ 268.236510][ T8776] BTRFS info (device loop3): enabling ssd optimizations [ 268.248989][ T8801] udevd[8801]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 268.260519][ T8776] BTRFS info (device loop3): auto enabling async discard [ 268.340845][ T28] audit: type=1800 audit(1789065933.633:36): pid=8776 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.802" name="file1" dev="loop3" ino=260 res=0 errno=0 [ 268.503635][ T8805] zero sized request [ 268.572033][ T8806] udevd[8806]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 268.592312][ T5779] BTRFS info (device loop3): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 268.942745][ T8] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 269.150331][ T8] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 269.166311][ T8] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 269.186296][ T8] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 269.199583][ T8] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 269.219832][ T8] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 6 [ 269.239256][ T8] usb 1-1: New USB device found, idVendor=06cd, idProduct=0135, bcdDevice= 1.00 [ 269.250588][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 269.279356][ T8782] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 269.293524][ T8] keyspan 1-1:1.0: Keyspan 2 port adapter converter detected [ 269.324398][ T8] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 84 [ 269.354548][ T8] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 2 [ 269.376220][ T8] usb 1-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 269.406829][ T8] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 88 [ 269.442917][ T8] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 6 [ 269.481059][ T8] usb 1-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 269.647032][ T8809] loop2: detected capacity change from 0 to 32768 [ 269.677864][ T8809] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz.2.810 (8809) [ 269.707114][ T9] usb 1-1: USB disconnect, device number 9 [ 269.756228][ T9] keyspan_2 ttyUSB0: Keyspan 2 port adapter converter now disconnected from ttyUSB0 [ 269.766216][ T8809] BTRFS info (device loop2): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 269.783403][ T5824] usb 4-1: new full-speed USB device number 7 using dummy_hcd [ 269.798345][ T9] keyspan_2 ttyUSB1: Keyspan 2 port adapter converter now disconnected from ttyUSB1 [ 269.827221][ T8809] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 269.837793][ T9] keyspan 1-1:1.0: device disconnected [ 269.844077][ T8809] BTRFS info (device loop2): setting nodatasum [ 269.863071][ T8809] BTRFS info (device loop2): force zlib compression, level 3 [ 269.877780][ T8809] BTRFS info (device loop2): turning on flush-on-commit [ 269.893557][ T8809] BTRFS info (device loop2): max_inline at 4096 [ 269.900556][ T8809] BTRFS info (device loop2): using free space tree [ 269.908619][ T8815] FAULT_INJECTION: forcing a failure. [ 269.908619][ T8815] name failslab, interval 1, probability 0, space 0, times 0 [ 269.926809][ T8815] CPU: 0 PID: 8815 Comm: syz.1.812 Not tainted syzkaller #0 [ 269.934199][ T8815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 269.944402][ T8815] Call Trace: [ 269.947733][ T8815] [ 269.950711][ T8815] dump_stack_lvl+0x18c/0x250 [ 269.955472][ T8815] ? show_regs_print_info+0x20/0x20 [ 269.960756][ T8815] ? load_image+0x420/0x420 [ 269.965337][ T8815] ? __might_sleep+0xe0/0xe0 [ 269.970001][ T8815] ? __lock_acquire+0x7d80/0x7d80 [ 269.975115][ T8815] should_fail_ex+0x394/0x4c0 [ 269.979872][ T8815] should_failslab+0x9/0x20 [ 269.984453][ T8815] slab_pre_alloc_hook+0x59/0x300 [ 269.989573][ T8815] kmem_cache_alloc+0x5a/0x2c0 [ 269.994411][ T8815] ? prepare_creds+0x30/0x5d0 [ 269.999156][ T8815] prepare_creds+0x30/0x5d0 [ 270.003739][ T8815] cap_task_prctl+0x94e/0xba0 [ 270.008489][ T8815] security_task_prctl+0x79/0x100 [ 270.013741][ T8815] __se_sys_prctl+0xc6/0x1510 [ 270.018539][ T8815] ? __x64_sys_prctl+0xc0/0xc0 [ 270.023388][ T8815] ? lockdep_hardirqs_on+0x98/0x150 [ 270.028678][ T8815] ? __x64_sys_prctl+0x20/0xc0 [ 270.033520][ T8815] do_syscall_64+0x55/0xb0 [ 270.038000][ T8815] ? clear_bhb_loop+0x40/0x90 [ 270.042744][ T8815] ? clear_bhb_loop+0x40/0x90 [ 270.047489][ T8815] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 270.053431][ T8815] RIP: 0033:0x7f454379e159 [ 270.057882][ T8815] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 270.077743][ T8815] RSP: 002b:00007f454470f028 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 270.086211][ T8815] RAX: ffffffffffffffda RBX: 00007f4543a25fa0 RCX: 00007f454379e159 [ 270.094217][ T8815] RDX: 0000000000000000 RSI: 000000000000001d RDI: 000000000000001c [ 270.102236][ T8815] RBP: 00007f454383503b R08: 0000000000000000 R09: 0000000000000000 [ 270.110369][ T8815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 270.118379][ T8815] R13: 00007f4543a26038 R14: 00007f4543a25fa0 R15: 00007fff885742b8 [ 270.126402][ T8815] [ 270.171595][ T8826] udevd[8826]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 270.196649][ T8809] BTRFS info (device loop2): enabling ssd optimizations [ 270.203957][ T5824] usb 4-1: config index 0 descriptor too short (expected 301, got 45) [ 270.215251][ T5824] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 270.266095][ T5824] usb 4-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 270.287647][ T5824] usb 4-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 270.298235][ T5824] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 270.428100][ T5776] BTRFS info (device loop2): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 270.541583][ T5824] usb 4-1: usb_control_msg returned -32 [ 270.549643][ T5824] usbtmc 4-1:16.0: can't read capabilities [ 270.596710][ T5824] usb 4-1: USB disconnect, device number 7 [ 270.653543][ T8836] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 270.679433][ T8836] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 270.704654][ T8836] nvme nvme0: failed to connect socket: -111 [ 271.004860][ T8843] zero sized request [ 271.250343][ T8851] FAULT_INJECTION: forcing a failure. [ 271.250343][ T8851] name failslab, interval 1, probability 0, space 0, times 0 [ 271.273975][ T8851] CPU: 1 PID: 8851 Comm: syz.2.821 Not tainted syzkaller #0 [ 271.281412][ T8851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 271.291614][ T8851] Call Trace: [ 271.295040][ T8851] [ 271.298031][ T8851] dump_stack_lvl+0x18c/0x250 [ 271.302808][ T8851] ? show_regs_print_info+0x20/0x20 [ 271.308164][ T8851] ? load_image+0x420/0x420 [ 271.312918][ T8851] ? __might_sleep+0xe0/0xe0 [ 271.317593][ T8851] ? __lock_acquire+0x7d80/0x7d80 [ 271.322777][ T8851] should_fail_ex+0x394/0x4c0 [ 271.327536][ T8851] should_failslab+0x9/0x20 [ 271.332284][ T8851] slab_pre_alloc_hook+0x59/0x300 [ 271.337395][ T8851] kmem_cache_alloc+0x5a/0x2c0 [ 271.342277][ T8851] ? prepare_creds+0x30/0x5d0 [ 271.347029][ T8851] prepare_creds+0x30/0x5d0 [ 271.351616][ T8851] cap_task_prctl+0x94e/0xba0 [ 271.356449][ T8851] security_task_prctl+0x79/0x100 [ 271.361649][ T8851] __se_sys_prctl+0xc6/0x1510 [ 271.366437][ T8851] ? __x64_sys_prctl+0xc0/0xc0 [ 271.371396][ T8851] ? lockdep_hardirqs_on+0x98/0x150 [ 271.376671][ T8851] ? __x64_sys_prctl+0x20/0xc0 [ 271.381510][ T8851] do_syscall_64+0x55/0xb0 [ 271.385993][ T8851] ? clear_bhb_loop+0x40/0x90 [ 271.390915][ T8851] ? clear_bhb_loop+0x40/0x90 [ 271.395850][ T8851] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 