./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2709202508 <...> Warning: Permanently added '10.128.0.88' (ED25519) to the list of known hosts. execve("./syz-executor2709202508", ["./syz-executor2709202508"], 0x7ffe787798f0 /* 10 vars */) = 0 brk(NULL) = 0x55556e7b9000 brk(0x55556e7b9d40) = 0x55556e7b9d40 arch_prctl(ARCH_SET_FS, 0x55556e7b93c0) = 0 set_tid_address(0x55556e7b9690) = 5836 set_robust_list(0x55556e7b96a0, 24) = 0 rseq(0x55556e7b9ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2709202508", 4096) = 28 getrandom("\x8a\xe2\xe8\xf5\x2a\xff\x7d\xbc", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556e7b9d40 brk(0x55556e7dad40) = 0x55556e7dad40 brk(0x55556e7db000) = 0x55556e7db000 mprotect(0x7ff40aae6000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5837 attached [pid 5837] set_robust_list(0x55556e7b96a0, 24 [pid 5836] <... clone resumed>, child_tidptr=0x55556e7b9690) = 5837 [pid 5837] <... set_robust_list resumed>) = 0 [pid 5837] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5837] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5837] dup2(4, 202) = 202 [pid 5837] close(4) = 0 [pid 5837] write(202, "\xff\x00", 2) = 2 [pid 5837] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 5837] rt_sigaction(SIGRT_1, {sa_handler=0x7ff40aa8b090, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff40aa7c710}, NULL, 8) = 0 [pid 5837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5837] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff40a21a000 [pid 5837] mprotect(0x7ff40a21b000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff40aa1a990, parent_tid=0x7ff40aa1a990, exit_signal=0, stack=0x7ff40a21a000, stack_size=0x800300, tls=0x7ff40aa1a6c0}./strace-static-x86_64: Process 5842 attached => {parent_tid=[2]}, 88) = 2 [pid 5842] rseq(0x7ff40aa1afe0, 0x20, 0, 0x53053053 [pid 5837] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] <... rseq resumed>) = 0 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] set_robust_list(0x7ff40aa1a9a0, 24 [pid 5837] ioctl(3, HCIDEVUP [pid 5842] <... set_robust_list resumed>) = 0 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5842] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5842] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5842] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5842] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5842] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5842] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [ 89.586197][ T5840] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.606892][ T5840] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [pid 5842] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5842] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5842] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5842] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5842] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5842] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [ 89.637748][ T5840] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [pid 5842] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5842] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5842] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 5842] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5842] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5842] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5842] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [ 89.678861][ T5840] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.690100][ T5840] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5842] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5837] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5842] read(202, [pid 5837] ioctl(3, HCISETSCAN [pid 5842] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5842] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7 [pid 5837] <... ioctl resumed>, 0x7ffce41f8ad4) = 0 [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5837] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] madvise(0x7ff40a21a000, 8372224, MADV_DONTNEED) = 0 [pid 5837] <... writev resumed>) = 13 [pid 5842] exit(0 [pid 