./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1307289061

<...>
Warning: Permanently added '10.128.0.30' (ED25519) to the list of known hosts.
execve("./syz-executor1307289061", ["./syz-executor1307289061"], 0x7ffce72e4780 /* 10 vars */) = 0
brk(NULL)                               = 0x55555582f000
brk(0x55555582fd40)                     = 0x55555582fd40
arch_prctl(ARCH_SET_FS, 0x55555582f3c0) = 0
set_tid_address(0x55555582f690)         = 5831
set_robust_list(0x55555582f6a0, 24)     = 0
rseq(0x55555582fce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1307289061", 4096) = 28
getrandom("\xd0\x6e\x98\xa8\xd7\x97\x6e\x34", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555582fd40
brk(0x555555850d40)                     = 0x555555850d40
brk(0x555555851000)                     = 0x555555851000
mprotect(0x7fca7e2aa000, 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 5833 attached
, child_tidptr=0x55555582f690) = 5833
[pid  5833] set_robust_list(0x55555582f6a0, 24) = 0
[pid  5833] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  5833] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  5833] dup2(4, 202)                = 202
[pid  5833] close(4)                    = 0
[pid  5833] write(202, "\xff\x00", 2)   = 2
[pid  5833] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  5833] rt_sigaction(SIGRT_1, {sa_handler=0x7fca7e24f110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fca7e240790}, NULL, 8) = 0
[pid  5833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5833] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fca7d9de000
[pid  5833] mprotect(0x7fca7d9df000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  5833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fca7e1de990, parent_tid=0x7fca7e1de990, exit_signal=0, stack=0x7fca7d9de000, stack_size=0x800300, tls=0x7fca7e1de6c0}./strace-static-x86_64: Process 5836 attached
 => {parent_tid=[2]}, 88) = 2
[pid  5836] rseq(0x7fca7e1defe0, 0x20, 0, 0x53053053) = 0
[pid  5836] set_robust_list(0x7fca7e1de9a0, 24) = 0
[pid  5836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5836] read(202,  <unfinished ...>
[pid  5833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5836] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4
[pid  5836] 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 <unfinished ...>
[pid  5833] ioctl(3, HCIDEVUP <unfinished ...>
[pid  5836] <... writev resumed>)       = 255
[pid  5836] read(202, "\x01\x03\x10\x00", 1024) = 4
[pid  5836] 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  5836] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  5836] 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
[pid  5836] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  5836] 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  5836] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  5836] 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  5836] read(202, "\x01\x23\x0c\x00", 1024) = 4
[pid  5836] 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
[   88.068544][ T5834] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   88.077416][ T5834] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   88.107896][ T5834] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[pid  5836] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  5836] 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  5836] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  5836] 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  5836] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  5836] 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  5836] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[   88.129374][ T5834] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   88.157912][ T5834] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  5836] 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  5836] read(202,  <unfinished ...>
[pid  5833] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  5833] ioctl(3, HCISETSCAN <unfinished ...>
[pid  5836] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  5836] 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 <unfinished ...>
[pid  5833] <... ioctl resumed>, 0x7ffe1e4e7674) = 0
[pid  5836] <... writev resumed>)       = 7
[pid  5836] rt_sigprocmask(SIG_BLOCK, ~[RT_1],  <unfinished ...>
[pid  5833] 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 <unfinished ...>
[pid  5836] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5833] <... writev resumed>)       = 13
[pid  5833] 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 <unfinished ...>
[pid  5836] madvise(0x7fca7d9de000, 8372224, MADV_DONTNEED) = 0
[pid  5833] <... writev resumed>)       = 14
[pid  5836] exit(0 <unfinished ...>
[pid  5833] 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 <unfinished ...>
[pid  5836] <... exit resumed>)         = ?