271.401941][ T8851] RIP: 0033:0x7f7f0cd9e159 [ 271.406425][ T8851] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 271.426712][ T8851] RSP: 002b:00007f7f0dc4c028 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 271.435223][ T8851] RAX: ffffffffffffffda RBX: 00007f7f0d025fa0 RCX: 00007f7f0cd9e159 [ 271.443267][ T8851] RDX: 0000000000000000 RSI: 000000000000001d RDI: 000000000000001c [ 271.451311][ T8851] RBP: 00007f7f0ce3503b R08: 0000000000000000 R09: 0000000000000000 [ 271.459460][ T8851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 271.467498][ T8851] R13: 00007f7f0d026038 R14: 00007f7f0d025fa0 R15: 00007fffca578838 [ 271.475646][ T8851] [ 271.478856][ C1] vkms_vblank_simulate: vblank timer overrun [ 271.972655][ T9] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 272.183769][ T9] usb 3-1: Using ep0 maxpacket: 8 [ 272.197270][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 272.234557][ T9] usb 3-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 272.266654][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 272.295770][ T9] usb 3-1: config 0 descriptor?? [ 272.429484][ T8855] loop3: detected capacity change from 0 to 32768 [ 272.469773][ T8855] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz.3.822 (8855) [ 272.523716][ T9] iowarrior 3-1:0.0: IOWarrior product=0x1512, serial= interface=0 now attached to iowarrior0 [ 272.552216][ T8855] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 272.593441][ T8855] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 272.602253][ T8855] BTRFS info (device loop3): setting nodatasum [ 272.636803][ T8855] BTRFS info (device loop3): force zlib compression, level 3 [ 272.655865][ T8855] BTRFS info (device loop3): turning on flush-on-commit [ 272.678010][ T8855] BTRFS info (device loop3): max_inline at 4096 [ 272.706404][ T8855] BTRFS info (device loop3): using free space tree [ 272.756978][ T8862] FAULT_INJECTION: forcing a failure. [ 272.756978][ T8862] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 272.783723][ T8862] CPU: 0 PID: 8862 Comm: syz.1.825 Not tainted syzkaller #0 [ 272.791136][ T8862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 272.801268][ T8862] Call Trace: [ 272.804650][ T8862] [ 272.807748][ T8862] dump_stack_lvl+0x18c/0x250 [ 272.812515][ T8862] ? show_regs_print_info+0x20/0x20 [ 272.817805][ T8862] ? load_image+0x420/0x420 [ 272.822377][ T8862] ? __lock_acquire+0x7d80/0x7d80 [ 272.827473][ T8862] ? mark_lock+0x94/0x320 [ 272.831868][ T8862] should_fail_ex+0x394/0x4c0 [ 272.836663][ T8862] prepare_alloc_pages+0x1e1/0x5b0 [ 272.841847][ T8862] __alloc_pages+0x134/0x460 [ 272.846633][ T8862] ? zone_statistics+0x170/0x170 [ 272.851681][ T8862] __folio_alloc+0x10/0x20 [ 272.856324][ T8862] vma_alloc_folio+0x474/0x8f0 [ 272.861146][ T8862] ? mpol_shared_policy_lookup+0x14b/0x1e0 [ 272.867024][ T8862] shmem_alloc_folio+0x1a9/0x2a0 [ 272.872040][ T8862] ? folio_put+0xd0/0xd0 [ 272.876370][ T8862] ? shmem_inode_acct_block+0x324/0x460 [ 272.881982][ T8862] shmem_alloc_and_acct_folio+0x1cb/0x6c0 [ 272.888223][ T8862] ? put_swap_device+0x230/0x230 [ 272.893342][ T8862] ? xas_load+0x12b/0x140 [ 272.897746][ T8862] ? filemap_get_entry+0xce/0x3f0 [ 272.902939][ T8862] ? filemap_get_entry+0xce/0x3f0 [ 272.908127][ T8862] ? filemap_get_entry+0x375/0x3f0 [ 272.913478][ T8862] ? page_cache_prev_miss+0x390/0x390 [ 272.919159][ T8862] ? copy_page_from_iter_atomic+0xc2e/0x13d0 [ 272.925201][ T8862] ? __asan_memcpy+0x40/0x70 [ 272.929939][ T8862] shmem_get_folio_gfp+0xe1d/0x2b40 [ 272.935238][ T8862] shmem_write_begin+0xf2/0x430 [ 272.940318][ T8862] generic_perform_write+0x2fe/0x5c0 [ 272.945742][ T8862] ? generic_file_direct_write+0x3e0/0x3e0 [ 272.951591][ T8862] ? down_write+0x16e/0x200 [ 272.956159][ T8862] ? file_update_time+0x98/0x1a0 [ 272.961229][ T8862] shmem_file_write_iter+0xfb/0x120 [ 272.966490][ T8862] __kernel_write_iter+0x29f/0x6d0 [ 272.972169][ T8862] ? vfs_read+0x990/0x990 [ 272.976718][ T8862] ? rcu_read_lock_any_held+0xb4/0x140 [ 272.982569][ T8862] ? __asan_memset+0x22/0x40 [ 272.987219][ T8862] ? iov_iter_kvec+0xd4/0x1b0 [ 272.991948][ T8862] kernel_write+0x1b5/0x350 [ 272.996539][ T8862] ? __kernel_write+0x170/0x170 [ 273.001755][ T8862] ? shmem_get_inode+0xa7a/0xcd0 [ 273.006800][ T8862] ? __shmem_file_setup+0x268/0x2c0 [ 273.012092][ T8862] big_key_preparse+0x3bf/0x4f0 [ 273.017031][ T8862] ? keyctl_pkey_verify+0x270/0x270 [ 273.022314][ T8862] __key_create_or_update+0x3a6/0xa60 [ 273.027855][ T8862] ? key_create_or_update+0x60/0x60 [ 273.033111][ T8862] ? bpf_lsm_key_permission+0x9/0x10 [ 273.038588][ T8862] ? lookup_user_key+0xb66/0x1140 [ 273.043685][ T8862] ? search_process_keyrings_rcu+0x2b0/0x2b0 [ 273.049726][ T8862] key_create_or_update+0x42/0x60 [ 273.054816][ T8862] __se_sys_add_key+0x34f/0x410 [ 273.059774][ T8862] ? __x64_sys_add_key+0xc0/0xc0 [ 273.064778][ T8862] ? lockdep_hardirqs_on+0x98/0x150 [ 273.070136][ T8862] ? __x64_sys_add_key+0x20/0xc0 [ 273.075239][ T8862] do_syscall_64+0x55/0xb0 [ 273.079974][ T8862] ? clear_bhb_loop+0x40/0x90 [ 273.084699][ T8862] ? clear_bhb_loop+0x40/0x90 [ 273.089530][ T8862] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 273.095469][ T8862] RIP: 0033:0x7f454379e159 [ 273.099917][ T8862] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 273.119565][ T8862] RSP: 002b:00007f454470f028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 273.128199][ T8862] RAX: ffffffffffffffda RBX: 00007f4543a25fa0 RCX: 00007f454379e159 [ 273.136215][ T8862] RDX: 0000200000000400 RSI: 0000200000000280 RDI: 0000200000000180 [ 273.144229][ T8862] RBP: 00007f454383503b R08: fffffffffffffffe R09: 0000000000000000 [ 273.152325][ T8862] R10: 00000000000fffff R11: 0000000000000246 R12: 0000000000000000 [ 273.160473][ T8862] R13: 00007f4543a26038 R14: 00007f4543a25fa0 R15: 00007fff885742b8 [ 273.168680][ T8862] [ 273.254984][ T8866] udevd[8866]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 273.569091][ T8855] BTRFS info (device loop3): enabling ssd optimizations [ 273.705195][ T8883] udevd[8883]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 274.005010][ T5779] BTRFS info (device loop3): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 274.459638][ T8888] zero sized request [ 274.762724][ T8] usb 2-1: new full-speed USB device number 5 using dummy_hcd [ 274.799250][ T8897] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 274.836474][ T8897] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 274.876796][ T8897] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 275.062462][ T8897] virtio-pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 275.073425][ T8897] virtio-pci: probe of 0000:00:03.0 failed with error -22 [ 275.087311][ T8897] snd_hda_intel 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 275.100080][ T8897] snd_hda_intel: probe of 0000:00:03.0 failed with error -22 [ 275.743269][ T8] usb 2-1: config index 0 descriptor too short (expected 301, got 45) [ 275.760689][ T8894] FAULT_INJECTION: forcing a failure. [ 275.760689][ T8894] name failslab, interval 1, probability 0, space 0, times 0 [ 275.774214][ T8] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 275.804456][ T8] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 275.818077][ T8894] CPU: 0 PID: 8894 Comm: syz.3.831 Not tainted syzkaller #0 [ 275.825571][ T8894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 275.835693][ T8894] Call Trace: [ 275.839112][ T8894] [ 275.842088][ T8894] dump_stack_lvl+0x18c/0x250 [ 275.846844][ T8894] ? show_regs_print_info+0x20/0x20 [ 275.852143][ T8894] ? load_image+0x420/0x420 [ 275.856731][ T8894] ? __might_sleep+0xe0/0xe0 [ 275.861408][ T8894] ? __lock_acquire+0x7d80/0x7d80 [ 275.866599][ T8894] should_fail_ex+0x394/0x4c0 [ 275.871376][ T8894] should_failslab+0x9/0x20 [ 275.875988][ T8894] slab_pre_alloc_hook+0x59/0x300 [ 275.881071][ T8894] kmem_cache_alloc+0x5a/0x2c0 [ 275.886022][ T8894] ? prepare_creds+0x30/0x5d0 [ 275.890762][ T8894] prepare_creds+0x30/0x5d0 [ 275.895364][ T8894] cap_task_prctl+0x94e/0xba0 [ 275.900236][ T8894] security_task_prctl+0x79/0x100 [ 275.905339][ T8894] __se_sys_prctl+0xc6/0x1510 [ 275.911824][ T8894] ? __x64_sys_prctl+0xc0/0xc0 [ 275.916741][ T8894] ? lockdep_hardirqs_on+0x98/0x150 [ 275.922006][ T8894] ? __x64_sys_prctl+0x20/0xc0 [ 275.926819][ T8894] do_syscall_64+0x55/0xb0 [ 275.931415][ T8894] ? clear_bhb_loop+0x40/0x90 [ 275.936289][ T8894] ? clear_bhb_loop+0x40/0x90 [ 275.941030][ T8894] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 275.946968][ T8894] RIP: 0033:0x7f164799e159 [ 275.951445][ T8894] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 275.971201][ T8894] RSP: 002b:00007f1648808028 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 275.979676][ T8894] RAX: ffffffffffffffda RBX: 00007f1647c25fa0 RCX: 00007f164799e159 [ 275.987864][ T8894] RDX: 0000000000000000 RSI: 000000000000001d RDI: 000000000000001c [ 275.996229][ T8894] RBP: 00007f1647a3503b R08: 0000000000000000 R09: 0000000000000000 [ 276.004585][ T8894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 276.012607][ T8894] R13: 00007f1647c26038 R14: 00007f1647c25fa0 R15: 00007ffc61498798 [ 276.020743][ T8894] [ 276.024510][ T8] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 276.034191][ T8] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 276.300101][ T8] usb 2-1: usb_control_msg returned -32 [ 276.308963][ T8] usbtmc 2-1:16.0: can't read capabilities [ 276.363346][ T8] usb 2-1: USB disconnect, device number 5 [ 276.473341][ T787] usb 3-1: USB disconnect, device number 7 [ 276.473376][ C0] iowarrior 3-1:0.0: iowarrior_callback - usb_submit_urb failed with result -19 [ 277.211999][ T8930] zero sized request [ 277.583338][ T8935] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 277.612295][ T8935] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 277.647945][ T8935] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 277.822417][ T8935] virtio-pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 277.832688][ T8935] virtio-pci: probe of 0000:00:03.0 failed with error -22 [ 277.845802][ T8935] snd_hda_intel 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 277.857937][ T8935] snd_hda_intel: probe of 0000:00:03.0 failed with error -22 [ 278.358064][ T8940] binder: 8939:8940 ioctl c0306201 0 returned -14 [ 278.405820][ T8942] FAULT_INJECTION: forcing a failure. [ 278.405820][ T8942] name failslab, interval 1, probability 0, space 0, times 0 [ 278.448830][ T8942] CPU: 0 PID: 8942 Comm: syz.3.842 Not tainted syzkaller #0 [ 278.456235][ T8942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 278.466355][ T8942] Call Trace: [ 278.469779][ T8942] [ 278.472761][ T8942] dump_stack_lvl+0x18c/0x250 [ 278.477531][ T8942] ? show_regs_print_info+0x20/0x20 [ 278.483006][ T8942] ? load_image+0x420/0x420 [ 278.487592][ T8942] ? __might_sleep+0xe0/0xe0 [ 278.492266][ T8942] ? __lock_acquire+0x7d80/0x7d80 [ 278.497369][ T8942] should_fail_ex+0x394/0x4c0 [ 278.502220][ T8942] should_failslab+0x9/0x20 [ 278.506801][ T8942] slab_pre_alloc_hook+0x59/0x300 [ 278.511904][ T8942] kmem_cache_alloc+0x5a/0x2c0 [ 278.516744][ T8942] ? prepare_creds+0x30/0x5d0 [ 278.521504][ T8942] prepare_creds+0x30/0x5d0 [ 278.526090][ T8942] cap_task_prctl+0x94e/0xba0 [ 278.531121][ T8942] security_task_prctl+0x79/0x100 [ 278.536239][ T8942] __se_sys_prctl+0xc6/0x1510 [ 278.541045][ T8942] ? __x64_sys_prctl+0xc0/0xc0 [ 278.546385][ T8942] ? lockdep_hardirqs_on+0x98/0x150 [ 278.551686][ T8942] ? __x64_sys_prctl+0x20/0xc0 [ 278.556543][ T8942] do_syscall_64+0x55/0xb0 [ 278.561025][ T8942] ? clear_bhb_loop+0x40/0x90 [ 278.565769][ T8942] ? clear_bhb_loop+0x40/0x90 [ 278.570648][ T8942] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 278.576627][ T8942] RIP: 0033:0x7f164799e159 [ 278.581217][ T8942] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 278.601035][ T8942] RSP: 002b:00007f1648808028 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 278.609633][ T8942] RAX: ffffffffffffffda RBX: 00007f1647c25fa0 RCX: 00007f164799e159 [ 278.617697][ T8942] RDX: 0000000000000000 RSI: 000000000000001d RDI: 000000000000001c [ 278.625743][ T8942] RBP: 00007f1647a3503b R08: 0000000000000000 R09: 0000000000000000 [ 278.633800][ T8942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 278.641988][ T8942] R13: 00007f1647c26038 R14: 00007f1647c25fa0 R15: 00007ffc61498798 [ 278.650054][ T8942] [ 278.778466][ T8949] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 278.808733][ T8949] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 278.833741][ T8949] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 278.866782][ T8949] nvmet: Disable port '1' before changing attribute in nvmet_addr_trsvcid_store [ 278.891180][ T8954] zero sized request [ 278.905431][ T8949] nvme_fabrics: missing parameter 'transport=%s' [ 278.911861][ T8949] nvme_fabrics: missing parameter 'nqn=%s' [ 279.367185][ T8969] binder: 8968:8969 ioctl c0306201 0 returned -14 [ 279.543514][ T8972] FAULT_INJECTION: forcing a failure. [ 279.543514][ T8972] name failslab, interval 1, probability 0, space 0, times 0 [ 279.561622][ T8972] CPU: 0 PID: 8972 Comm: syz.0.855 Not tainted syzkaller #0 [ 279.569051][ T8972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 279.579309][ T8972] Call Trace: [ 279.582996][ T8972] [ 279.586021][ T8972] dump_stack_lvl+0x18c/0x250 [ 279.590745][ T8972] ? show_regs_print_info+0x20/0x20 [ 279.596080][ T8972] ? load_image+0x420/0x420 [ 279.600638][ T8972] ? __might_sleep+0xe0/0xe0 [ 279.605278][ T8972] ? __lock_acquire+0x7d80/0x7d80 [ 279.610474][ T8972] should_fail_ex+0x394/0x4c0 [ 279.615249][ T8972] should_failslab+0x9/0x20 [ 279.619829][ T8972] slab_pre_alloc_hook+0x59/0x300 [ 279.624950][ T8972] kmem_cache_alloc+0x5a/0x2c0 [ 279.629839][ T8972] ? prepare_creds+0x30/0x5d0 [ 279.635040][ T8972] prepare_creds+0x30/0x5d0 [ 279.639714][ T8972] cap_task_prctl+0x94e/0xba0 [ 279.644466][ T8972] security_task_prctl+0x79/0x100 [ 279.649623][ T8972] __se_sys_prctl+0xc6/0x1510 [ 279.654385][ T8972] ? __x64_sys_prctl+0xc0/0xc0 [ 279.659259][ T8972] ? lockdep_hardirqs_on+0x98/0x150 [ 279.664557][ T8972] ? __x64_sys_prctl+0x20/0xc0 [ 279.669543][ T8972] do_syscall_64+0x55/0xb0 [ 279.674127][ T8972] ? clear_bhb_loop+0x40/0x90 [ 279.678876][ T8972] ? clear_bhb_loop+0x40/0x90 [ 279.683657][ T8972] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 279.689630][ T8972] RIP: 0033:0x7fa6e6b9e159 [ 279.694208][ T8972] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 279.713981][ T8972] RSP: 002b:00007fa6e7ab6028 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 279.722478][ T8972] RAX: ffffffffffffffda RBX: 00007fa6e6e25fa0 RCX: 00007fa6e6b9e159 [ 279.730517][ T8972] RDX: 0000000000000000 RSI: 000000000000001d RDI: 000000000000001c [ 279.738560][ T8972] RBP: 00007fa6e6c3503b R08: 0000000000000000 R09: 0000000000000000 [ 279.746687][ T8972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 279.754720][ T8972] R13: 