./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1153137662

<...>
Warning: Permanently added '10.128.1.139' (ED25519) to the list of known hosts.
execve("./syz-executor1153137662", ["./syz-executor1153137662"], 0x7fff0d60dc10 /* 10 vars */) = 0
brk(NULL)                               = 0x555587590000
brk(0x555587590d40)                     = 0x555587590d40
arch_prctl(ARCH_SET_FS, 0x5555875903c0) = 0
set_tid_address(0x555587590690)         = 5833
set_robust_list(0x5555875906a0, 24)     = 0
rseq(0x555587590ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1153137662", 4096) = 28
getrandom("\xb9\x52\x95\x80\xb8\x33\x73\xca", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555587590d40
brk(0x5555875b1d40)                     = 0x5555875b1d40
brk(0x5555875b2000)                     = 0x5555875b2000
mprotect(0x7f8391a0c000, 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
mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy)
openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3
write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3
write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24
close(3)                                = 0
chmod("/dev/raw-gadget", 0666)          = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5834 attached
, child_tidptr=0x555587590690) = 5834
[pid  5834] set_robust_list(0x5555875906a0, 24) = 0
[pid  5834] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  5834] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  5834] dup2(4, 202)                = 202
[pid  5834] close(4)                    = 0
[pid  5834] write(202, "\xff\x00", 2)   = 2
[pid  5834] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  5834] rt_sigaction(SIGRT_1, {sa_handler=0x7f8391997ec0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8391989d00}, NULL, 8) = 0
[pid  5834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5834] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f839111f000
[pid  5834] mprotect(0x7f8391120000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  5834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f839191f990, parent_tid=0x7f839191f990, exit_signal=0, stack=0x7f839111f000, stack_size=0x800300, tls=0x7f839191f6c0} => {parent_tid=[2]}, 88) = 2
[pid  5834] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5838 attached
NULL, 8) = 0
[pid  5838] rseq(0x7f839191ffe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5834] ioctl(3, HCIDEVUP <unfinished ...>
[pid  5838] <... rseq resumed>)         = 0
[pid  5838] set_robust_list(0x7f839191f9a0, 24) = 0
[pid  5838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5838] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid  5838] 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  5838] read(202, "\x01\x03\x10\x00", 1024) = 4
[pid  5838] 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  5838] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  5838] 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  5838] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  5838] 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  5838] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  5838] 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  5838] read(202, "\x01\x23\x0c\x00", 1024) = 4
[pid  5838] 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
[pid  5838] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  5838] 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  5838] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  5838] 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
[   74.921752][ T5836] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   74.939965][ T5836] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   74.950521][ T5836] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   74.961560][ T5836] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[pid  5838] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  5838] 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  5838] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid  5838] 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  5834] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  5838] read(202,  <unfinished ...>
[pid  5834] ioctl(3, HCISETSCAN <unfinished ...>
[pid  5838] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  5838] 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
[   74.970909][ T5836] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  5838] rt_sigprocmask(SIG_BLOCK, ~[RT_1],  <unfinished ...>
[pid  5834] <... ioctl resumed>, 0x7ffdbf5f7f54) = 0
[pid  5838] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5834] 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  5838] madvise(0x7f839111f000, 8372224, MADV_DONTNEED) = 0
[pid  5834] <... writev resumed>)       = 13
[pid  5838] exit(0 <unfinished ...>
[pid  5834] 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  5838] <... exit resumed>)         = ?
