./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1786127383

<...>
Warning: Permanently added '10.128.1.86' (ED25519) to the list of known hosts.
execve("./syz-executor1786127383", ["./syz-executor1786127383"], 0x7ffebbe41d10 /* 10 vars */) = 0
brk(NULL)                               = 0x55555658c000
brk(0x55555658cd40)                     = 0x55555658cd40
arch_prctl(ARCH_SET_FS, 0x55555658c3c0) = 0
set_tid_address(0x55555658c690)         = 5041
set_robust_list(0x55555658c6a0, 24)     = 0
rseq(0x55555658cce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1786127383", 4096) = 28
getrandom("\x3e\xff\x01\x58\x00\x17\x6c\x73", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555658cd40
brk(0x5555565add40)                     = 0x5555565add40
brk(0x5555565ae000)                     = 0x5555565ae000
mprotect(0x7f91260b6000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555658c690) = 5042
./strace-static-x86_64: Process 5042 attached
[pid  5042] set_robust_list(0x55555658c6a0, 24) = 0
[pid  5042] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5042] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  5042] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  5042] dup2(4, 202)                = 202
[pid  5042] close(4)                    = 0
[pid  5042] write(202, "\xff\x00", 2)   = 2
[pid  5042] read(202, "\x01\x03\x0c\x00", 4) = 4
[pid  5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7
[pid  5042] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  5042] rt_sigaction(SIGRT_1, {sa_handler=0x7f912603ca90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f912602e140}, NULL, 8) = 0
[pid  5042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5042] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f91257d1000
[pid  5042] mprotect(0x7f91257d2000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  5042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9125fd1990, parent_tid=0x7f9125fd1990, exit_signal=0, stack=0x7f91257d1000, stack_size=0x800300, tls=0x7f9125fd16c0}./strace-static-x86_64: Process 5045 attached
 => {parent_tid=[2]}, 88) = 2
[pid  5045] rseq(0x7f9125fd1fe0, 0x20, 0, 0x53053053) = 0
[pid  5045] set_robust_list(0x7f9125fd19a0, 24) = 0
[pid  5045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5042] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5045] read(202,  <unfinished ...>
[pid  5042] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5045] <... read resumed>"\x01\x03\x10\x00", 1024) = 4
[pid  5042] ioctl(3, HCIDEVUP <unfinished ...>
[pid  5045] 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  5045] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  5045] 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  5045] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  5045] 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  5045] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  5045] 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  5045] read(202, "\x01\x23\x0c\x00", 1024) = 4
[pid  5045] 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  5045] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  5045] 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  5045] read(202, "\x01\x25\x0c\x00", 1024) = 4
[pid  5045] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\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  5045] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  5045] 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  5045] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  5045] 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  5045] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid  5045] 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  5045] read(202,  <unfinished ...>
[pid  5042] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  5042] ioctl(3, HCISETSCAN <unfinished ...>
[pid  5045] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  5045] 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  5045] rt_sigprocmask(SIG_BLOCK, ~[RT_1],  <unfinished ...>
[pid  5042] <... ioctl resumed>, 0x7fff8cb9e208) = 0
[pid  5045] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5045] madvise(0x7f91257d1000, 8372224, MADV_DONTNEED <unfinished ...>
[pid  5042] 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  5045] <... madvise resumed>)      = 0
[pid  5042] <... writev resumed>)       = 13
[pid  5042] 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  5045] exit(0 <unfinished ...>
[pid  5042] <... writev resumed>)       = 14
[pid  5042] 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  5045] <... exit resumed>)         = ?