00007fa6e6e26038 R14: 00007fa6e6e25fa0 R15: 00007fff09130908 [ 279.762863][ T8972] [ 280.459552][ T8979] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 280.487248][ T8979] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 280.516697][ T8979] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 280.651015][ T8979] virtio-pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 280.661238][ T8979] virtio-pci: probe of 0000:00:03.0 failed with error -22 [ 280.674644][ T8979] snd_hda_intel 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 280.686390][ T8979] snd_hda_intel: probe of 0000:00:03.0 failed with error -22 [ 281.013800][ T8987] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 281.059581][ T8987] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 281.094955][ T8987] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 281.123614][ T8987] nvmet: Disable port '1' before changing attribute in nvmet_addr_trsvcid_store [ 281.145112][ T8987] nvme_fabrics: missing parameter 'transport=%s' [ 281.168132][ T8987] nvme_fabrics: missing parameter 'nqn=%s' [ 281.799482][ T9001] FAULT_INJECTION: forcing a failure. [ 281.799482][ T9001] name failslab, interval 1, probability 0, space 0, times 0 [ 281.932740][ T9001] CPU: 1 PID: 9001 Comm: syz.0.865 Not tainted syzkaller #0 [ 281.940231][ T9001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 281.950450][ T9001] Call Trace: [ 281.953782][ T9001] [ 281.956763][ T9001] dump_stack_lvl+0x18c/0x250 [ 281.961520][ T9001] ? show_regs_print_info+0x20/0x20 [ 281.966793][ T9001] ? load_image+0x420/0x420 [ 281.971357][ T9001] ? __might_sleep+0xe0/0xe0 [ 281.975992][ T9001] ? __lock_acquire+0x7d80/0x7d80 [ 281.981079][ T9001] should_fail_ex+0x394/0x4c0 [ 281.985860][ T9001] should_failslab+0x9/0x20 [ 281.990443][ T9001] slab_pre_alloc_hook+0x59/0x300 [ 281.995626][ T9001] kmem_cache_alloc+0x5a/0x2c0 [ 282.000521][ T9001] ? prepare_creds+0x30/0x5d0 [ 282.005283][ T9001] prepare_creds+0x30/0x5d0 [ 282.009872][ T9001] cap_task_prctl+0x94e/0xba0 [ 282.014621][ T9001] security_task_prctl+0x79/0x100 [ 282.019730][ T9001] __se_sys_prctl+0xc6/0x1510 [ 282.024501][ T9001] ? __x64_sys_prctl+0xc0/0xc0 [ 282.029363][ T9001] ? lockdep_hardirqs_on+0x98/0x150 [ 282.034656][ T9001] ? __x64_sys_prctl+0x20/0xc0 [ 282.039526][ T9001] do_syscall_64+0x55/0xb0 [ 282.044202][ T9001] ? clear_bhb_loop+0x40/0x90 [ 282.048955][ T9001] ? clear_bhb_loop+0x40/0x90 [ 282.053707][ T9001] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 282.059662][ T9001] RIP: 0033:0x7fa6e6b9e159 [ 282.064122][ T9001] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 282.083795][ T9001] RSP: 002b:00007fa6e7ab6028 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 282.092262][ T9001] RAX: ffffffffffffffda RBX: 00007fa6e6e25fa0 RCX: 00007fa6e6b9e159 [ 282.100289][ T9001] RDX: 0000000000000000 RSI: 000000000000001d RDI: 000000000000001c [ 282.108301][ T9001] RBP: 00007fa6e6c3503b R08: 0000000000000000 R09: 0000000000000000 [ 282.116314][ T9001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 282.124425][ T9001] R13: 00007fa6e6e26038 R14: 00007fa6e6e25fa0 R15: 00007fff09130908 [ 282.132467][ T9001] [ 283.123699][ T9016] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 283.156645][ T9016] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 283.188629][ T9016] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 283.511442][ T9016] virtio-pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 283.524145][ T9016] virtio-pci: probe of 0000:00:03.0 failed with error -22 [ 283.532142][ T9016] snd_hda_intel 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 283.543144][ T9016] snd_hda_intel: probe of 0000:00:03.0 failed with error -22 [ 283.623051][ T9007] syz.1.867 (9007) used greatest stack depth: 20824 bytes left [ 283.762806][ T9029] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 283.777954][ T9029] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 283.801602][ T9029] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 283.836347][ T9029] nvmet: Disable port '1' before changing attribute in nvmet_addr_trsvcid_store [ 283.851433][ T9029] nvme_fabrics: missing parameter 'transport=%s' [ 283.868911][ T9029] nvme_fabrics: missing parameter 'nqn=%s' [ 283.997310][ T9036] FAULT_INJECTION: forcing a failure. [ 283.997310][ T9036] name failslab, interval 1, probability 0, space 0, times 0 [ 284.024165][ T9036] CPU: 0 PID: 9036 Comm: syz.1.877 Not tainted syzkaller #0 [ 284.031654][ T9036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 284.041772][ T9036] Call Trace: [ 284.045188][ T9036] [ 284.048171][ T9036] dump_stack_lvl+0x18c/0x250 [ 284.053023][ T9036] ? show_regs_print_info+0x20/0x20 [ 284.058297][ T9036] ? load_image+0x420/0x420 [ 284.063053][ T9036] ? __might_sleep+0xe0/0xe0 [ 284.067897][ T9036] ? __lock_acquire+0x7d80/0x7d80 [ 284.073451][ T9036] should_fail_ex+0x394/0x4c0 [ 284.078386][ T9036] should_failslab+0x9/0x20 [ 284.083069][ T9036] slab_pre_alloc_hook+0x59/0x300 [ 284.088189][ T9036] ? __lock_acquire+0x7d80/0x7d80 [ 284.093288][ T9036] ? security_prepare_creds+0x4b/0x130 [ 284.098826][ T9036] ? security_prepare_creds+0x4b/0x130 [ 284.104539][ T9036] __kmem_cache_alloc_node+0x53/0x250 [ 284.109999][ T9036] ? security_prepare_creds+0x4b/0x130 [ 284.115544][ T9036] __kmalloc+0xa7/0x240 [ 284.119788][ T9036] security_prepare_creds+0x4b/0x130 [ 284.125168][ T9036] prepare_creds+0x427/0x5d0 [ 284.130012][ T9036] cap_task_prctl+0x94e/0xba0 [ 284.134863][ T9036] security_task_prctl+0x79/0x100 [ 284.140074][ T9036] __se_sys_prctl+0xc6/0x1510 [ 284.144858][ T9036] ? __x64_sys_prctl+0xc0/0xc0 [ 284.149743][ T9036] ? lockdep_hardirqs_on+0x98/0x150 [ 284.155063][ T9036] ? __x64_sys_prctl+0x20/0xc0 [ 284.159934][ T9036] do_syscall_64+0x55/0xb0 [ 284.164428][ T9036] ? clear_bhb_loop+0x40/0x90 [ 284.169278][ T9036] ? clear_bhb_loop+0x40/0x90 [ 284.174034][ T9036] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 284.179991][ T9036] RIP: 0033:0x7f454379e159 [ 284.184468][ T9036] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 284.204228][ T9036] RSP: 002b:00007f454470f028 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 284.212946][ T9036] RAX: ffffffffffffffda RBX: 00007f4543a25fa0 RCX: 00007f454379e159 [ 284.220956][ T9036] RDX: 0000000000000000 RSI: 000000000000001d RDI: 000000000000001c [ 284.228963][ T9036] RBP: 00007f454383503b R08: 0000000000000000 R09: 0000000000000000 [ 284.236975][ T9036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 284.245152][ T9036] R13: 00007f4543a26038 R14: 00007f4543a25fa0 R15: 00007fff885742b8 [ 284.253169][ T9036] [ 284.480984][ T9033] loop3: detected capacity change from 0 to 32768 [ 284.514969][ T9033] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop3 scanned by syz.3.876 (9033) [ 284.610086][ T9033] BTRFS info (device loop3): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 284.645365][ T9033] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 284.663973][ T9033] BTRFS info (device loop3): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 284.706558][ T9033] BTRFS info (device loop3): use zstd compression, level 3 [ 284.732620][ T9033] BTRFS info (device loop3): using free space tree [ 284.755888][ T9049] udevd[9049]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 285.399022][ T9033] BTRFS info (device loop3): enabling ssd optimizations [ 285.451825][ T9033] BTRFS info (device loop3): auto enabling async discard [ 285.627716][ T9069] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 