./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor558794070

<...>
Warning: Permanently added '10.128.1.46' (ED25519) to the list of known hosts.
execve("./syz-executor558794070", ["./syz-executor558794070"], 0x7ffdabd2fb30 /* 10 vars */) = 0
brk(NULL)                               = 0x55558b1e6000
brk(0x55558b1e6d00)                     = 0x55558b1e6d00
arch_prctl(ARCH_SET_FS, 0x55558b1e6380) = 0
set_tid_address(0x55558b1e6650)         = 5828
set_robust_list(0x55558b1e6660, 24)     = 0
rseq(0x55558b1e6ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor558794070", 4096) = 27
getrandom("\x10\x8f\x64\x7d\x49\xcf\xf8\x43", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558b1e6d00
brk(0x55558b207d00)                     = 0x55558b207d00
brk(0x55558b208000)                     = 0x55558b208000
mprotect(0x7fcec10f2000, 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 5829 attached
 <unfinished ...>
[pid  5829] set_robust_list(0x55558b1e6660, 24 <unfinished ...>
[pid  5828] <... clone resumed>, child_tidptr=0x55558b1e6650) = 5829
[pid  5829] <... set_robust_list resumed>) = 0
[pid  5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5829] getppid()                   = 0
[pid  5829] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5829] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5829] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5829] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5829] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5829] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5829] unshare(CLONE_NEWNS)        = 0
[pid  5829] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5829] unshare(CLONE_NEWIPC)       = 0
[pid  5829] unshare(CLONE_NEWCGROUP)    = 0
[pid  5829] unshare(CLONE_NEWUTS)       = 0
[pid  5829] unshare(CLONE_SYSVSEM)      = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "16777216", 8)     = 8
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "536870912", 9)    = 9
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "1024", 4)         = 4
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "8192", 4)         = 4
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "1024", 4)         = 4
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "1024", 4)         = 4
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5829] close(3)                    = 0
[pid  5829] getpid()                    = 1
[pid  5829] 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  5829] 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  5829] unshare(CLONE_NEWNET)       = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "0 65535", 7)      = 7
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid  5829] dup2(3, 200)                = 200
[pid  5829] close(3)                    = 0
[pid  5829] ioctl(200, TUNSETIFF, 0x7ffef1329dd0) = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "0", 1)            = 1
[pid  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "0", 1)            = 1
[pid  5829] close(3)                    = 0
[pid  5829] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  5829] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5829] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5829] close(4)                    = 0
[pid  5829] 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  5829] 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  5829] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5829] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5829] close(4)                    = 0
[pid  5829] 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  5829] 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  5829] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5829] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5829] close(4)                    = 0
[pid  5829] 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  5829] 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  5829] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5829] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5829] close(4)                    = 0
[pid  5829] 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  5829] 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  5829] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5829] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5829] close(4)                    = 0
[pid  5829] 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  5829] 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  5829] close(3)                    = 0
[pid  5829] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5829] write(3, "100000", 6)       = 6
[pid  5829] close(3)                    = 0
[pid  5829] mkdir("./syz-tmp", 0777)    = 0
[pid  5829] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5829] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5829] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5829] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5829] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5829] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5829] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5829] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5829] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5829] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5829] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5829] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5829] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5829] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5829] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5829] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5829] chdir("/")                  = 0
[pid  5829] umount2("./pivot", MNT_DETACH) = 0
[pid  5829] chroot("./newroot")         = 0
[pid  5829] chdir("/")                  = 0
[pid  5829] mkdir("/dev/binderfs", 0777) = 0
[pid  5829] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5829] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5829] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5829] write(1, "executing program\n", 18executing program
) = 18
[pid  5829] memfd_create("syzkaller", 0) = 3
[pid  5829] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fceb8c00000
[pid  5829] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\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\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid  5829] munmap(0x7fceb8c00000, 138412032) = 0
[pid  5829] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5829] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5829] close(3)                    = 0
[pid  5829] close(4)                    = 0
[pid  5829] mkdir("./file0", 0777)      = 0
[pid  5829] mount("/dev/loop0", "./file0", "ntfs3", MS_NOEXEC|MS_REC, "") = 0
[pid  5829] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5829] chdir("./file0")            = 0
[pid  5829] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5829] open(".", O_RDONLY)         = 4
[pid  5829] fcntl(4, F_NOTIFY, DN_ACCESS|DN_CREATE|DN_DELETE|DN_RENAME|DN_ATTRIB|DN_MULTISHOT) = 0
[   59.082660][ T5829] loop0: detected capacity change from 0 to 4096
[   59.118320][ T5829] ntfs3(loop0): Different NTFS sector size (4096) and media sector size (512).
[pid  5829] fchmodat(AT_FDCWD, ".", 000) = 0
[pid  5829] close(3)                    = 0
[pid  5829] close(4)                    = 0
[pid  5829] close(5)                    = -1 EBADF (Bad file descriptor)
[   59.156213][ T5829] ntfs3(loop0): ino=5, "/" attr_set_size
[   59.162035][ T5829] ntfs3(loop0): Mark volume as dirty due to NTFS errors
[pid  5829] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5829] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5829] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5829] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5829] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5829] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5829] exit_group(1)               = ?