[pid  5838] +++ exited with 0 +++
[pid  5834] <... writev resumed>)       = 14
[pid  5834] 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  5834] 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  5834] close(3)                    = 0
[pid  5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5834] getppid()                   = 0
[pid  5834] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5834] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5834] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5834] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5834] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5834] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5834] unshare(CLONE_NEWNS)        = 0
[pid  5834] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5834] unshare(CLONE_NEWIPC)       = 0
[pid  5834] unshare(CLONE_NEWCGROUP)    = 0
[pid  5834] unshare(CLONE_NEWUTS)       = 0
[pid  5834] unshare(CLONE_SYSVSEM)      = 0
[pid  5834] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5834] write(3, "16777216", 8)     = 8
[pid  5834] close(3)                    = 0
[pid  5834] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5834] write(3, "536870912", 9)    = 9
[pid  5834] close(3)                    = 0
[pid  5834] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5834] write(3, "1024", 4)         = 4
[pid  5834] close(3)                    = 0
[pid  5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5834] write(3, "8192", 4)         = 4
[pid  5834] close(3)                    = 0
[pid  5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5834] write(3, "1024", 4)         = 4
[pid  5834] close(3)                    = 0
[pid  5834] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5834] write(3, "1024", 4)         = 4
[pid  5834] close(3)                    = 0
[pid  5834] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5834] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5834] close(3)                    = 0
[pid  5834] getpid()                    = 1
[pid  5834] 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  5834] 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  5834] unshare(CLONE_NEWNET)       = 0
[pid  5834] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5834] write(3, "0 65535", 7)      = 7
[pid  5834] close(3)                    = 0
[pid  5834] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5834] write(3, "100000", 6)       = 6
[pid  5834] close(3)                    = 0
[pid  5834] mkdir("./syz-tmp", 0777)    = 0
[pid  5834] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5834] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5834] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5834] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5834] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5834] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5834] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5834] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5834] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5834] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5834] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5834] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5834] 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  5834] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5834] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5834] 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  5834] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5834] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5834] chdir("/")                  = 0
[pid  5834] umount2("./pivot", MNT_DETACH) = 0
[pid  5834] chroot("./newroot")         = 0
[pid  5834] chdir("/")                  = 0
[pid  5834] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5834] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5834] mkdir("/dev/binderfs", 0777) = 0
[pid  5834] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5834] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5834] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5834] write(1, "executing program\n", 18executing program
) = 18
[pid  5834] memfd_create("syzkaller", 0) = 3
[pid  5834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8388c00000
[pid  5834] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x08\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x0f\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf6\x00\x00\x00\x01\x00\x00\x00\x51\x49\x92\x54\x8e\xa5\x9a\x39\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid  5834] munmap(0x7f8388c00000, 138412032) = 0
[pid  5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5834] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5834] close(3)                    = 0
[pid  5834] close(4)                    = 0
[pid  5834] mkdir("./bus", 0777)        = 0
[pid  5834] mount("/dev/loop0", "./bus", "ntfs3", 0, "") = 0
[pid  5834] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[   75.719240][ T5834] loop0: detected capacity change from 0 to 4096
[pid  5834] chdir("./bus")              = 0
[pid  5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5834] openat(AT_FDCWD, "./bus", O_RDWR|O_CREAT|O_APPEND|O_SYNC, 000) = 4
[pid  5834] mkdir(".", 0777)            = -1 EEXIST (File exists)
[pid  5834] mount(NULL, ".", 0x200000000f40, MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_NOATIME|MS_MOVE|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "") = 0
[pid  5834] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 5
[pid  5834] chdir(".")                  = 0
[pid  5834] open(".", O_RDONLY)         = 6
[pid  5834] fcntl(6, F_NOTIFY, DN_ACCESS|DN_MODIFY|DN_CREATE|DN_DELETE|DN_RENAME|DN_MULTISHOT) = 0
[pid  5834] open("./file0", O_RDONLY|O_CREAT|O_NONBLOCK|O_NOFOLLOW|O_NOATIME, 000) = -1 EINVAL (Invalid argument)
[pid  5834] close(3)                    = 0
[pid  5834] close(4)                    = 0
[pid  5834] close(5)                    = 0
[pid  5834] close(6)                    = 0
[   75.866917][ T5834] ntfs3(loop0): ino=5, "/" mi_enum_attr
[   75.872540][ T5834] ntfs3(loop0): Mark volume as dirty due to NTFS errors
[pid  5834] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5834] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5834] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5834] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5834] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5834] exit_group(1)               = ?
