./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1285731834

<...>
Warning: Permanently added '10.128.1.147' (ED25519) to the list of known hosts.
execve("./syz-executor1285731834", ["./syz-executor1285731834"], 0x7ffc1ba87230 /* 10 vars */) = 0
brk(NULL)                               = 0x555556b02000
brk(0x555556b02d00)                     = 0x555556b02d00
arch_prctl(ARCH_SET_FS, 0x555556b02380) = 0
set_tid_address(0x555556b02650)         = 5062
set_robust_list(0x555556b02660, 24)     = 0
rseq(0x555556b02ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1285731834", 4096) = 28
getrandom("\xa2\xdf\x2d\x34\xe0\x2e\xef\x6a", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556b02d00
brk(0x555556b23d00)                     = 0x555556b23d00
brk(0x555556b24000)                     = 0x555556b24000
mprotect(0x7fb4c31a4000, 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./strace-static-x86_64: Process 5063 attached
, child_tidptr=0x555556b02650) = 5063
[pid  5063] set_robust_list(0x555556b02660, 24) = 0
[pid  5063] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5063] setsid()                    = 1
[pid  5063] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5063] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5063] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5063] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5063] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5063] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5063] unshare(CLONE_NEWNS)        = 0
[pid  5063] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5063] unshare(CLONE_NEWIPC)       = 0
[pid  5063] unshare(CLONE_NEWCGROUP)    = 0
[pid  5063] unshare(CLONE_NEWUTS)       = 0
[pid  5063] unshare(CLONE_SYSVSEM)      = 0
[pid  5063] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "16777216", 8)     = 8
[pid  5063] close(3)                    = 0
[pid  5063] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "536870912", 9)    = 9
[pid  5063] close(3)                    = 0
[pid  5063] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "1024", 4)         = 4
[pid  5063] close(3)                    = 0
[pid  5063] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "8192", 4)         = 4
[pid  5063] close(3)                    = 0
[pid  5063] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "1024", 4)         = 4
[pid  5063] close(3)                    = 0
[pid  5063] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "1024", 4)         = 4
[pid  5063] close(3)                    = 0
[pid  5063] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5063] close(3)                    = 0
[pid  5063] getpid()                    = 1
[pid  5063] 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  5063] 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  5063] unshare(CLONE_NEWNET)       = 0
[pid  5063] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "0 65535", 7)      = 7
[pid  5063] close(3)                    = 0
[pid  5063] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid  5063] dup2(3, 200)                = 200
[pid  5063] close(3)                    = 0
[pid  5063] ioctl(200, TUNSETIFF, 0x7fff6611d720) = 0
[pid  5063] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "0", 1)            = 1
[pid  5063] close(3)                    = 0
[pid  5063] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "0", 1)            = 1
[pid  5063] close(3)                    = 0
[pid  5063] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  5063] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5063] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5063] close(4)                    = 0
[pid  5063] 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  5063] 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  5063] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5063] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5063] close(4)                    = 0
[pid  5063] 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  5063] 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  5063] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5063] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5063] close(4)                    = 0
[pid  5063] 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  5063] 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  5063] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5063] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5063] close(4)                    = 0
[pid  5063] 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  5063] 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  5063] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5063] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5063] close(4)                    = 0
[pid  5063] 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  5063] 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  5063] close(3)                    = 0
[pid  5063] mkdir("/dev/binderfs", 0777) = 0
[pid  5063] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5063] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5063] memfd_create("syzkaller", 0) = 3
[pid  5063] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb4baccf000
[pid  5063] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x02\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\x10\x00\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x8f\x24\x2d\x5f\x49\x6d\x50\x0b\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid  5063] munmap(0x7fb4baccf000, 138412032) = 0
[pid  5063] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5063] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5063] close(3)                    = 0
[pid  5063] mkdir("./bus", 0777)        = 0
[   77.240512][ T5063] loop0: detected capacity change from 0 to 4096
[pid  5063] mount("/dev/loop0", "./bus", "ntfs3", MS_NODEV|MS_SYNCHRONOUS|MS_NODIRATIME|MS_REC, "") = 0
[pid  5063] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid  5063] chdir("./bus")              = 0
[pid  5063] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5063] close(4)                    = 0
[pid  5063] open(".", O_RDONLY)         = 4
[pid  5063] fcntl(4, F_NOTIFY, DN_ACCESS|DN_CREATE|DN_ATTRIB) = 0
[   77.301885][ T5063] ntfs3: loop0: Mark volume as dirty due to NTFS errors
[pid  5063] openat(AT_FDCWD, ".", O_RDONLY) = 5
[pid  5063] fchown(5, -1, 0)            = 0
[pid  5063] close(3)                    = 0
[pid  5063] close(4)                    = 0
[pid  5063] close(5)                    = 0
[pid  5063] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5063] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5063] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5063] close(9)                    = -1 EBADF (Bad file descriptor)
[   77.383562][ T5063] ntfs3: loop0: ino=5, "/" attr_set_size
[pid  5063] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5063] exit_group(1)               = ?
[   77.589151][ T2418] ------------[ cut here ]------------
[   77.594924][ T2418] kernel BUG at fs/notify/dnotify/dnotify.c:136!
