./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor94298036

<...>
Warning: Permanently added '10.128.0.142' (ED25519) to the list of known hosts.
execve("./syz-executor94298036", ["./syz-executor94298036"], 0x7ffc62418b50 /* 10 vars */) = 0
brk(NULL)                               = 0x55556ec9e000
brk(0x55556ec9ed00)                     = 0x55556ec9ed00
arch_prctl(ARCH_SET_FS, 0x55556ec9e380) = 0
set_tid_address(0x55556ec9e650)         = 5827
set_robust_list(0x55556ec9e660, 24)     = 0
rseq(0x55556ec9eca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor94298036", 4096) = 26
getrandom("\x9c\xc1\xb9\x07\x34\xe1\xd4\xbe", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556ec9ed00
brk(0x55556ecbfd00)                     = 0x55556ecbfd00
brk(0x55556ecc0000)                     = 0x55556ecc0000
mprotect(0x7f4226bd0000, 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
mkdir("./syzkaller.armvdw", 0700)       = 0
chmod("./syzkaller.armvdw", 0777)       = 0
chdir("./syzkaller.armvdw")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5828 attached
 <unfinished ...>
[pid  5828] set_robust_list(0x55556ec9e660, 24 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x55556ec9e650) = 5828
[pid  5828] <... set_robust_list resumed>) = 0
[pid  5828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5828] getppid()                   = 0
[pid  5828] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5828] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5828] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5828] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5828] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5828] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5828] unshare(CLONE_NEWNS)        = 0
[pid  5828] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5828] unshare(CLONE_NEWIPC)       = 0
[pid  5828] unshare(CLONE_NEWCGROUP)    = 0
[pid  5828] unshare(CLONE_NEWUTS)       = 0
[pid  5828] unshare(CLONE_SYSVSEM)      = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "16777216", 8)     = 8
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "536870912", 9)    = 9
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "1024", 4)         = 4
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "8192", 4)         = 4
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "1024", 4)         = 4
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "1024", 4)         = 4
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5828] close(3)                    = 0
[pid  5828] getpid()                    = 1
[pid  5828] 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  5828] 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  5828] unshare(CLONE_NEWNET)       = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "0 65535", 7)      = 7
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "100000", 6)       = 6
[pid  5828] close(3)                    = 0
[pid  5828] mkdir("./syz-tmp", 0777)    = 0
[pid  5828] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5828] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5828] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5828] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5828] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5828] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5828] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5828] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5828] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5828] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5828] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5828] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5828] 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  5828] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5828] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5828] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5828] chdir("/")                  = 0
[pid  5828] umount2("./pivot", MNT_DETACH) = 0
[pid  5828] chroot("./newroot")         = 0
[pid  5828] chdir("/")                  = 0
[pid  5828] mkdir("/dev/binderfs", 0777) = 0
[pid  5828] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5828] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5828] mkdir("./0", 0777)          = 0
[pid  5828] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5828] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5828] close(3)                    = 0
[pid  5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5831 attached
, child_tidptr=0x55556ec9e650) = 2
[pid  5831] set_robust_list(0x55556ec9e660, 24) = 0
[pid  5831] chdir("./0")                = 0
[pid  5831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5831] setpgid(0, 0)               = 0