[pid  5836] +++ exited with 0 +++
[pid  5833] <... writev resumed>)       = 14
[pid  5833] 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  5833] close(3)                    = 0
[pid  5833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5833] getppid()                   = 0
[pid  5833] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5833] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5833] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5833] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5833] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5833] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5833] unshare(CLONE_NEWNS)        = 0
[pid  5833] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5833] unshare(CLONE_NEWIPC)       = 0
[pid  5833] unshare(CLONE_NEWCGROUP)    = 0
[pid  5833] unshare(CLONE_NEWUTS)       = 0
[pid  5833] unshare(CLONE_SYSVSEM)      = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "16777216", 8)     = 8
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "536870912", 9)    = 9
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1024", 4)         = 4
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "8192", 4)         = 4
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1024", 4)         = 4
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1024", 4)         = 4
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5833] close(3)                    = 0
[pid  5833] getpid()                    = 1
[pid  5833] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5833] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5833] unshare(CLONE_NEWNET)       = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "0 65535", 7)      = 7
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "100000", 6)       = 6
[pid  5833] close(3)                    = 0
[pid  5833] mkdir("./syz-tmp", 0777)    = 0
[pid  5833] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5833] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5833] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5833] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5833] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5833] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5833] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5833] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5833] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5833] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5833] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5833] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5833] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5833] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5833] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5833] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5833] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5833] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5833] chdir("/")                  = 0
[pid  5833] umount2("./pivot", MNT_DETACH) = 0
[pid  5833] chroot("./newroot")         = 0
[pid  5833] chdir("/")                  = 0
[pid  5833] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5833] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5833] mkdir("/dev/binderfs", 0777) = 0
[pid  5833] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5833] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5833] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
executing program
[pid  5833] write(1, "executing program\n", 18) = 18
[pid  5833] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  5833] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffe1e4e6610) = 0
[pid  5833] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe1e4e6610) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe1e4e6610) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe1e4e6610) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe1e4e6610) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe1e4e5600) = 18