[pid  5834] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=1, si_utime=0, si_stime=19 /* 0.19 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   76.194130][ T3536] ------------[ cut here ]------------
[   76.199702][ T3536] kernel BUG at fs/notify/dnotify/dnotify.c:134!
[   76.210321][ T3536] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
[   76.216598][ T3536] CPU: 0 UID: 0 PID: 3536 Comm: kworker/u8:8 Not tainted 6.16.0-rc3-next-20250625-syzkaller #0 PREEMPT(full) 
[   76.228229][ T3536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   76.238282][ T3536] Workqueue: events_unbound fsnotify_mark_destroy_workfn
[   76.245335][ T3536] RIP: 0010:dnotify_free_mark+0x58/0x60
[   76.250880][ T3536] Code: 89 f7 e8 5b 2a db ff 49 83 3e 00 75 17 e8 00 15 77 ff 48 8b 3d 39 f2 72 0b 48 89 de 5b 41 5e e9 ae 63 d0 ff e8 e9 14 77 ff 90 <0f> 0b cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90
[   76.270473][ T3536] RSP: 0018:ffffc9000cef79a8 EFLAGS: 00010293
[   76.276527][ T3536] RAX: ffffffff8248a797 RBX: ffff88805f0d9000 RCX: ffff888030e63c00
[   76.284483][ T3536] RDX: 0000000000000000 RSI: ffffffff8d99260d RDI: ffff88805f0d9000
[   76.292436][ T3536] RBP: ffffc9000cef7a70 R08: ffffffff8fa18d37 R09: 1ffffffff1f431a6
[   76.300392][ T3536] R10: dffffc0000000000 R11: ffffffff8248a740 R12: 1ffff1100be1b202
[   76.308354][ T3536] R13: dffffc0000000000 R14: ffff88805f0d9080 R15: ffffffff8b9a0b28
[   76.316317][ T3536] FS:  0000000000000000(0000) GS:ffff888125c21000(0000) knlGS:0000000000000000
[   76.325233][ T3536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.331799][ T3536] CR2: 00007f83919be5a8 CR3: 000000002ef4c000 CR4: 00000000003526f0
[   76.339758][ T3536] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   76.347712][ T3536] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   76.355671][ T3536] Call Trace:
[   76.358935][ T3536]  <TASK>
[   76.361850][ T3536]  fsnotify_mark_destroy_workfn+0x255/0x2f0
[   76.367740][ T3536]  ? __pfx_fsnotify_mark_destroy_workfn+0x10/0x10
[   76.374151][ T3536]  ? _raw_spin_unlock_irq+0x23/0x50
[   76.379351][ T3536]  ? process_scheduled_works+0x9ef/0x17b0
[   76.385059][ T3536]  ? process_scheduled_works+0x9ef/0x17b0
[   76.390770][ T3536]  process_scheduled_works+0xade/0x17b0
[   76.396314][ T3536]  ? __pfx_process_scheduled_works+0x10/0x10
[   76.402286][ T3536]  worker_thread+0x8a0/0xda0
[   76.406882][ T3536]  kthread+0x711/0x8a0
[   76.410937][ T3536]  ? __pfx_worker_thread+0x10/0x10
[   76.416036][ T3536]  ? __pfx_kthread+0x10/0x10
[   76.420606][ T3536]  ? _raw_spin_unlock_irq+0x23/0x50
[   76.425793][ T3536]  ? lockdep_hardirqs_on+0x9c/0x150
[   76.430980][ T3536]  ? __pfx_kthread+0x10/0x10
[   76.435556][ T3536]  ret_from_fork+0x3fc/0x770
[   76.440138][ T3536]  ? __pfx_ret_from_fork+0x10/0x10
[