[pid  5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5831] write(3, "1000", 4)         = 4
[pid  5831] close(3)                    = 0
[pid  5831] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5831] write(1, "executing program\n", 18executing program
) = 18
[pid  5831] memfd_create("syzkaller", 0) = 3
[pid  5831] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f421e600000
[pid  5831] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072) = 131072
[pid  5831] munmap(0x7f421e600000, 138412032) = 0
[pid  5831] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5831] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5831] close(3)                    = 0
[pid  5831] close(4)                    = 0
[pid  5831] mkdir("\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", 0777) = 0
[pid  5831] mount("/dev/loop0", "\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", "exfat", MS_NOSUID|MS_NOEXEC|MS_POSIXACL|MS_RELATIME|MS_I_VERSION, "") = 0
[pid  5831] openat(AT_FDCWD, "\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", O_RDONLY|O_DIRECTORY) = 3
[pid  5831] chdir("\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b") = 0
[pid  5831] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5831] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 004) = 4
[pid  5831] mount("/dev/loop0", "./bus", NULL, MS_BIND, NULL) = 0
[pid  5831] open("./bus", O_RDONLY|O_LARGEFILE|O_NOFOLLOW|FASYNC) = 5
[   62.859859][ T5831] loop0: detected capacity change from 0 to 256
[pid  5831] ioctl(5, LOOP_SET_STATUS64, {lo_offset=0x2, lo_number=0, lo_flags=0, lo_file_name="\xef\x35\x9f\x41\x3b\xb9\x38\x52\xf7\xd6\xa4\xae\x6d\xdd\xfb\xd1\xce\x5d\x29\xc2\xee\x5e\x5c\x9d", ...}) = 0
[pid  5831] openat(AT_FDCWD, "memory.events.local", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EROFS (Read-only file system)
[pid  5831] close(3)                    = 0
[pid  5831] close(4)                    = 0
[pid  5831] close(5)                    = 0
[pid  5831] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5831] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5831] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5831] close(9)                    = -1 EBADF (Bad file descriptor)
[   62.963562][ T5831] loop0: detected capacity change from 256 to 255
[   62.983098][ T5831] exFAT-fs (loop0): error, in sector 160, dentry 2 should be unused, but 0xff
[   62.992119][ T5831] exFAT-fs (loop0): Filesystem has been set read-only
[pid  5831] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5831] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5831] exit_group(0)               = ?
[pid  5831] +++ exited with 0 +++
[pid  5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
[pid  5828] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5828] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5828] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5828] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid  5828] getdents64(3, 0x55556ec9f6f0 /* 4 entries */, 32768) = 112
[pid  5828] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5828] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5828] unlink("./0/binderfs")      = 0
[pid  5828] umount2("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5828] newfstatat(AT_FDCWD, "\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5828] umount2("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5828] openat(AT_FDCWD, "\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5828] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5828] getdents64(4, 0x55556eca7730 /* 3 entries */, 32768) = 88
[pid  5828] umount2("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b\x2f\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x2e\x6c\x6f\x63\x61\x6c", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5828] newfstatat(AT_FDCWD, "\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b\x2f\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x2e\x6c\x6f\x63\x61\x6c", {st_mode=S_IFREG|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5828] unlink("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b\x2f\x6d\x65\x6d\x6f\x72\x79\x2e\x65\x76\x65\x6e\x74\x73\x2e\x6c\x6f\x63\x61\x6c") = -1 EROFS (Read-only file system)
[pid  5828] getdents64(4, 0x55556eca7730, 32768) = -1 EIO (Input/output error)
[   63.387753][ T5828] exFAT-fs (loop0): error, invalid access to FAT (entry 0x00000005) bogus content (0x0000ffff)
[pid  5828] close(4)                    = 0
[pid  5828] rmdir("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b") = -1 EBUSY (Device or resource busy)
[pid  5828] umount2("\x2e\x2f\x30\x2f\xe9\x1f\x71\x89\x59\x1e\x92\x33\x61\x4b", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5828] exit_group(1)               = ?