[pid  5833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe1e4e6610) = 0
[   89.056813][   T24] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[pid  5833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe1e4e6610) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe1e4e6610) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe1e4e5600) = 18
[pid  5833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe1e4e6610) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe1e4e5600) = 9
[pid  5833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe1e4e6610) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe1e4e5600) = 27
[   89.252120][   T24] usb 1-1: config 0 has an invalid interface number: 230 but max is 0
[   89.260682][   T24] usb 1-1: config 0 has no interface number 0
[   89.267413][   T24] usb 1-1: config 0 interface 230 altsetting 0 endpoint 0x4 has invalid maxpacket 1024, setting to 64
[   89.278501][   T24] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=7f.ee
[   89.287649][   T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[pid  5833] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe1e4e6610) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  5833] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fca7e2b03ec) = -1 EINVAL (Invalid argument)
[pid  5833] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffe1e4e5600) = 0
[   89.298934][   T24] usb 1-1: config 0 descriptor??
[pid  5833] close(3)                    = 0
[pid  5833] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5833] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5833] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5833] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5833] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5833] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5833] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(17)                   = -1 EBADF (Bad file descriptor)
[   89.510744][  T978] usb 1-1: USB disconnect, device number 2
[   89.522072][  T978] ==================================================================
[   89.532813][  T978] BUG: KASAN: slab-use-after-free in hdm_disconnect+0x10d/0x1c0
[   89.540509][  T978] Read of size 8 at addr ffff88807bc8d898 by task kworker/0:2/978
[   89.548318][  T978] 
[pid  5833] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(22)                   = -1 EBADF (Bad file descriptor)
[   89.550660][  T978] CPU: 0 UID: 0 PID: 978 Comm: kworker/0:2 Not tainted 6.15.0-rc5-syzkaller-00158-g3013c33dcbd9 #0 PREEMPT(full) 
[   89.550678][  T978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   89.550688][  T978] Workqueue: usb_hub_wq hub_event
[   89.550717][  T978] Call Trace:
[   89.550726][  T978]  <TASK>
[   89.550732][  T978]  dump_stack_lvl+0x189/0x250
[   89.550753][  T978]  ? __virt_addr_valid+0x18c/0x540
[   89.550772][  T978]  ? rcu_is_watching+0x15/0xb0
[   89.550792][  T978]  ? __kasan_check_byte+0x12/0x40
[   89.550812][  T978]  ? __pfx_dump_stack_lvl+0x10/0x10
[   89.550831][  T978]  ? rcu_is_watching+0x15/0xb0
[   89.550852][  T978]  ? lock_release+0x4b/0x3e0
[   89.550873][  T978]  ? __virt_addr_valid+0x18c/0x540
[   89.550890][  T978]  ? __virt_addr_valid+0x469/0x540
[   89.550908][  T978]  print_report+0xb4/0x290
[   89.550925][  T978]  ? hdm_disconnect+0x10d/0x1c0
[   89.550944][  T978]  kasan_report+0x118/0x150
[   89.550961][  T978]  ? hdm_disconnect+0x10d/0x1c0
[   89.550983][  T978]  hdm_disconnect+0x10d/0x1c0
[   89.551002][  T978]  usb_unbind_interface+0x26b/0x8f0
[   89.551026][  T978]  ? __pfx_usb_unbind_interface+0x10/0x10
[   89.551046][  T978]  device_release_driver_internal+0x4d6/0x7c0
[   89.551067][  T978]  bus_remove_device+0x34d/0x410
[   89.551082][  T978]  device_del+0x511/0x8e0
[   89.551099][  T978]  ? kfree+0x193/0x440
[   89.551115][  T978]  ? __pfx_device_del+0x10/0x10