[   59.514579][   T12] ------------[ cut here ]------------
[   59.520123][   T12] kernel BUG at fs/notify/dnotify/dnotify.c:135!
[   59.527099][   T12] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
[   59.534052][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:1 Not tainted 6.12.0-syzkaller #0
[   59.542624][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[   59.552665][   T12] Workqueue: events_unbound fsnotify_mark_destroy_workfn
[   59.559708][   T12] RIP: 0010:dnotify_free_mark+0x58/0x60
[   59.565241][   T12] Code: 89 df e8 0b ca d8 ff 48 83 3b 00 75 17 e8 00 0f 72 ff 48 8b 3d d1 ec 0d 0c 4c 89 f6 5b 41 5e e9 5e d5 cc ff e8 e9 0e 72 ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90
[   59.584838][   T12] RSP: 0018:ffffc90000117ae8 EFLAGS: 00010293
[   59.590899][   T12] RAX: ffffffff8222dac7 RBX: ffff88805a5ce080 RCX: ffff88801bee5a00
[   59.598861][   T12] RDX: 0000000000000000 RSI: ffffffff8c0acaa0 RDI: ffff88805a5ce000
[   59.606821][   T12] RBP: ffffc90000117bb0 R08: ffffffff9429b8bf R09: 1ffffffff2853717
[   59.614780][   T12] R10: dffffc0000000000 R11: ffffffff8222da70 R12: ffff88801c7f1000
[   59.622738][   T12] R13: ffffc90000117b40 R14: ffff88805a5ce000 R15: ffff88805a5ce000
[   59.630699][   T12] FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[   59.639614][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.646184][   T12] CR2: 000055da6834ee58 CR3: 000000000e734000 CR4: 00000000003526f0
[   59.654151][   T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   59.662111][   T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   59.670070][   T12] Call Trace:
[   59.673336][   T12]  <TASK>
[   59.676255][   T12]  ? __die_body+0x5f/0xb0
[   59.680576][   T12]  ? die+0x9e/0xc0
[   59.684282][   T12]  ? do_trap+0x15a/0x3a0
[   59.688516][   T12]  ? dnotify_free_mark+0x58/0x60
[   59.693447][   T12]  ? do_error_trap+0x1dc/0x2c0
[   59.698201][   T12]  ? dnotify_free_mark+0x58/0x60
[   59.703140][   T12]  ? __pfx_do_error_trap+0x10/0x10
[   59.708242][   T12]  ? report_bug+0x3e8/0x500
[   59.712750][   T12]  ? handle_invalid_op+0x34/0x40
[   59.717680][   T12]  ? dnotify_free_mark+0x58/0x60
[   59.722608][   T12]  ? exc_invalid_op+0x38/0x50
[   59.727363][   T12]  ? asm_exc_invalid_op+0x1a/0x20
[   59.732376][   T12]  ? __pfx_dnotify_free_mark+0x10/0x10
[   59.737829][   T12]  ? dnotify_free_mark+0x57/0x60
[   59.742758][   T12]  ? dnotify_free_mark+0x58/0x60
[   59.747688][   T12]  ? dnotify_free_mark+0x57/0x60
[   59.752619][   T12]  fsnotify_mark_destroy_workfn+0x2cf/0x350
[   59.758530][   T12]  ? __pfx_fsnotify_mark_destroy_workfn+0x10/0x10
[   59.764961][   T12]  ? process_scheduled_works+0x976/0x1850
[   59.770681][   T12]  process_scheduled_works+0xa63/0x1850
[   59.776233][   T12]  ? __pfx_process_scheduled_works+0x10/0x10
[   59.782211][   T12]  ? assign_work+0x364/0x3d0
[   59.786802][   T12]  worker_thread+0x870/0xd30
[   59.791393][   T12]  ? __kthread_parkme+0x169/0x1d0
[   59.796412][   T12]  ? __pfx_worker_thread+0x10/0x10
[   59.801518][   T12]  kthread+0x2f0/0x390
[   59.805696][   T12]  ? __pfx_worker_thread+0x10/0x10
[   59.810826][   T12]  ? __pfx_kthread+0x10/0x10
[   59.815421][   T12]  ret_from_fork+0x4b/0x80
[   59.819846][   T12]  ? __pfx_kthread+0x10/0x10
[   59.824438][   T12]  ret_from_fork_asm+0x1a/0x30
[   59.829221][   T12]  </TASK>
[   59.832233][   T12] Modules linked in:
[   59.836372][   T12] ---[ end trace 0000000000000000 ]---
[   59.842088][   T12] RIP: 0010:dnotify_free_mark+0x58/0x60
[pid  5829] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=1, si_utime=0, si_stime=15 /* 0.15 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   59.847805][   T12] Code: 89 df e8 0b ca d8 ff 48 83 3b 00 75 17 e8 00 0f 72 ff 48 8b 3d d1 ec 0d 0c 4c 89 f6 5b 41 5e e9 5e d5 cc ff e8 e9 0e 72 ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90