[   63.441034][ T5828] exFAT-fs (loop0): error, invalid access to FAT (entry 0x00000005) bogus content (0x0000ffff)
[   63.486311][    C1] ------------[ cut here ]------------
[   63.491830][    C1] VFS: brelse: Trying to free free buffer
[   63.497686][    C1] WARNING: CPU: 1 PID: 11 at fs/buffer.c:1229 invalidate_bh_lru+0x102/0x1b0
[   63.506394][    C1] Modules linked in:
[   63.510302][    C1] CPU: 1 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.12.0-next-20241122-syzkaller #0
[   63.520100][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   63.530151][    C1] Workqueue: netns cleanup_net
[   63.534932][    C1] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[   63.540647][    C1] Code: 44 ee da ff f0 ff 0b eb 25 e8 ba fa 6f ff 41 80 3c 2e 00 75 2a eb 30 e8 ac fa 6f ff 90 48 c7 c7 20 e1 18 8c e8 2f 99 30 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[   63.560264][    C1] RSP: 0018:ffffc90000a18f30 EFLAGS: 00010046
[   63.566355][    C1] RAX: 6883f5eeb4994300 RBX: ffff8880720a3230 RCX: ffff88801cac3c00
[   63.574340][    C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[   63.582339][    C1] RBP: 0000000000000000 R08: ffffffff81601b32 R09: 1ffff110170e519a
[   63.590319][    C1] R10: dffffc0000000000 R11: ffffed10170e519b R12: ffff8880b8739838
[   63.598301][    C1] R13: 0000000000000010 R14: 1ffff110170e7309 R15: ffff8880b8739848
[   63.606269][    C1] FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   63.615190][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.621792][    C1] CR2: 00007f4226ba3078 CR3: 000000000e736000 CR4: 00000000003526f0
[   63.629777][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   63.637749][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   63.645715][    C1] Call Trace:
[   63.648991][    C1]  <IRQ>
[   63.651831][    C1]  ? __warn+0x168/0x4e0
[   63.655991][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   63.661099][    C1]  ? report_bug+0x2b3/0x500
[   63.665596][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   63.670709][    C1]  ? handle_bug+0x60/0x90
[   63.675027][    C1]  ? exc_invalid_op+0x1a/0x50
[   63.679693][    C1]  ? asm_exc_invalid_op+0x1a/0x20
[   63.684714][    C1]  ? __warn_printk+0x292/0x360
[   63.689472][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   63.694587][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   63.700042][    C1]  __flush_smp_call_function_queue+0x3fc/0x1690
[   63.706283][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   63.711739][    C1]  __sysvec_call_function_single+0xb8/0x430
[   63.717626][    C1]  sysvec_call_function_single+0x9e/0xc0
[   63.723255][    C1]  </IRQ>
[   63.726237][    C1]  <TASK>
[   63.729159][    C1]  asm_sysvec_call_function_single+0x1a/0x20
[   63.735133][    C1] RIP: 0010:should_failslab+0x4/0x100
[   63.740527][    C1] Code: e8 c1 74 ff ff e9 1e fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 <55> 41 57 41 56 41 54 53 89 f3 49 89 fe 48 c7 c0 c8 7a 3e 9a 48 c1
[   63.760136][    C1] RSP: 0018:ffffc90000107620 EFLAGS: 00000246
[   63.766201][    C1] RAX: 0000000000000000 RBX: 0000000000000cc0 RCX: ffff88801cac3c00
[   63.774162][    C1] RDX: dffffc0000000000 RSI: 0000000000000cc0 RDI: ffff8881416f8780
[   63.782124][    C1] RBP: 00000000ffffffff R08: ffffffff90185f37 R09: 1ffffffff2030be6
[   63.790085][    C1] R10: dffffc0000000000 R11: fffffbfff2030be7 R12: 0000000000000000