[   89.551130][  T978]  ? kobject_put+0x446/0x480
[   89.551156][  T978]  usb_disable_device+0x3e9/0x8a0
[   89.551178][  T978]  usb_disconnect+0x330/0x910
[   89.551197][  T978]  hub_event+0x1cdb/0x4a00
[   89.551222][  T978]  ? __lock_acquire+0xaac/0xd20
[   89.551242][  T978]  ? do_raw_spin_lock+0x121/0x290
[   89.551262][  T978]  ? __lock_acquire+0xaac/0xd20
[   89.551282][  T978]  ? __pfx_hub_event+0x10/0x10
[   89.551301][  T978]  ? process_scheduled_works+0x9ec/0x17a0
[   89.551324][  T978]  ? _raw_spin_unlock_irq+0x23/0x50
[   89.551338][  T978]  ? process_scheduled_works+0x9ec/0x17a0
[   89.551359][  T978]  ? process_scheduled_works+0x9ec/0x17a0
[   89.551380][  T978]  process_scheduled_works+0xadb/0x17a0
[   89.551412][  T978]  ? __pfx_process_scheduled_works+0x10/0x10
[   89.551439][  T978]  worker_thread+0x8a0/0xda0
[   89.551452][  T978]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   89.551470][  T978]  ? __kthread_parkme+0x7b/0x200
[   89.551486][  T978]  kthread+0x70e/0x8a0
[   89.551503][  T978]  ? __pfx_worker_thread+0x10/0x10
[   89.551515][  T978]  ? __pfx_kthread+0x10/0x10
[   89.551531][  T978]  ? __pfx_kthread+0x10/0x10
[   89.551546][  T978]  ? _raw_spin_unlock_irq+0x23/0x50
[   89.551559][  T978]  ? lockdep_hardirqs_on+0x9c/0x150
[   89.551575][  T978]  ? __pfx_kthread+0x10/0x10
[   89.551590][  T978]  ret_from_fork+0x4b/0x80
[   89.551604][  T978]  ? __pfx_kthread+0x10/0x10
[   89.551619][  T978]  ret_from_fork_asm+0x1a/0x30
[   89.551637][  T978]  </TASK>
[   89.551642][  T978] 
[   89.827592][  T978] Allocated by task 24:
[   89.831745][  T978]  kasan_save_track+0x3e/0x80
[   89.836434][  T978]  __kasan_kmalloc+0x93/0xb0
[   89.841116][  T978]  __kmalloc_cache_noprof+0x230/0x3d0
[   89.846511][  T978]  hdm_probe+0x96/0x1400
[   89.850766][  T978]  usb_probe_interface+0x641/0xbc0
[   89.855887][  T978]  really_probe+0x26a/0x9a0
[   89.860395][  T978]  __driver_probe_device+0x18c/0x2f0
[   89.865685][  T978]  driver_probe_device+0x4f/0x430
[   89.870715][  T978]  __device_attach_driver+0x2ce/0x530
[   89.876093][  T978]  bus_for_each_drv+0x24e/0x2e0
[   89.880981][  T978]  __device_attach+0x2b8/0x400
[   89.885753][  T978]  bus_probe_device+0x185/0x260
[   89.890958][  T978]  device_add+0x7b6/0xb50
[   89.895293][  T978]  usb_set_configuration+0x1a87/0x20e0
[   89.900763][  T978]  usb_generic_driver_probe+0x8d/0x150
[   89.906234][  T978]  usb_probe_device+0x1c1/0x390
[   89.911097][  T978]  really_probe+0x26a/0x9a0
[   89.915621][  T978]  __driver_probe_device+0x18c/0x2f0
[   89.920914][  T978]  driver_probe_device+0x4f/0x430
[   89.925950][  T978]  __device_attach_driver+0x2ce/0x530
[   89.931326][  T978]  bus_for_each_drv+0x24e/0x2e0
[   89.936187][  T978]  __device_attach+0x2b8/0x400
[   89.940991][  T978]  bus_probe_device+0x185/0x260
[   89.945968][  T978]  device_add+0x7b6/0xb50
[   89.950307][  T978]  usb_new_device+0xa39/0x16c0
[   89.955080][  T978]  hub_event+0x2941/0x4a00
[   89.959521][  T978]  process_scheduled_works+0xadb/0x17a0
[   89.965428][  T978]  worker_thread+0x8a0/0xda0
[   89.970022][  T978]  kthread+0x70e/0x8a0
[   89.974099][  T978]  ret_from_fork+0x4b/0x80
[   89.978519][  T978]  ret_from_fork_asm+0x1a/0x30
[   89.983379][  T978] 
[   89.985710][  T978] Freed by task 978:
[   89.989598][  T978]  kasan_save_track+0x3e/0x80
[   89.994276][  T978]  kasan_save_free_info+0x46/0x50
[   89.999308][  T978]  __kasan_slab_free+0x62/0x70
[   90.004072][  T978]  kfree+0x193/0x440
[   90.007971][  T978]  device_release+0x99/0x1c0
[   90.012589][  T978]  kobject_put+0x228/0x480
[   90.017013][  T978]  hdm_disconnect+0xf3/0x1c0
[   90.021610][  T978]  usb_unbind_interface+0x26b/0x8f0
[   90.026817][  T978]  device_release_driver_internal+0x4d6/0x7c0
[   90.032891][  T978]  bus_remove_device+0x34d/0x410
[   90.037845][  T978]  device_del+0x511/0x8e0
[   90.042178][  T978]  usb_disable_device+0x3e9/0x8a0
[   90.047216][  T978]  usb_disconnect+0x330/0x910