[pid  5045] +++ exited with 0 +++
[pid  5042] <... writev resumed>)       = 14
[pid  5042] 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  5042] close(3)                    = 0
[pid  5042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5042] setsid()                    = 1
[pid  5042] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5042] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5042] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5042] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5042] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5042] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5042] unshare(CLONE_NEWNS)        = 0
[pid  5042] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5042] unshare(CLONE_NEWIPC)       = 0
[pid  5042] unshare(CLONE_NEWCGROUP)    = 0
[pid  5042] unshare(CLONE_NEWUTS)       = 0
[pid  5042] unshare(CLONE_SYSVSEM)      = 0
[pid  5042] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5042] write(3, "16777216", 8)     = 8
[pid  5042] close(3)                    = 0
[pid  5042] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5042] write(3, "536870912", 9)    = 9
[pid  5042] close(3)                    = 0
[pid  5042] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5042] write(3, "1024", 4)         = 4
[pid  5042] close(3)                    = 0
[pid  5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5042] write(3, "8192", 4)         = 4
[pid  5042] close(3)                    = 0
[pid  5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5042] write(3, "1024", 4)         = 4
[pid  5042] close(3)                    = 0
[pid  5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5042] write(3, "1024", 4)         = 4
[pid  5042] close(3)                    = 0
[pid  5042] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5042] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5042] close(3)                    = 0
[pid  5042] getpid()                    = 1
[pid  5042] 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  5042] 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
[   70.748277][   T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   70.756361][   T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   70.765949][   T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   70.774593][   T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   70.782625][   T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  5042] unshare(CLONE_NEWNET)       = 0
[pid  5042] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5042] write(3, "0 65535", 7)      = 7
[pid  5042] close(3)                    = 0
[pid  5042] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid  5042] dup2(3, 200)                = 200
[pid  5042] close(3)                    = 0
[pid  5042] ioctl(200, TUNSETIFF, 0x7fff8cb9e240) = 0
[pid  5042] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid  5042] write(3, "0", 1)            = 1
[pid  5042] close(3)                    = 0
[pid  5042] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid  5042] write(3, "0", 1)            = 1
[pid  5042] close(3)                    = 0
[pid  5042] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  5042] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5042] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5042] close(4)                    = 0
[pid  5042] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid  5042] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5042] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5042] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5042] close(4)                    = 0
[pid  5042] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  5042] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5042] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5042] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5042] close(4)                    = 0
[pid  5042] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 48
[pid  5042] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5042] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5042] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5042] close(4)                    = 0
[pid  5042] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid  5042] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5042] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5042] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5042] close(4)                    = 0
[pid  5042] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid  5042] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5042] close(3)                    = 0
[pid  5042] mkdir("/dev/binderfs", 0777) = 0
[pid  5042] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5042] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5042] memfd_create("syzkaller", 0) = 3
[pid  5042] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f911d3d1000
[pid  5042] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x01\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\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\xbb\x02\x87\x1c\xc7\xbb\xb3\x5e\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid  5042] munmap(0x7f911d3d1000, 2097152) = 0
[pid  5042] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5042] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5042] close(3)                    = 0
[pid  5042] mkdir("./file0", 0777)      = 0
[   70.899639][ T5042] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5042 'syz-executor178'
[   70.937136][ T5042] loop0: detected capacity change from 0 to 4096
[pid  5042] mount("/dev/loop0", "./file0", "ntfs3", MS_NOEXEC|MS_SYNCHRONOUS|MS_REC|MS_STRICTATIME, "") = 0
[pid  5042] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5042] chdir("./file0")            = 0
[pid  5042] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5042] close(4)                    = 0
[pid  5042] openat(AT_FDCWD, "blkio.bfq.io_queued_recursive", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid  5042] open(".", O_RDONLY)         = 5
[pid  5042] fcntl(5, F_NOTIFY, DN_ACCESS|DN_DELETE|DN_ATTRIB) = 0
[pid  5042] openat(AT_FDCWD, ".", O_RDONLY) = 6
[pid  5042] fdatasync(6)                = -1 EINVAL (Invalid argument)
[pid  5042] fchmod(6, 000)              = 0
[pid  5042] close(3)                    = 0
[pid  5042] close(4)                    = 0
[pid  5042] close(5)                    = 0
[pid  5042] close(6)                    = 0
[pid  5042] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5042] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5042] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5042] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5042] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5042] exit_group(1)               = ?
[   70.946113][ T5042] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512).
[   70.959609][ T5042] ntfs3: loop0: Mark volume as dirty due to NTFS errors
[   70.982024][ T5042] ntfs3: loop0: ino=5, "/" ntfs3_write_inode failed, -22.
[   70.989849][ T5042] ntfs3: loop0: ino=5, "/" attr_set_size
[   71.047975][ T2910] ------------[ cut here ]------------
[   71.053463][ T2910] kernel BUG at fs/notify/dnotify/dnotify.c:136!