285.664257][ T9069] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 285.696459][ T9069] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 285.890359][ T9069] virtio-pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 285.900334][ T9069] virtio-pci: probe of 0000:00:03.0 failed with error -22 [ 285.911667][ T9069] snd_hda_intel 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 285.923035][ T9069] snd_hda_intel: probe of 0000:00:03.0 failed with error -22 [ 286.173380][ T7469] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 286.196255][ T7469] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 286.226515][ T28] audit: type=1800 audit(1789065951.363:37): pid=9033 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.876" name="file1" dev="loop3" ino=260 res=0 errno=0 [ 286.438328][ T9075] udevd[9075]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 286.561231][ T9079] FAULT_INJECTION: forcing a failure. [ 286.561231][ T9079] name failslab, interval 1, probability 0, space 0, times 0 [ 286.610526][ T9079] CPU: 1 PID: 9079 Comm: syz.0.887 Not tainted syzkaller #0 [ 286.617935][ T9079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 286.628144][ T9079] Call Trace: [ 286.631482][ T9079] [ 286.634638][ T9079] dump_stack_lvl+0x18c/0x250 [ 286.639390][ T9079] ? show_regs_print_info+0x20/0x20 [ 286.644655][ T9079] ? load_image+0x420/0x420 [ 286.649229][ T9079] ? __might_sleep+0xe0/0xe0 [ 286.653900][ T9079] ? __lock_acquire+0x7d80/0x7d80 [ 286.659005][ T9079] should_fail_ex+0x394/0x4c0 [ 286.663938][ T9079] should_failslab+0x9/0x20 [ 286.668609][ T9079] slab_pre_alloc_hook+0x59/0x300 [ 286.673892][ T9079] kmem_cache_alloc+0x5a/0x2c0 [ 286.678843][ T9079] ? prepare_creds+0x30/0x5d0 [ 286.683613][ T9079] prepare_creds+0x30/0x5d0 [ 286.688278][ T9079] cap_task_prctl+0x94e/0xba0 [ 286.693031][ T9079] security_task_prctl+0x79/0x100 [ 286.698140][ T9079] __se_sys_prctl+0xc6/0x1510 [ 286.702913][ T9079] ? __x64_sys_prctl+0xc0/0xc0 [ 286.707758][ T9079] ? lockdep_hardirqs_on+0x98/0x150 [ 286.713032][ T9079] ? __x64_sys_prctl+0x20/0xc0 [ 286.717861][ T9079] do_syscall_64+0x55/0xb0 [ 286.722437][ T9079] ? clear_bhb_loop+0x40/0x90 [ 286.727214][ T9079] ? clear_bhb_loop+0x40/0x90 [ 286.732053][ T9079] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 286.738028][ T9079] RIP: 0033:0x7fa6e6b9e159 [ 286.742507][ T9079] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 286.762180][ T9079] RSP: 002b:00007fa6e7ab6028 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 286.770653][ T9079] RAX: ffffffffffffffda RBX: 00007fa6e6e25fa0 RCX: 00007fa6e6b9e159 [ 286.778692][ T9079] RDX: 0000000000000000 RSI: 000000000000001d RDI: 000000000000001c [ 286.786723][ T9079] RBP: 00007fa6e6c3503b R08: 0000000000000000 R09: 0000000000000000 [ 286.794758][ T9079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 286.800563][ T9085] nvme_fabrics: missing parameter 'nqn=%s' [ 286.802863][ T9079] R13: 00007fa6e6e26038 R14: 00007fa6e6e25fa0 R15: 00007fff09130908 [ 286.802902][ T9079] [ 286.820878][ T5779] BTRFS info (device loop3): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 287.409088][ T24] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 287.418885][ T24] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 287.466908][ T9107] binder: 9106:9107 ioctl c0306201 0 returned -14 [ 287.497164][ T9107] binder: 9106:9107 ioctl c0306201 0 returned -14 [ 287.519397][ T9107] binder: 9106:9107 ioctl c0306201 0 returned -14 [ 287.662677][ T24] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 287.672727][ T24] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 287.901040][ T9109] loop1: detected capacity change from 0 to 32768 [ 287.941158][ T9109] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop1 scanned by syz.1.896 (9109) [ 287.976644][ T9109] BTRFS info (device loop1): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 288.002952][ T9109] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 288.056053][ T9109] BTRFS info (device loop1): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 288.074087][ T9109] BTRFS info (device loop1): use zstd compression, level 3 [ 288.081666][ T9109] BTRFS info (device loop1): using free space tree [ 288.221293][ T9109] BTRFS info (device loop1): enabling ssd optimizations [ 288.243783][ T9109] BTRFS info (device loop1): auto enabling async discard [ 288.286513][ T28] audit: type=1800 audit(1789065953.593:38): pid=9109 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.896" name="file1" dev="loop1" ino=260 res=0 errno=0 [ 288.377815][ T9135] udevd[9135]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 288.467115][ T5778] BTRFS info (device loop1): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 288.698574][ T5790] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 10 /dev/loop1 scanned by udevd (5790) [ 288.738049][ T9142] binder: 9141:9142 ioctl c0306201 0 returned -14 [ 288.759322][ T9144] udevd[9144]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 288.797782][ T9142] binder: 9141:9142 ioctl c0306201 0 returned -14 [ 288.851503][ T9142] binder: 9141:9142 ioctl c0306201 0 returned -14 [ 289.143392][ T9] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 289.347537][ T9] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 289.392748][ T9] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 289.431707][ T9] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 289.445192][ T9] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 289.456079][ T9] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 6 [ 289.469942][ T9] usb 3-1: New USB device found, idVendor=06cd, idProduct=0135, bcdDevice= 1.00 [ 289.479477][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 289.493950][ T9115] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 289.529248][ T9] keyspan 3-1:1.0: Keyspan 2 port adapter converter detected [ 289.554779][ T9] keyspan 3-1:1.0: found no endpoint descriptor for endpoint 84 [ 289.570668][ T9] keyspan 3-1:1.0: found no endpoint descriptor for endpoint 2 [ 289.591253][ T9] usb 3-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 289.629346][ T9] keyspan 3-1:1.0: found no endpoint descriptor for endpoint 88 [ 289.664507][ T9] keyspan 3-1:1.0: found no endpoint descriptor for endpoint 6 [ 289.697873][ T9] usb 3-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 289.973308][ T5824] usb 3-1: USB disconnect, device number 8 [ 289.986091][ T5824] keyspan_2 ttyUSB0: Keyspan 2 port adapter converter now disconnected from ttyUSB0 [ 290.042392][ T5824] keyspan_2 ttyUSB1: Keyspan 2 port adapter converter now disconnected from ttyUSB1 [ 290.868328][ T5824] keyspan 3-1:1.0: device disconnected [ 290.996048][ T9161] loop3: detected capacity change from 0 to 32768 [ 291.037011][ T9177] random: crng reseeded on system resumption [ 291.047329][ T9161] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 291.300123][ T9182] netlink: 32 bytes leftover after parsing attributes in process `syz.2.919'. [ 291.464159][ T9180] netlink: 40 bytes leftover after parsing attributes in process `syz.3.918'. [ 291.580811][ T7467] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 291.592684][ T7467] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 291.813322][ T5942] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 10 [ 292.014356][ T9196] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 292.043728][ T9196] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 292.075126][ T9196] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 292.256442][ T9196] virtio-pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 292.266637][ T9196] virtio-pci: probe of 0000:00:03.0 failed with error -22 [ 292.279789][ T9196] snd_hda_intel 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 292.291575][ T9196] snd_hda_intel: probe of 0000:00:03.0 failed with error -22 [ 293.990696][ T9210] netlink: 32 bytes leftover after parsing attributes in process `syz.3.928'. [ 294.838142][ T9206] loop2: detected capacity change from 0 to 32768 [ 294.847006][ T9206] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 295.037875][ T7467] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 295.048174][ T7467] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 295.085464][ T5790] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 10 [ 295.259344][ T5824] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 295.456075][ T5824] usb 2-1: Using ep0 maxpacket: 16 [ 295.489354][ T5824] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 295.551812][ T5824] usb 2-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 295.618634][ T5824] usb 2-1: New USB device found, idVendor=0d8c, idProduct=0014, bcdDevice= 0.40 [ 295.642672][ T5824] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 295.664937][ T5824] usb 2-1: Product: syz [ 295.683760][ T5824] usb 2-1: Manufacturer: syz [ 295.692254][ T5824] usb 2-1: SerialNumber: syz [ 296.213700][ T5824] usb 2-1: 0:2 : does not exist [ 296.225495][ T5824] usb 2-1: 0:3 : does not exist [ 296.245724][ T5824] usb 2-1: 0:4 : does not exist [ 296.258742][ T5824] usb 2-1: 0:5 : does not exist [ 296.274277][ T5824] usb 2-1: BAAD SPEAKERPHONE c_chmask mismatch [ 296.330416][ T5824] snd-usb-audio: probe of 2-1:1.0 failed with error -22 [ 296.403071][ T5824] usb 2-1: USB disconnect, device number 6 [ 296.509839][ T5790] udevd[5790]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card4/controlC4/../uevent} for writing: No such file or directory [ 297.498018][ T9240] netlink: 32 bytes leftover after parsing attributes in process `syz.2.938'. [ 299.098681][ T7467] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 299.108623][ T7467] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 299.480973][ T9249] loop1: detected capacity change from 0 to 32768 [ 299.493556][ T9249] BTRFS info (device loop1): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 299.509332][ T9249] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 299.519432][ T9249] BTRFS info (device loop1): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 299.529604][ T9249] BTRFS info (device loop1): use zstd compression, level 3 [ 299.537020][ T8] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 299.566197][ T9249] BTRFS info (device loop1): using free space tree [ 299.573271][ T9] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 299.677528][ T9271] udevd[9271]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 299.718198][ T9249] BTRFS info (device loop1): enabling ssd optimizations [ 299.725940][ T9249] BTRFS info (device loop1): auto enabling async discard [ 299.753459][ T28] audit: type=1800 audit(1789065965.063:39): pid=9248 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.940" name="file1" dev="loop1" ino=260 res=0 errno=0 [ 299.765791][ T5780] Bluetooth: hci1: ACL packet for unknown connection handle 200 [ 299.783275][ T8] usb 1-1: Using ep0 maxpacket: 8 [ 299.788535][ T9] usb 3-1: Using ep0 maxpacket: 16 [ 299.797494][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 299.809544][ T8] usb 1-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 299.809812][ T9] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 299.829316][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 299.838622][ T9] usb 3-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 299.850804][ T9] usb 3-1: New USB device found, idVendor=0d8c, idProduct=0014, bcdDevice= 0.40 [ 299.861300][ T8] usb 1-1: config 0 descriptor?? [ 299.881161][ T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 299.896057][ T9] usb 3-1: Product: syz [ 299.900408][ T9] usb 3-1: Manufacturer: syz [ 299.905232][ T9] usb 3-1: SerialNumber: syz [ 300.025555][ T5778] BTRFS info (device loop1): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 300.047623][ T9281] udevd[9281]: failed to execute '/usr/bin/udevadm' '/usr/bin/udevadm trigger -s block -p ID_BTRFS_READY=0': Input/output error [ 300.112171][ T8] iowarrior 1-1:0.0: IOWarrior product=0x1512, serial= interface=0 now attached to iowarrior0 [ 301.792778][ T5784] Bluetooth: hci3: command 0x0406 tx timeout [ 302.230635][ T9295] syzkaller0: entered promiscuous mode [ 302.267394][ T9295] syzkaller0: entered allmulticast mode [ 303.452880][ T9295] tipc: Started in network mode [ 303.458097][ T9295] tipc: Node identity e2dbb80e0826, cluster identity 4711 [ 303.497411][ T9] usb 3-1: 0:2 : does not exist [ 303.502747][ T9] usb 3-1: 0:3 : does not exist [ 303.512967][ T9] usb 3-1: 0:4 : does not exist [ 303.518225][ T9] usb 3-1: 0:5 : does not exist [ 303.532710][ T9] usb 3-1: BAAD SPEAKERPHONE c_chmask mismatch [ 303.561675][ T9] snd-usb-audio: probe of 3-1:1.0 failed with error -22 [ 303.602115][ T9] usb 3-1: USB disconnect, device number 9 [ 303.642973][ T9295] tipc: Enabled bearer , priority 0 [ 303.690464][ T787] usb 1-1: USB disconnect, device number 10 [ 303.716512][ T9295] tipc: Resetting bearer [ 303.780123][ T5790] udevd[5790]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card4/controlC4/../uevent} for writing: No such file or directory [ 303.798854][ T9294] tipc: Resetting bearer [ 303.811985][ T9303] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 303.844367][ T9303] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 303.854326][ T7467] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 303.870074][ T7467] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 303.893480][ T9303] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 303.933961][ T9303] nvmet: Disable port '1' before changing attribute in nvmet_addr_trsvcid_store [ 303.951152][ T9303] nvme_fabrics: missing parameter 'nqn=%s' [ 303.971684][ T9308] FAULT_INJECTION: forcing a failure. [ 303.971684][ T9308] name failslab, interval 1, probability 0, space 0, times 0 [ 303.987536][ T9308] CPU: 1 PID: 9308 Comm: syz.1.955 Not tainted syzkaller #0 [ 303.994914][ T9308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 304.005142][ T9308] Call Trace: [ 304.008513][ T9308] [ 304.011497][ T9308] dump_stack_lvl+0x18c/0x250 [ 304.016244][ T9308] ? show_regs_print_info+0x20/0x20 [ 304.021550][ T9308] ? load_image+0x420/0x420 [ 304.026205][ T9308] ? __might_sleep+0xe0/0xe0 [ 304.030872][ T9308] ? __lock_acquire+0x7d80/0x7d80 [ 304.035962][ T9308] should_fail_ex+0x394/0x4c0 [ 304.040777][ T9308] should_failslab+0x9/0x20 [ 304.045475][ T9308] slab_pre_alloc_hook+0x59/0x300 [ 304.050690][ T9308] ? __list_lru_init+0xb4/0x600 [ 304.055621][ T9308] ? __list_lru_init+0xb4/0x600 [ 304.060576][ T9308] __kmem_cache_alloc_node+0x53/0x250 [ 304.066114][ T9308] ? up_write+0x1be/0x410 [ 304.070860][ T9308] ? __list_lru_init+0xb4/0x600 [ 304.075863][ T9308] __kmalloc+0xa7/0x240 [ 304.080439][ T9308] __list_lru_init+0xb4/0x600 [ 304.085360][ T9308] alloc_super+0x74c/0x910 [ 304.090008][ T9308] ? kill_litter_super+0xb0/0xb0 [ 304.095883][ T9308] sget_fc+0x325/0x8d0 [ 304.100049][ T9308] ? kill_litter_super+0xb0/0xb0 [ 304.105056][ T9308] ? virtio_fs_zero_page_range+0x140/0x140 [ 304.110941][ T9308] get_tree_nodev+0x2a/0x140 [ 304.115617][ T9308] vfs_get_tree+0x8c/0x280 [ 304.120191][ T9308] do_new_mount+0x24a/0xa40 [ 304.124741][ T9308] __se_sys_mount+0x2e7/0x3d0 [ 304.129469][ T9308] ? __x64_sys_mount+0xc0/0xc0 [ 304.134270][ T9308] ? lockdep_hardirqs_on+0x98/0x150 [ 304.139503][ T9308] ? __x64_sys_mount+0x20/0xc0 [ 304.145302][ T9308] do_syscall_64+0x55/0xb0 [ 304.149804][ T9308] ? clear_bhb_loop+0x40/0x90 [ 304.154542][ T9308] ? clear_bhb_loop+0x40/0x90 [ 304.159304][ T9308] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 304.165345][ T9308] RIP: 0033:0x7f454379e159 [ 304.169800][ T9308] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 304.189552][ T9308] RSP: 002b:00007f454470f028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 304.198134][ T9308] RAX: ffffffffffffffda RBX: 00007f4543a25fa0 RCX: 00007f454379e159 [ 304.206156][ T9308] RDX: 0000200000000440 RSI: 0000200000000100 RDI: 0000000000000000 [ 304.214266][ T9308] RBP: 00007f454383503b R08: 0000200000000140 R09: 0000000000000000 [ 304.222595][ T9308] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000 [ 304.230915][ T9308] R13: 00007f4543a26038 R14: 00007f4543a25fa0 R15: 00007fff885742b8 [ 304.239050][ T9308] [ 304.253638][ T9294] tipc: Disabling bearer [ 305.287982][ T9318] netlink: 24 bytes leftover after parsing attributes in process `syz.2.960'. [ 305.481176][ T9321] FAULT_INJECTION: forcing a failure. [ 305.481176][ T9321] name fail_futex, interval 1, probability 0, space 0, times 0 [ 305.503731][ T9321] CPU: 0 PID: 9321 Comm: syz.3.959 Not tainted syzkaller #0 [ 305.511129][ T9321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 305.521349][ T9321] Call Trace: [ 305.524687][ T9321] [ 305.527666][ T9321] dump_stack_lvl+0x18c/0x250 [ 305.532489][ T9321] ? show_regs_print_info+0x20/0x20 [ 305.537741][ T9321] ? load_image+0x420/0x420 [ 305.542293][ T9321] ? __lock_acquire+0x1336/0x7d80 [ 305.547385][ T9321] should_fail_ex+0x394/0x4c0 [ 305.552121][ T9321] get_futex_key+0x136/0x1030 [ 305.556848][ T9321] ? futex_setup_timer+0xc0/0xc0 [ 305.561948][ T9321] futex_wake+0x127/0x4f0 [ 305.566332][ T9321] ? futex_wake_mark+0x150/0x150 [ 305.571696][ T9321] do_futex+0x35d/0x3e0 [ 305.575990][ T9321] ? __might_fault+0xaa/0x120 [ 305.580715][ T9321] ? __ia32_sys_get_robust_list+0x110/0x110 [ 305.586652][ T9321] ? __might_fault+0xc6/0x120 [ 305.591563][ T9321] mm_release+0x184/0x3a0 [ 305.595945][ T9321] ? exit_mm_release+0x30/0x30 [ 305.600743][ T9321] ? lockdep_hardirqs_on+0x98/0x150 [ 305.606079][ T9321] exit_mm+0xa4/0x340 [ 305.610100][ T9321] ? sysctl_delayacct+0x220/0x220 [ 305.615172][ T9321] ? do_exit+0x2530/0x2530 [ 305.619730][ T9321] do_exit+0x909/0x2530 [ 305.623940][ T9321] ? put_task_struct+0xc0/0xc0 [ 305.628858][ T9321] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 305.634875][ T9321] ? get_signal+0x100e/0x1390 [ 305.639593][ T9321] ? lock_chain_count+0x20/0x20 [ 305.644486][ T9321] ? _raw_spin_lock_irq+0xbb/0xf0 [ 305.649550][ T9321] do_group_exit+0x22d/0x2f0 [ 305.654189][ T9321] ? lockdep_hardirqs_on+0x98/0x150 [ 305.659482][ T9321] get_signal+0x12a6/0x1390 [ 305.664058][ T9321] arch_do_signal_or_restart+0xc2/0x7b0 [ 305.669654][ T9321] ? __ia32_sys_get_robust_list+0x110/0x110 [ 305.675766][ T9321] ? get_sigframe_size+0x20/0x20 [ 305.680882][ T9321] ? exit_to_user_mode_loop+0x3b/0x110 [ 305.686475][ T9321] exit_to_user_mode_loop+0x70/0x110 [ 305.691800][ T9321] exit_to_user_mode_prepare+0xee/0x180 [ 305.697389][ T9321] syscall_exit_to_user_mode+0x1a/0x50 [ 305.702900][ T9321] do_syscall_64+0x61/0xb0 [ 305.707381][ T9321] ? clear_bhb_loop+0x40/0x90 [ 305.712106][ T9321] ? clear_bhb_loop+0x40/0x90 [ 305.716832][ T9321] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 305.722843][ T9321] RIP: 0033:0x7f164799e159 [ 305.727322][ T9321] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 305.747054][ T9321] RSP: 002b:00007f16488080e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 305.755523][ T9321] RAX: fffffffffffffe00 RBX: 00007f1647c25fa8 RCX: 00007f164799e159 [ 305.763548][ T9321] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1647c25fa8 [ 305.771551][ T9321] RBP: 00007f1647c25fa0 R08: 0000000000000000 R09: 0000000000000000 [ 305.779662][ T9321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 305.787693][ T9321] R13: 00007f1647c26038 R14: 00007ffc614986b0 R15: 00007ffc61498798 [ 305.795888][ T9321] [ 305.884226][ T5826] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 305.917804][ T24] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 305.932346][ T24] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 306.005235][ T9333] Illegal XDP return value 4294966772 on prog (id 19) dev syz_tun, expect packet loss! [ 306.072981][ T5826] usb 1-1: Using ep0 maxpacket: 8 [ 306.086260][ T5826] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 306.107951][ T787] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 306.115988][ T5826] usb 1-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 306.127531][ T5826] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 306.163647][ T5826] usb 1-1: config 0 descriptor?? [ 306.304494][ T787] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 306.359532][ T787] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 306.383848][ T787] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 306.396675][ T28] audit: type=1326 audit(1789065971.693:40): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9339 comm="syz.3.968" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=9 arch=c000003e syscall=39 compat=0 ip=0x7f1647997ed7 code=0x0 [ 306.426117][ T5826] iowarrior 1-1:0.0: IOWarrior product=0x1512, serial= interface=0 now attached to iowarrior0 [ 306.437923][ T787] usb 3-1: config 0 descriptor?? [ 306.672739][ T9329] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 306.712430][ T9329] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 307.456259][ T787] usbhid 3-1:0.0: can't add hid device: -71 [ 307.462364][ T787] usbhid: probe of 3-1:0.0 failed with error -71 [ 307.509831][ T787] usb 3-1: USB disconnect, device number 10 [ 309.226977][ T9358] vlan2: entered allmulticast mode [ 309.239226][ T9358] macsec0: entered allmulticast mode [ 309.246917][ T9358] veth1_macvtap: entered allmulticast mode [ 309.306971][ T9355] sch_tbf: burst 3 is lower than device syzkaller0 mtu (1500) ! [ 309.564933][ T24] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 309.579452][ T24] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 309.912046][ T28] audit: type=1326 audit(1789065975.213:41): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9368 comm="syz.2.977" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f7f0cd9e159 code=0x0 [ 310.164451][ T5851] usb 1-1: USB disconnect, device number 11 [ 311.792710][ T9] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 312.816639][ T24] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 312.826834][ T24] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 312.862637][ T9] usb 2-1: Using ep0 maxpacket: 32 [ 312.883767][ T9] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 312.922685][ T9] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 312.952648][ T9] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 312.985401][ T9] usb 2-1: New USB device found, idVendor=0458, idProduct=5011, bcdDevice= 0.00 [ 313.027368][ T9] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 313.048271][ T9] usb 2-1: config 0 descriptor?? [ 