[   77.602200][ T2418] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   77.608322][ T2418] CPU: 0 PID: 2418 Comm: kworker/u4:10 Not tainted 6.7.0-rc2-syzkaller #0
[   77.616853][ T2418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[   77.626931][ T2418] Workqueue: events_unbound fsnotify_mark_destroy_workfn
[   77.634002][ T2418] RIP: 0010:dnotify_free_mark+0x58/0x60
[   77.639585][ T2418] Code: 89 df e8 1b b3 dc ff 48 83 3b 00 75 17 e8 20 d4 80 ff 48 8b 3d 51 f0 26 0b 4c 89 f6 5b 41 5e e9 ae d6 db ff e8 09 d4 80 ff 90 <0f> 0b 66 0f 1f 44 00 00 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 53
[   77.659209][ T2418] RSP: 0018:ffffc90009d0fb28 EFLAGS: 00010293
[   77.665293][ T2418] RAX: ffffffff820da577 RBX: ffff88807a769080 RCX: ffff888025861dc0
[   77.673379][ T2418] RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff88807a769000
[   77.681378][ T2418] RBP: ffffc90009d0fbf0 R08: ffffffff820d16a0 R09: 1ffff110054f7401
[   77.689383][ T2418] R10: dffffc0000000000 R11: ffffed10054f7402 R12: ffff888141e92000
[   77.697473][ T2418] R13: ffffc90009d0fb80 R14: ffff88807a769000 R15: ffff88807a769000
[   77.705631][ T2418] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   77.714588][ T2418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.721188][ T2418] CR2: 00007f4df79d8ed8 CR3: 000000007cf8f000 CR4: 00000000003506f0
[   77.729188][ T2418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   77.737192][ T2418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   77.745193][ T2418] Call Trace:
[   77.748511][ T2418]  <TASK>
[   77.751483][ T2418]  ? __die_body+0x8b/0xe0
[   77.755846][ T2418]  ? die+0xa1/0xd0
[   77.759603][ T2418]  ? do_trap+0x153/0x380
[   77.763971][ T2418]  ? dnotify_free_mark+0x58/0x60
[   77.768929][ T2418]  ? do_error_trap+0x1dc/0x2c0
[   77.773723][ T2418]  ? dnotify_free_mark+0x58/0x60
[   77.778691][ T2418]  ? do_int3+0x50/0x50
[   77.782856][ T2418]  ? report_bug+0x3e4/0x500
[   77.787567][ T2418]  ? handle_invalid_op+0x34/0x40
[   77.792539][ T2418]  ? dnotify_free_mark+0x58/0x60
[   77.797502][ T2418]  ? exc_invalid_op+0x34/0x50
[   77.802195][ T2418]  ? asm_exc_invalid_op+0x1a/0x20
[   77.807337][ T2418]  ? fsnotify_put_group+0xa0/0x3a0
[   77.812458][ T2418]  ? dnotify_free_mark+0x57/0x60
[   77.817417][ T2418]  ? dnotify_free_mark+0x58/0x60
[   77.822373][ T2418]  ? dnotify_free_mark+0x57/0x60
[   77.827317][ T2418]  fsnotify_mark_destroy_workfn+0x2cb/0x340
[   77.833248][ T2418]  ? fsnotify_connector_destroy_workfn+0xa0/0xa0
[   77.839588][ T2418]  ? process_scheduled_works+0x825/0x1420
[   77.845317][ T2418]  process_scheduled_works+0x90f/0x1420
[   77.850892][ T2418]  ? assign_work+0x3d0/0x3d0
[   77.855510][ T2418]  ? assign_work+0x364/0x3d0
[   77.860219][ T2418]  worker_thread+0xa5f/0x1000
[   77.864916][ T2418]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   77.870831][ T2418]  kthread+0x2d3/0x370
[   77.874900][ T2418]  ? pr_cont_work+0x5e0/0x5e0
[   77.879583][ T2418]  ? kthread_blkcg+0xd0/0xd0
[   77.884186][ T2418]  ret_from_fork+0x48/0x80
[   77.888633][ T2418]  ? kthread_blkcg+0xd0/0xd0
[   77.893228][ T2418]  ret_from_fork_asm+0x11/0x20
[   77.898001][ T2418]  </TASK>
[   77.901018][ T2418] Modules linked in:
[   77.906013][ T2418] ---[ end trace 0000000000000000 ]---
[   77.912005][ T2418] RIP: 0010:dnotify_free_mark+0x58/0x60
[   77.917620][ T2418] Code: 89 df e8 1b b3 dc ff 48 83 3b 00 75 17 e8 20 d4 80 ff 48 8b 3d 51 f0 26 0b 4c 89 f6 5b 41 5e e9 ae d6 db ff e8 09 d4 80 ff 90 <0f> 0b 66 0f 1f 44 00 00 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 53
[pid  5063] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5063, si_uid=0, si_status=1, si_utime=0, si_stime=22 /* 0.22 s */} ---
exit_group(0)                           = ?
[   77.937501][ T2418] RSP: 0018:ffffc90009d0fb28 EFLAGS: 00010293
[   77.943653][ T2418] RAX: ffffffff820da577 RBX: ffff88807a769080 RCX: ffff888025861dc0
[   77.951765][ T2418] RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff88807a769000
[   77.959872][ T2418] RBP: ffffc90009d0fbf0 R08: ffffffff820d16a0 R09: 1ffff110054f7401
[   77.967934][ T2418] R10: dffffc0000000000 R11: ffffed10054f7402 R12: ffff888141e92000
[   77.976033][ T2418] R13: ffffc90009d0fb80 R14: ffff88807a769000 R15: ffff88807a769000
+++ exited with 0 +++
[   77.982861][ T5063] syz-executor128 (5063) used greatest stack depth: 18928 byt