[   71.060897][ T2910] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   71.066993][ T2910] CPU: 1 PID: 2910 Comm: kworker/u4:12 Not tainted 6.5.0-rc5-next-20230809-syzkaller #0
[   71.076717][ T2910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[   71.086756][ T2910] Workqueue: events_unbound fsnotify_mark_destroy_workfn
[   71.093776][ T2910] RIP: 0010:dnotify_free_mark+0x4f/0x60
[   71.099313][ T2910] Code: 80 3c 02 00 75 26 48 83 bb 80 00 00 00 00 75 15 e8 a6 07 88 ff 48 89 de 48 8b 3d 04 b4 ad 0c 5b e9 76 eb dc ff e8 91 07 88 ff <0f> 0b e8 8a 44 dd ff eb d3 0f 1f 84 00 00 00 00 00 41 55 49 89 fd
[   71.118905][ T2910] RSP: 0018:ffffc9000bf17c30 EFLAGS: 00010293
[   71.124952][ T2910] RAX: 0000000000000000 RBX: ffff88807c5ea000 RCX: 0000000000000000
[   71.132912][ T2910] RDX: ffff8880276e5940 RSI: ffffffff81ffbfef RDI: ffff88807c5ea080
[   71.140867][ T2910] RBP: dffffc0000000000 R08: 1ffff920017e2f91 R09: 0000000000000000
[   71.148826][ T2910] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8881412be800
[   71.156780][ T2910] R13: ffffc9000bf17c70 R14: ffff88807c5ea010 R15: ffff88807c5ea018
[   71.164736][ T2910] FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   71.173656][ T2910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.180228][ T2910] CR2: 000055928150bf08 CR3: 0000000025a60000 CR4: 00000000003506e0
[   71.188188][ T2910] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   71.196143][ T2910] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   71.204109][ T2910] Call Trace:
[   71.207379][ T2910]  <TASK>
[   71.210296][ T2910]  ? show_regs+0x8f/0xa0
[   71.214528][ T2910]  ? die+0x36/0xa0
[   71.218242][ T2910]  ? do_trap+0x22b/0x420
[   71.222476][ T2910]  ? dnotify_free_mark+0x4f/0x60
[   71.227408][ T2910]  ? dnotify_free_mark+0x4f/0x60
[   71.232333][ T2910]  ? do_error_trap+0xf4/0x230
[   71.237002][ T2910]  ? dnotify_free_mark+0x4f/0x60
[   71.241932][ T2910]  ? handle_invalid_op+0x34/0x40
[   71.246862][ T2910]  ? dnotify_free_mark+0x4f/0x60
[   71.251787][ T2910]  ? exc_invalid_op+0x2d/0x40
[   71.256489][ T2910]  ? asm_exc_invalid_op+0x1a/0x20
[   71.261517][ T2910]  ? dnotify_free_mark+0x4f/0x60
[   71.266448][ T2910]  ? dnotify_free_mark+0x4f/0x60
[   71.271379][ T2910]  fsnotify_mark_destroy_workfn+0x249/0x3e0
[   71.277274][ T2910]  ? __schedule+0xee9/0x59f0
[   71.281858][ T2910]  ? fsnotify_put_mark_wake.part.0+0xe0/0xe0
[   71.287836][ T2910]  ? spin_bug+0x1d0/0x1d0
[   71.292159][ T2910]  ? rcu_is_watching+0x12/0xb0
[   71.296911][ T2910]  process_one_work+0x887/0x15d0
[   71.301842][ T2910]  ? lock_sync+0x190/0x190
[   71.306258][ T2910]  ? init_worker_pool+0x770/0x770
[   71.311273][ T2910]  ? assign_work+0x1a0/0x240
[   71.315857][ T2910]  worker_thread+0x8bb/0x1290
[   71.320699][ T2910]  ? __kthread_parkme+0x152/0x220
[   71.325710][ T2910]  ? process_one_work+0x15d0/0x15d0
[   71.330897][ T2910]  kthread+0x33a/0x430
[   71.334955][ T2910]  ? kthread_complete_and_exit+0x40/0x40
[   71.340573][ T2910]  ret_from_fork+0x45/0x80
[   71.344974][ T2910]  ? kthread_complete_and_exit+0x40/0x40
[   71.350599][ T2910]  ret_from_fork_asm+0x11/0x20
[   71.355357][ T2910]  </TASK>
[   71.358360][ T2910] Modules linked in:
[   71.363720][ T2910] ---[ end trace 0000000000000000 ]---
[   71.369648][ T2910] RIP: 0010:dnotify_free_mark+0x4f/0x60
[   71.375226][ T2910] Code: 80 3c 02 00 75 26 48 83 bb 80 00 00 00 00 75 15 e8 a6 07 88 ff 48 89 de 48 8b 3d 04 b4 ad 0c 5b e9 76 eb dc ff e8 91 07 88 ff <0f> 0b e8 8a 44 dd ff eb d3 0f 1f 84 00 00 00 00 00 41 55 49 89 fd
[   71.395232][ T2910] RSP: 0018:ffffc9000bf17c30 EFLAGS: 00010293
[   71.402114][ T2910] RAX: 0000000000000000 RBX: ffff88807c5ea000 RCX: 0000000000000000
[   71.410110][ T2910] RDX: ffff8880276e5940 RSI: ffffffff81ffbfef RDI: ffff88807c5ea080
[   71.418099][ T2910] RBP: dffffc0000000000 R08: 1ffff920017e2f91 R09: 0000000000000000
[   71.426085][ T2910] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8881412be800
[   71.434059][ T2910] R13: ffffc9000bf17c70 R14: ffff88807c5ea010 R15: ffff88807c5ea018
[   71.442043][ T2910] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   71.450994][ T2910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.457595][ T2910] CR2: 000055928150ff88 CR3: 000000000c776000 CR4: 00000000003506f0
[   71.465708][ T2910] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   71.473678][ T2910] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   71.481676][ T2910] Kernel panic - not syncing: Fatal exception
[   71.487975][ T2910] Kernel Offset: disabled
[   71.492297][ T2910] Rebooting in 86400 seconds..