[   63.798073][    C1] R13: dffffc0000000000 R14: ffff8881416f8780 R15: 0000000000000cc0
[   63.806049][    C1]  kmem_cache_alloc_node_noprof+0x77/0x380
[   63.811853][    C1]  ? __alloc_skb+0x1c3/0x440
[   63.816436][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   63.822437][    C1]  __alloc_skb+0x1c3/0x440
[   63.826867][    C1]  ? __pfx___alloc_skb+0x10/0x10
[   63.831819][    C1]  ? inetdev_event+0x84e/0x1550
[   63.836674][    C1]  inet_netconf_notify_devconf+0x15a/0x220
[   63.842480][    C1]  inetdev_event+0x87b/0x1550
[   63.847154][    C1]  ? __pfx_inetdev_event+0x10/0x10
[   63.852259][    C1]  ? ib_netdevice_event+0x21c/0x2d0
[   63.857458][    C1]  notifier_call_chain+0x19f/0x3e0
[   63.862570][    C1]  unregister_netdevice_many_notify+0xedd/0x1da0
[   63.868903][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   63.875656][    C1]  ? vxlan_exit_batch_rtnl+0x36f/0x400
[   63.881129][    C1]  ? nexthop_net_exit_batch_rtnl+0x100/0x150
[   63.887105][    C1]  cleanup_net+0x75d/0xcc0
[   63.891607][    C1]  ? __pfx_cleanup_net+0x10/0x10
[   63.896543][    C1]  ? process_scheduled_works+0x976/0x1850
[   63.902258][    C1]  process_scheduled_works+0xa63/0x1850
[   63.907817][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[   63.913796][    C1]  ? assign_work+0x364/0x3d0
[   63.918387][    C1]  worker_thread+0x870/0xd30
[   63.922985][    C1]  ? __kthread_parkme+0x169/0x1d0
[   63.928005][    C1]  ? __pfx_worker_thread+0x10/0x10
[   63.933115][    C1]  kthread+0x2f0/0x390
[   63.937172][    C1]  ? __pfx_worker_thread+0x10/0x10
[   63.942278][    C1]  ? __pfx_kthread+0x10/0x10
[   63.946859][    C1]  ret_from_fork+0x4b/0x80
[   63.951280][    C1]  ? __pfx_kthread+0x10/0x10
[   63.955873][    C1]  ret_from_fork_asm+0x1a/0x30
[   63.960739][    C1]  </TASK>
[   63.963768][    C1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   63.971049][    C1] CPU: 1 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.12.0-next-20241122-syzkaller #0
[   63.980853][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   63.990899][    C1] Workqueue: netns cleanup_net
[   63.995666][    C1] Call Trace:
[   63.998935][    C1]  <IRQ>
[   64.001768][    C1]  dump_stack_lvl+0x241/0x360
[   64.006482][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   64.011674][    C1]  ? __pfx__printk+0x10/0x10
[   64.016251][    C1]  ? _printk+0xd5/0x120
[   64.020397][    C1]  ? __init_begin+0x41000/0x41000
[   64.025425][    C1]  ? vscnprintf+0x5d/0x90
[   64.029747][    C1]  panic+0x349/0x880
[   64.033636][    C1]  ? __warn+0x177/0x4e0
[   64.037788][    C1]  ? __pfx_panic+0x10/0x10
[   64.042194][    C1]  ? show_trace_log_lvl+0x3b2/0x410
[   64.047391][    C1]  ? ret_from_fork_asm+0x1a/0x30
[   64.052324][    C1]  __warn+0x34b/0x4e0
[   64.056409][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   64.061516][    C1]  report_bug+0x2b3/0x500
[   64.065842][    C1]  ? invalidate_bh_lru+0x102/0x1b0
[   64.070949][    C1]  handle_bug+0x60/0x90
[   64.075095][    C1]  exc_invalid_op+0x1a/0x50
[   64.079614][    C1]  asm_exc_invalid_op+0x1a/0x20
[   64.084473][    C1] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[   64.090202][    C1] Code: 44 ee da ff f0 ff 0b eb 25 e8 ba fa 6f ff 41 80 3c 2e 00 75 2a eb 30 e8 ac fa 6f ff 90 48 c7 c7 20 e1 18 8c e8 2f 99 30 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[   64.109808][    C1] RSP: 0018:ffffc90000a18f30 EFLAGS: 00010046