[   90.051904][  T978]  hub_event+0x1cdb/0x4a00
[   90.056329][  T978]  process_scheduled_works+0xadb/0x17a0
[   90.061897][  T978]  worker_thread+0x8a0/0xda0
[   90.066493][  T978]  kthread+0x70e/0x8a0
[   90.070568][  T978]  ret_from_fork+0x4b/0x80
[   90.074989][  T978]  ret_from_fork_asm+0x1a/0x30
[   90.079756][  T978] 
[   90.082079][  T978] The buggy address belongs to the object at ffff88807bc8c000
[   90.082079][  T978]  which belongs to the cache kmalloc-8k of size 8192
[   90.096130][  T978] The buggy address is located 6296 bytes inside of
[   90.096130][  T978]  freed 8192-byte region [ffff88807bc8c000, ffff88807bc8e000)
[   90.110099][  T978] 
[   90.112425][  T978] The buggy address belongs to the physical page:
[   90.118842][  T978] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7bc88
[   90.127610][  T978] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   90.136114][  T978] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[   90.143668][  T978] page_type: f5(slab)
[   90.147656][  T978] raw: 00fff00000000040 ffff88801a042280 ffffea0000ca3800 0000000000000002
[   90.156240][  T978] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   90.164824][  T978] head: 00fff00000000040 ffff88801a042280 ffffea0000ca3800 0000000000000002
[   90.173496][  T978] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   90.182174][  T978] head: 00fff00000000003 ffffea0001ef2201 00000000ffffffff 00000000ffffffff
[   90.190847][  T978] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[   90.199515][  T978] page dumped because: kasan: bad access detected
[   90.205941][  T978] page_owner tracks the page as allocated
[   90.211653][  T978] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5489, tgid 5489 (S41dhcpcd), ts 53600224984, free_ts 53531776549
[   90.231969][  T978]  post_alloc_hook+0x1d8/0x230
[   90.236745][  T978]  get_page_from_freelist+0x21ce/0x22b0
[   90.242301][  T978]  __alloc_frozen_pages_noprof+0x181/0x370
[   90.248121][  T978]  alloc_pages_mpol+0x232/0x4a0
[   90.252977][  T978]  allocate_slab+0x8a/0x3b0
[   90.257478][  T978]  ___slab_alloc+0xbfc/0x1480
[   90.262189][  T978]  __kmalloc_cache_noprof+0x296/0x3d0
[   90.267566][  T978]  tomoyo_init_log+0x111f/0x1f70
[   90.272516][  T978]  tomoyo_supervisor+0x340/0x1480
[   90.277547][  T978]  tomoyo_find_next_domain+0x488/0x1aa0
[   90.283101][  T978]  tomoyo_bprm_check_security+0x11c/0x180
[   90.288830][  T978]  security_bprm_check+0x89/0x270
[   90.293861][  T978]  bprm_execve+0x8ee/0x1440
[   90.298365][  T978]  do_execveat_common+0x510/0x6a0
[   90.303393][  T978]  __x64_sys_execve+0x94/0xb0
[   90.308074][  T978]  do_syscall_64+0xf6/0x210
[   90.312584][  T978] page last free pid 5487 tgid 5487 stack trace:
[   90.318905][  T978]  __free_frozen_pages+0xb0e/0xcd0
[   90.324025][  T978]  __put_partials+0x161/0x1c0
[   90.328716][  T978]  put_cpu_partial+0x17c/0x250
[   90.333495][  T978]  __slab_free+0x2f7/0x400
[   90.337918][  T978]  qlist_free_all+0x9a/0x140
[   90.342513][  T978]  kasan_quarantine_reduce+0x148/0x160
[   90.347974][  T978]  __kasan_slab_alloc+0x22/0x80
[   90.352826][  T978]  __kvmalloc_node_noprof+0x2b7/0x5e0
[   90.358211][  T978]  seq_read_iter+0x1fd/0xe10
[   90.362801][  T978]  proc_reg_read_iter+0x1b4/0x280
[   90.367833][  T978]  vfs_read+0x4cd/0x980
[   90.371994][  T978]  ksys_read+0x145/0x250
[   90.376247][  T978]  do_syscall_64+0xf6/0x210
[   90.380755][  T978]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   90.386654][  T978] 
[   90.388975][  T978] Memory state around the buggy address:
[   90.394689][  T978]  ffff88807bc8d780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   90.402800][  T978]  ffff88807bc8d800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[pid  5833] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5833] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5833] exit_group(1)               = ?