313.170171][ T28] audit: type=1326 audit(1789065978.473:42): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9408 comm="syz.3.990" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f164799e159 code=0x0 [ 313.322680][ T787] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 313.427003][ T24] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 313.436853][ T24] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 313.503147][ T787] usb 3-1: Using ep0 maxpacket: 8 [ 313.521279][ T9] input: HID 0458:5011 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0458:5011.0001/input/input6 [ 313.529223][ T787] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 313.543904][ T787] usb 3-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 313.553155][ T787] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 313.569320][ T787] usb 3-1: config 0 descriptor?? [ 313.674169][ T9] input: HID 0458:5011 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0458:5011.0001/input/input7 [ 313.765774][ T9] kye 0003:0458:5011.0001: input,hiddev0,hidraw0: USB HID v0.00 Device [HID 0458:5011] on usb-dummy_hcd.1-1/input0 [ 313.813804][ T787] iowarrior 3-1:0.0: IOWarrior product=0x1512, serial= interface=0 now attached to iowarrior1 [ 313.836572][ T9417] udevd[9417]: failed to execute '/lib/udev/fido_id' 'fido_id': Input/output error [ 315.101717][ T5824] usb 2-1: reset high-speed USB device number 7 using dummy_hcd [ 315.481677][ T9437] netlink: 200 bytes leftover after parsing attributes in process `syz.3.998'. [ 315.491711][ T9437] netlink: 40 bytes leftover after parsing attributes in process `syz.3.998'. [ 315.660868][ T7467] I/O error, dev nullb1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 315.671279][ T7467] Buffer I/O error on dev nullb1, logical block 0, lost async page write [ 315.889521][ T28] audit: type=1326 audit(1789065981.193:43): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9443 comm="syz.3.1001" exe="/root/ci2-linux-6-6-kasan/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f164799e159 code=0x0 [ 315.946404][ T9450] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 315.972694][ T9] usb 2-1: USB disconnect, device number 7 [ 315.979143][ T9450] nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store [ 316.010517][ T9450] nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store [ 316.041882][ T9450] nvmet: Disable port '1' before changing attribute in nvmet_addr_trsvcid_store [ 316.060581][ T9450] nvme_fabrics: missing parameter 'nqn=%s' [ 316.352504][ T9456] nvmet: adding nsid 1 to subsystem testsubsys [ 316.370515][ T9456] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 316.382678][ T9456] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 316.391150][ T9456] CPU: 1 PID: 9456 Comm: syz.1.1005 Not tainted syzkaller #0 [ 316.398681][ T9456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 316.409137][ T9456] RIP: 0010:strlen+0x29/0x70 [ 316.413794][ T9456] Code: da f3 0f 1e fa 41 57 41 56 41 54 53 48 c7 c0 ff ff ff ff 49 be 00 00 00 00 00 fc ff df 48 89 fb 49 89 c7 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 11 48 ff c3 49 8d 47 01 42 80 7c 3f 01 00 [ 316.433460][ T9456] RSP: 0018:ffffc900058979c0 EFLAGS: 00010246 [ 316.439583][ T9456] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000080000 [ 316.447656][ T9456] RDX: ffffc9000d43a000 RSI: 00000000000001be RDI: 0000000000000000 [ 316.455681][ T9456] RBP: ffffc90005897af8 R08: ffffffff8e8c8daf R09: 1ffffffff1d191b5 [ 316.463713][ T9456] R10: dffffc0000000000 R11: fffffbfff1d191b6 R12: 1ffff92000b12f48 [ 316.471759][ T9456] R13: dffffc0000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 316.479792][ T9456] FS: 00007f454470f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 316.488770][ T9456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 316.495396][ T9456] CR2: 00007fa6e6beb840 CR3: 0000000026b30000 CR4: 00000000003506e0 [ 316.503435][ T9456] Call Trace: [ 316.506769][ T9456] [ 316.509830][ T9456] getname_kernel+0x28/0x2f0 [ 316.514504][ T9456] filp_open+0x88/0x1e0 [ 316.518724][ T9456] ? file_open_name+0x1c0/0x1c0 [ 316.523812][ T9456] ? nvmet_ns_enable+0x4d/0x8c0 [ 316.528737][ T9456] ? __might_sleep+0xe0/0xe0 [ 316.533417][ T9456] ? mutex_lock_nested+0x20/0x20 [ 316.538678][ T9456] ? __lock_acquire+0x7d80/0x7d80 [ 316.543779][ T9456] nvmet_file_ns_enable+0x74/0x330 [ 316.548968][ T9456] nvmet_ns_enable+0xf4/0x8c0 [ 316.553849][ T9456] nvmet_ns_enable_store+0xd8/0x170 [ 316.559125][ T9456] ? nvmet_ns_enable_show+0x60/0x60 [ 316.564416][ T9456] ? down_read+0x1ac/0x2e0 [ 316.569120][ T9456] configfs_write_iter+0x312/0x400 [ 316.574309][ T9456] ? nvmet_ns_enable_show+0x60/0x60 [ 316.579609][ T9456] vfs_write+0x474/0x9a0 [ 316.583923][ T9456] ? file_end_write+0x250/0x250 [ 316.588850][ T9456] ? __fget_files+0x3fc/0x460 [ 316.593598][ T9456] ? __fdget_pos+0x2a3/0x330 [ 316.598259][ T9456] ? ksys_write+0x74/0x260 [ 316.602751][ T9456] ksys_write+0x151/0x260 [ 316.607243][ T9456] ? __ia32_sys_read+0x90/0x90 [ 316.612070][ T9456] ? lockdep_hardirqs_on+0x98/0x150 [ 316.617335][ T9456] do_syscall_64+0x55/0xb0 [ 316.621818][ T9456] ? clear_bhb_loop+0x40/0x90 [ 316.626648][ T9456] ? clear_bhb_loop+0x40/0x90 [ 316.631484][ T9456] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 316.637529][ T9456] RIP: 0033:0x7f454379e159 [ 316.642002][ T9456] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 316.661851][ T9456] RSP: 002b:00007f454470f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 316.670419][ T9456] RAX: ffffffffffffffda RBX: 00007f4543a25fa0 RCX: 00007f454379e159 [ 316.678451][ T9456] RDX: 0000000000000001 RSI: 00002000000004c0 RDI: 0000000000000005 [ 316.686509][ T9456] RBP: 00007f454383503b R08: 0000000000000000 R09: 0000000000000000 [ 316.694528][ T9456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 316.702728][ T9456] R13: 00007f4543a26038 R14: 00007f4543a25fa0 R15: 00007fff885742b8 [ 316.710760][ T9456] [ 316.713841][ T9456] Modules linked in: [ 316.752646][ T9456] ---[ end trace 0000000000000000 ]--- [ 316.758187][ T9456] RIP: 0010:strlen+0x29/0x70 [ 316.775819][ T9456] Code: da f3 0f 1e fa 41 57 41 56 41 54 53 48 c7 c0 ff ff ff ff 49 be 00 00 00 00 00 fc ff df 48 89 fb 49 89 c7 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 75 11 48 ff c3 49 8d 47 01 42 80 7c 3f 01 00 Sep 10 18:46:22 syzkaller kern.alert kernel: [ 316.382678][ T9456] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 316.863976][ T9456] RSP: 0018:ffffc900058979c0 EFLAGS: 00010246 [ 316.871255][ T9456] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000080000 [ 316.871348][ T9457] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 316.901923][ T9456] RDX: ffffc9000d43a000 RSI: 00000000000001be RDI: 0000000000000000 [ 316.921173][ T9456] RBP: ffffc90005897af8 R08: ffffffff8e8c8daf R09: 1ffffffff1d191b5 [ 316.932064][ T5824] usb 3-1: USB disconnect, device number 11 [ 316.932725][ T9456] R10: dffffc0000000000 R11: fffffbfff1d191b6 R12: 1ffff92000b12f48 [ 316.968333][ T9456] R13: dffffc0000000000 R14: dffffc0000000000 R15: ffffffffffffffff [ 316.983755][ T9456] FS: 00007f454470f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 316.994684][ T9456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 317.001508][ T9456] CR2: 00005555864204e8 CR3: 0000000026b30000 CR4: 00000000003506e0 [ 317.009805][ T9456] Kernel panic - not syncing: Fatal exception [ 317.016554][ T9456] Kernel Offset: disabled [ 317.020905][ T9456] Rebooting in 86400 seconds..