[   64.115874][    C1] RAX: 6883f5eeb4994300 RBX: ffff8880720a3230 RCX: ffff88801cac3c00
[   64.123835][    C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[   64.131795][    C1] RBP: 0000000000000000 R08: ffffffff81601b32 R09: 1ffff110170e519a
[   64.139756][    C1] R10: dffffc0000000000 R11: ffffed10170e519b R12: ffff8880b8739838
[   64.147721][    C1] R13: 0000000000000010 R14: 1ffff110170e7309 R15: ffff8880b8739848
[   64.155686][    C1]  ? __warn_printk+0x292/0x360
[   64.160449][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   64.165903][    C1]  __flush_smp_call_function_queue+0x3fc/0x1690
[   64.172138][    C1]  ? __pfx_invalidate_bh_lru+0x10/0x10
[   64.177597][    C1]  __sysvec_call_function_single+0xb8/0x430
[   64.183490][    C1]  sysvec_call_function_single+0x9e/0xc0
[   64.189121][    C1]  </IRQ>
[   64.192040][    C1]  <TASK>
[   64.194965][    C1]  asm_sysvec_call_function_single+0x1a/0x20
[   64.200936][    C1] RIP: 0010:should_failslab+0x4/0x100
[   64.206306][    C1] Code: e8 c1 74 ff ff e9 1e fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 <55> 41 57 41 56 41 54 53 89 f3 49 89 fe 48 c7 c0 c8 7a 3e 9a 48 c1
[   64.225906][    C1] RSP: 0018:ffffc90000107620 EFLAGS: 00000246
[   64.231965][    C1] RAX: 0000000000000000 RBX: 0000000000000cc0 RCX: ffff88801cac3c00
[   64.239929][    C1] RDX: dffffc0000000000 RSI: 0000000000000cc0 RDI: ffff8881416f8780
[   64.247892][    C1] RBP: 00000000ffffffff R08: ffffffff90185f37 R09: 1ffffffff2030be6
[   64.255851][    C1] R10: dffffc0000000000 R11: fffffbfff2030be7 R12: 0000000000000000
[   64.263828][    C1] R13: dffffc0000000000 R14: ffff8881416f8780 R15: 0000000000000cc0
[   64.271816][    C1]  kmem_cache_alloc_node_noprof+0x77/0x380
[   64.277633][    C1]  ? __alloc_skb+0x1c3/0x440
[   64.282219][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   64.288202][    C1]  __alloc_skb+0x1c3/0x440
[   64.292625][    C1]  ? __pfx___alloc_skb+0x10/0x10
[   64.297563][    C1]  ? inetdev_event+0x84e/0x1550
[   64.302408][    C1]  inet_netconf_notify_devconf+0x15a/0x220
[   64.308212][    C1]  inetdev_event+0x87b/0x1550
[   64.312880][    C1]  ? __pfx_inetdev_event+0x10/0x10
[   64.317981][    C1]  ? ib_netdevice_event+0x21c/0x2d0
[   64.323191][    C1]  notifier_call_chain+0x19f/0x3e0
[   64.328302][    C1]  unregister_netdevice_many_notify+0xedd/0x1da0
[   64.334637][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   64.341392][    C1]  ? vxlan_exit_batch_rtnl+0x36f/0x400
[   64.346860][    C1]  ? nexthop_net_exit_batch_rtnl+0x100/0x150
[   64.352839][    C1]  cleanup_net+0x75d/0xcc0
[   64.357254][    C1]  ? __pfx_cleanup_net+0x10/0x10
[   64.362198][    C1]  ? process_scheduled_works+0x976/0x1850
[   64.367912][    C1]  process_scheduled_works+0xa63/0x1850
[   64.373467][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[   64.379451][    C1]  ? assign_work+0x364/0x3d0
[   64.384041][    C1]  worker_thread+0x870/0xd30
[   64.388644][    C1]  ? __kthread_parkme+0x169/0x1d0
[   64.393661][    C1]  ? __pfx_worker_thread+0x10/0x10
[   64.398766][    C1]  kthread+0x2f0/0x390
[   64.402828][    C1]  ? __pfx_worker_thread+0x10/0x10
[   64.407932][    C1]  ? __pfx_kthread+0x10/0x10
[   64.412514][    C1]  ret_from_fork+0x4b/0x80
[   64.416931][    C1]  ? __pfx_kthread+0x10/0x10
[   64.421512][    C1]  ret_from_fork_asm+0x1a/0x30
[   64.426278][    C1]  </TASK>
[   64.429428][    C1] Kernel Offset: disabled
[   64.433783][    C1] Rebooting in 86400 seconds..