[   90.410885][  T978] >ffff88807bc8d880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   90.418962][  T978]                             ^
[   90.423812][  T978]  ffff88807bc8d900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   90.431965][  T978]  ffff88807bc8d980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   90.440028][  T978] ==================================================================
[   90.448538][   T55] Bluetooth: hci0: command tx timeout
[   90.457825][  T978] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   90.465103][  T978] CPU: 0 UID: 0 PID: 978 Comm: kworker/0:2 Not tainted 6.15.0-rc5-syzkaller-00158-g3013c33dcbd9 #0 PREEMPT(full) 
[   90.477101][  T978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   90.487165][  T978] Workqueue: usb_hub_wq hub_event
[   90.492209][  T978] Call Trace:
[   90.495494][  T978]  <TASK>
[   90.498429][  T978]  dump_stack_lvl+0x99/0x250
[   90.503035][  T978]  ? __asan_memcpy+0x40/0x70
[   90.507632][  T978]  ? __pfx_dump_stack_lvl+0x10/0x10
[   90.512842][  T978]  ? __pfx__printk+0x10/0x10
[   90.517443][  T978]  panic+0x2db/0x790
[   90.521353][  T978]  ? __pfx_panic+0x10/0x10
[   90.525782][  T978]  ? _raw_spin_unlock_irqrestore+0xfd/0x110
[   90.531679][  T978]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   90.538010][  T978]  ? print_memory_metadata+0x314/0x400
[   90.543475][  T978]  ? hdm_disconnect+0x10d/0x1c0
[   90.548334][  T978]  check_panic_on_warn+0x89/0xb0
[   90.553280][  T978]  ? hdm_disconnect+0x10d/0x1c0
[   90.558138][  T978]  end_report+0x78/0x160
[   90.562388][  T978]  kasan_report+0x129/0x150
[   90.566898][  T978]  ? hdm_disconnect+0x10d/0x1c0
[   90.571761][  T978]  hdm_disconnect+0x10d/0x1c0
[   90.576447][  T978]  usb_unbind_interface+0x26b/0x8f0
[   90.581658][  T978]  ? __pfx_usb_unbind_interface+0x10/0x10
[   90.587404][  T978]  device_release_driver_internal+0x4d6/0x7c0
[   90.593500][  T978]  bus_remove_device+0x34d/0x410
[   90.598453][  T978]  device_del+0x511/0x8e0
[   90.602802][  T978]  ? kfree+0x193/0x440
[   90.606890][  T978]  ? __pfx_device_del+0x10/0x10
[   90.611751][  T978]  ? kobject_put+0x446/0x480
[   90.616355][  T978]  usb_disable_device+0x3e9/0x8a0
[   90.621402][  T978]  usb_disconnect+0x330/0x910
[   90.626091][  T978]  hub_event+0x1cdb/0x4a00
[   90.630529][  T978]  ? __lock_acquire+0xaac/0xd20
[   90.635402][  T978]  ? do_raw_spin_lock+0x121/0x290
[   90.640443][  T978]  ? __lock_acquire+0xaac/0xd20
[   90.645304][  T978]  ? __pfx_hub_event+0x10/0x10
[   90.650080][  T978]  ? process_scheduled_works+0x9ec/0x17a0
[   90.655827][  T978]  ? _raw_spin_unlock_irq+0x23/0x50
[   90.661122][  T978]  ? process_scheduled_works+0x9ec/0x17a0
[   90.666854][  T978]  ? process_scheduled_works+0x9ec/0x17a0
[   90.672590][  T978]  process_scheduled_works+0xadb/0x17a0
[   90.678160][  T978]  ? __pfx_process_scheduled_works+0x10/0x10
[   90.684160][  T978]  worker_thread+0x8a0/0xda0
[   90.688755][  T978]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   90.695090][  T978]  ? __kthread_parkme+0x7b/0x200
[   90.700036][  T978]  kthread+0x70e/0x8a0
[   90.704112][  T978]  ? __pfx_worker_thread+0x10/0x10
[   90.709225][  T978]  ? __pfx_kthread+0x10/0x10
[   90.713821][  T978]  ? __pfx_kthread+0x10/0x10
[   90.718426][  T978]  ? _raw_spin_unlock_irq+0x23/0x50
[   90.723630][  T978]  ? lockdep_hardirqs_on+0x9c/0x150
[   90.728840][  T978]  ? __pfx_kthread+0x10/0x10
[   90.733437][  T978]  ret_from_fork+0x4b/0x80
[   90.737864][  T978]  ? __pfx_kthread+0x10/0x10
[   90.742465][  T978]  ret_from_fork_asm+0x1a/0x30
[   90.747239][  T978]  </TASK>
[   90.750499][  T978] Kernel Offset: disabled
[   90.754836][  T978] Rebooting in 86400 seconds..