5837] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5842] <... exit resumed>) = ? [pid 5842] +++ exited with 0 +++ [pid 5837] <... writev resumed>) = 14 [pid 5837] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3) = 14 [pid 5837] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22 [pid 5837] close(3) = 0 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5837] getppid() = 0 [pid 5837] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5837] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5837] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5837] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5837] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5837] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5837] unshare(CLONE_NEWNS) = 0 [pid 5837] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5837] unshare(CLONE_NEWIPC) = 0 [pid 5837] unshare(CLONE_NEWCGROUP) = 0 [pid 5837] unshare(CLONE_NEWUTS) = 0 [pid 5837] unshare(CLONE_SYSVSEM) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "16777216", 8) = 8 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "536870912", 9) = 9 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1024", 4) = 4 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "8192", 4) = 4 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1024", 4) = 4 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1024", 4) = 4 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5837] close(3) = 0 [pid 5837] getpid() = 1 [pid 5837] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 31 c0 48 8b 5c 24 18 eb 95 e8 23 40 35 00 e9 92 fc ff ff [ 91.013929][ T10] RSP: 0018:ffffc900000f6940 EFLAGS: 00010293 [ 91.021748][ T10] RAX: ffffffff818ae22b RBX: 1ffff11028a69254 RCX: ffff88801d291e00 [pid 5837] close(21) = -1 EBADF (Bad file descriptor) [pid 5837] close(22) = -1 EBADF (Bad file descriptor) [pid 5837] close(23) = -1 EBADF (Bad file descriptor) [pid 5837] close(24) = -1 EBADF (Bad file descriptor) [pid 5837] close(25) = -1 EBADF (Bad file descriptor) [pid 5837] close(26) = -1 EBADF (Bad file descriptor) [pid 5837] close(27) = -1 EBADF (Bad file descriptor) [pid 5837] close(28) = -1 EBADF (Bad file descriptor) [pid 5837] close(29) = -1 EBADF (Bad file descriptor) [pid 5837] exit_group(1) = ? [ 91.030326][ T10] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888145349288 [ 91.038374][ T10] RBP: ffffc900000f6b10 R08: ffffffff8fc2ac37 R09: 1ffffffff1f85586 [ 91.046408][ T10] R10: dffffc0000000000 R11: fffffbfff1f85587 R12: 0000000000000000 [ 91.054471][ T10] R13: ffff8881453492a0 R14: dffffc0000000000 R15: ffff888145349288 [ 91.064686][ T10] FS: 0000000000000000(0000) GS:ffff8881259e6000(0000) knlGS:0000000000000000 [ 91.073673][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.080278][ T10] CR2: 00007f303b58af5e CR3: 00000000331c4000 CR4: 00000000003526f0 [ 91.088333][ T10] Call Trace: [ 91.091638][ T10] [ 91.094675][ T10] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 91.101046][ T10] ? __pfx___flush_work+0x10/0x10 [ 91.106130][ T10] ? __timer_delete_sync+0x218/0x2d0 [ 91.111433][ T10] ? __pfx___might_resched+0x10/0x10 [ 91.116772][ T10] ? __pfx___timer_delete_sync+0x10/0x10 [ 91.122456][ T10] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 91.128179][ T10] ? flush_delayed_work+0x11d/0x190 [ 91.133418][ T10] flush_delayed_work+0x13e/0x190 [ 91.138475][ T10] ? __pfx_flush_delayed_work+0x10/0x10 [ 91.144058][ T10] ? _dev_err+0x10a/0x160 [ 91.148411][ T10] hub_quiesce+0x1f0/0x330 [ 91.152928][ T10] hub_disconnect+0xc8/0x470 [ 91.157584][ T10] hub_probe+0x132f/0x36e0 [ 91.162082][ T10] ? __pfx_hub_probe+0x10/0x10 [ 91.166899][ T10] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 91.172877][ T10] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 91.179255][ T10] ? ktime_get_mono_fast_ns+0x2af/0x2d0 [ 91.184861][ T10] ? pm_runtime_enable+0x1f3/0x340 [ 91.189995][ T10] usb_probe_interface+0x634/0xbf0 [ 91.195170][ T10] ? __pfx_usb_probe_interface+0x10/0x10 [ 91.200829][ T10] really_probe+0x26d/0x9a0 [ 91.205431][ T10] __driver_probe_device+0x18c/0x2f0 [ 91.210752][ T10] driver_probe_device+0x4f/0x430 [ 91.215866][ T10] __device_attach_driver+0x2ce/0x530 [ 91.221278][ T10] bus_for_each_drv+0x24e/0x2e0 [ 91.226194][ T10] ? __pfx___device_attach_driver+0x10/0x10 [ 91.232162][ T10] ? __pfx_bus_for_each_drv+0x10/0x10 [ 91.237564][ T10] __device_attach+0x2b8/0x400 [ 91.242386][ T10] ? __pfx___device_attach+0x10/0x10 [ 91.247784][ T10] ? do_raw_spin_unlock+0x122/0x240 [ 91.253039][ T10] bus_probe_device+0x185/0x260 [ 91.257926][ T10] device_add+0x7b6/0xb50 [ 91.262331][ T10] usb_set_configuration+0x1a87/0x20e0 [ 91.267839][ T10] usb_generic_driver_probe+0x8d/0x150 [ 91.273349][ T10] usb_probe_device+0x1c4/0x390 [ 91.278233][ T10] ? __pfx_usb_probe_device+0x10/0x10 [ 91.283673][ T10] really_probe+0x26d/0x9a0 [ 91.288210][ T10] __driver_probe_device+0x18c/0x2f0 [ 91.293586][ T10] driver_probe_device+0x4f/0x430 [ 91.298740][ T10] __device_attach_driver+0x2ce/0x530 [ 91.304171][ T10] bus_for_each_drv+0x24e/0x2e0 [ 91.309045][ T10] ? __pfx___device_attach_driver+0x10/0x10 [ 91.315014][ T10] ? __pfx_bus_for_each_drv+0x10/0x10 [ 91.320427][ T10] __device_attach+0x2b8/0x400 [ 91.325260][ T10] ? __pfx___device_attach+0x10/0x10 [ 91.330578][ T10] ? do_raw_spin_unlock+0x122/0x240 [ 91.335832][ T10] bus_probe_device+0x185/0x260 [ 91.340716][ T10] device_add+0x7b6/0xb50 [ 91.345093][ T10] usb_new_device+0xa39/0x16f0 [ 91.349884][ T10] ? __pfx_usb_new_device+0x10/0x10 [ 91.355153][ T10] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.360375][ T10] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.365627][ T10] hub_event+0x2941/0x4a00 [ 91.370128][ T10] ? __pfx_hub_event+0x10/0x10 [ 91.374945][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 91.380782][ T10] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.386018][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 91.391760][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 91.397530][ T10] process_scheduled_works+0xade/0x17b0 [ 91.403146][ T10] ? __pfx_process_scheduled_works+0x10/0x10 [ 91.409152][ T10] worker_thread+0x8a0/0xda0 [ 91.413835][ T10] kthread+0x711/0x8a0 [ 91.417937][ T10] ? __pfx_worker_thread+0x10/0x10 [ 91.423119][ T10] ? __pfx_kthread+0x10/0x10 [ 91.427748][ T10] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.433016][ T10] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.438245][ T10] ? __pfx_kthread+0x10/0x10 [ 91.442917][ T10] ret_from_fork+0x3fc/0x770 [ 91.447537][ T10] ? __pfx_ret_from_fork+0x10/0x10 [ 91.452707][ T10] ? __switch_to_asm+0x39/0x70 [ 91.457499][ T10] ? __switch_to_asm+0x33/0x70 [ 91.462305][ T10] ? __pfx_kthread+0x10/0x10 [ 91.467322][ T10] ret_from_fork_asm+0x1a/0x30 [ 91.472180][ T10] [ 91.475211][ T10] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 91.482488][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.16.0-rc3-next-20250627-syzkaller #0 PREEMPT(full) [ 91.493874][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.503925][ T10] Workqueue: usb_hub_wq hub_event [ 91.508970][ T10] Call Trace: [ 91.512247][ T10] [ 91.515174][ T10] dump_stack_lvl+0x99/0x250 [ 91.519775][ T10] ? __asan_memcpy+0x40/0x70 [ 91.524455][ T10] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.529656][ T10] ? __pfx__printk+0x10/0x10 [ 91.534256][ T10] panic+0x2db/0x790 [ 91.538159][ T10] ? __pfx_panic+0x10/0x10 [ 91.542584][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 91.547533][ T10] __warn+0x334/0x4c0 [ 91.551548][ T10] ? __flush_work+0xabc/0xbc0 [ 91.556230][ T10] ? __flush_work+0xabc/0xbc0 [ 91.560917][ T10] report_bug+0x2be/0x4f0 [ 91.565255][ T10] ? __flush_work+0xabc/0xbc0 [ 91.569936][ T10] ? __flush_work+0xabc/0xbc0 [ 91.574615][ T10] ? __flush_work+0xabe/0xbc0 [ 91.579293][ T10] handle_bug+0x84/0x160 [ 91.583546][ T10] exc_invalid_op+0x1a/0x50 [ 91.588063][ T10] asm_exc_invalid_op+0x1a/0x20 [ 91.592915][ T10] RIP: 0010:__flush_work+0xabc/0xbc0 [ 91.598202][ T10] Code: 01 00 00 75 53 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 46 3c ee 09 cc e8 40 40 35 00 90 0f 0b 90 eb a5 e8 35 40 35 00 90 <0f> 0b 90 31 c0 48 8b 5c 24 18 eb 95 e8 23 40 35 00 e9 92 fc ff ff [ 91.617805][ T10] RSP: 0018:ffffc900000f6940 EFLAGS: 00010293 [ 91.623870][ T10] RAX: ffffffff818ae22b RBX: 1ffff11028a69254 RCX: ffff88801d291e00 [ 91.631840][ T10] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888145349288 [ 91.639808][ T10] RBP: ffffc900000f6b10 R08: ffffffff8fc2ac37 R09: 1ffffffff1f85586 [ 91.647782][ T10] R10: dffffc0000000000 R11: fffffbfff1f85587 R12: 0000000000000000 [ 91.655754][ T10] R13: ffff8881453492a0 R14: dffffc0000000000 R15: ffff888145349288 [ 91.663736][ T10] ? __flush_work+0xabb/0xbc0 [ 91.668464][ T10] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 91.674810][ T10] ? __pfx___flush_work+0x10/0x10 [ 91.679848][ T10] ? __timer_delete_sync+0x218/0x2d0 [ 91.685142][ T10] ? __pfx___might_resched+0x10/0x10 [ 91.690429][ T10] ? __pfx___timer_delete_sync+0x10/0x10 [ 91.696072][ T10] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 91.701724][ T10] ? flush_delayed_work+0x11d/0x190 [ 91.706926][ T10] flush_delayed_work+0x13e/0x190 [ 91.712045][ T10] ? __pfx_flush_delayed_work+0x10/0x10 [ 91.717593][ T10] ? _dev_err+0x10a/0x160 [ 91.721928][ T10] hub_quiesce+0x1f0/0x330 [ 91.726358][ T10] hub_disconnect+0xc8/0x470 [ 91.730963][ T10] hub_probe+0x132f/0x36e0 [ 91.735395][ T10] ? __pfx_hub_probe+0x10/0x10 [ 91.740163][ T10] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 91.746061][ T10] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 91.752385][ T10] ? ktime_get_mono_fast_ns+0x2af/0x2d0 [ 91.757941][ T10] ? pm_runtime_enable+0x1f3/0x340 [ 91.763079][ T10] usb_probe_interface+0x634/0xbf0 [ 91.768209][ T10] ? __pfx_usb_probe_interface+0x10/0x10 [ 91.773853][ T10] really_probe+0x26d/0x9a0 [ 91.778370][ T10] __driver_probe_device+0x18c/0x2f0 [ 91.783668][ T10] driver_probe_device+0x4f/0x430 [ 91.788697][ T10] __device_attach_driver+0x2ce/0x530 [ 91.794193][ T10] bus_for_each_drv+0x24e/0x2e0 [ 91.799062][ T10] ? __pfx___device_attach_driver+0x10/0x10 [ 91.804960][ T10] ? __pfx_bus_for_each_drv+0x10/0x10 [ 91.810352][ T10] __device_attach+0x2b8/0x400 [ 91.815132][ T10] ? __pfx___device_attach+0x10/0x10 [ 91.820512][ T10] ? do_raw_spin_unlock+0x122/0x240 [ 91.825725][ T10] bus_probe_device+0x185/0x260 [ 91.830678][ T10] device_add+0x7b6/0xb50 [ 91.835015][ T10] usb_set_configuration+0x1a87/0x20e0 [ 91.840515][ T10] usb_generic_driver_probe+0x8d/0x150 [ 91.845980][ T10] usb_probe_device+0x1c4/0x390 [ 91.850850][ T10] ? __pfx_usb_probe_device+0x10/0x10 [ 91.856228][ T10] really_probe+0x26d/0x9a0 [ 91.860747][ T10] __driver_probe_device+0x18c/0x2f0 [ 91.866041][ T10] driver_probe_device+0x4f/0x430 [ 91.871070][ T10] __device_attach_driver+0x2ce/0x530 [ 91.876452][ T10] bus_for_each_drv+0x24e/0x2e0 [ 91.881321][ T10] ? __pfx___device_attach_driver+0x10/0x10 [ 91.887216][ T10] ? __pfx_bus_for_each_drv+0x10/0x10 [ 91.892609][ T10] __device_attach+0x2b8/0x400 [ 91.897380][ T10] ? __pfx___device_attach+0x10/0x10 [ 91.902681][ T10] ? do_raw_spin_unlock+0x122/0x240 [ 91.907891][ T10] bus_probe_device+0x185/0x260 [ 91.912751][ T10] device_add+0x7b6/0xb50 [ 91.917088][ T10] usb_new_device+0xa39/0x16f0 [ 91.921862][ T10] ? __pfx_usb_new_device+0x10/0x10 [ 91.927070][ T10] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.932275][ T10] ? lockdep_hardirqs_on+0x9c/0x150 [ 91.937485][ T10] hub_event+0x2941/0x4a00 [ 91.941939][ T10] ? __pfx_hub_event+0x10/0x10 [ 91.946708][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 91.952476][ T10] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.957696][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 91.963424][ T10] ? process_scheduled_works+0x9ef/0x17b0 [ 91.969159][ T10] process_scheduled_works+0xade/0x17b0 [ 91.974843][ T10] ? __pfx_process_scheduled_works+0x10/0x10 [ 91.980864][ T10] worker_thread+0x8a0/0xda0 [ 91.985534][ T10] kthread+0x711/0x8a0 [ 91.989628][ T10] ? __pfx_worker_thread+0x10/0x10 [ 91.994752][ T10] ? __pfx_kthread+0x10/0x10 [ 91.999364][ T10] ? _raw_spin_unlock_irq+0x23/0x50 [ 92.004590][ T10] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.009819][ T10] ? __pfx_kthread+0x10/0x10 [ 92.014434][ T10] ret_from_fork+0x3fc/0x770 [ 92.019185][ T10] ? __pfx_ret_from_fork+0x10/0x10 [ 92.024425][ T10] ? __switch_to_asm+0x39/0x70 [ 92.029218][ T10] ? __switch_to_asm+0x33/0x70 [ 92.034086][ T10] ? __pfx_kthread+0x10/0x10 [ 92.038696][ T10] ret_from_fork_asm+0x1a/0x30 [ 92.043493][ T10] [ 92.046856][ T10] Kernel Offset: disabled [ 92.051193][ T10] Rebooting in 86400 seconds..