./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3461102961

<...>
Warning: Permanently added '10.128.0.46' (ED25519) to the list of known hosts.
execve("./syz-executor3461102961", ["./syz-executor3461102961"], 0x7ffec0917780 /* 10 vars */) = 0
brk(NULL)                               = 0x55556957d000
brk(0x55556957dd00)                     = 0x55556957dd00
arch_prctl(ARCH_SET_FS, 0x55556957d380) = 0
set_tid_address(0x55556957d650)         = 5820
set_robust_list(0x55556957d660, 24)     = 0
rseq(0x55556957dca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3461102961", 4096) = 28
getrandom("\x1e\x23\x5d\x3b\x88\xaf\x89\x8d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556957dd00
brk(0x55556959ed00)                     = 0x55556959ed00
brk(0x55556959f000)                     = 0x55556959f000
mprotect(0x7f3630560000, 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.r5byeY", 0700)       = 0
chmod("./syzkaller.r5byeY", 0777)       = 0
chdir("./syzkaller.r5byeY")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5821 attached
 <unfinished ...>
[pid  5821] set_robust_list(0x55556957d660, 24 <unfinished ...>
[pid  5820] <... clone resumed>, child_tidptr=0x55556957d650) = 5821
[pid  5821] <... set_robust_list resumed>) = 0
[pid  5821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5821] getppid()                   = 0
[pid  5821] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5821] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5821] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5821] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5821] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5821] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5821] unshare(CLONE_NEWNS)        = 0
[pid  5821] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] unshare(CLONE_NEWIPC)       = 0
[pid  5821] unshare(CLONE_NEWCGROUP)    = 0
[pid  5821] unshare(CLONE_NEWUTS)       = 0
[pid  5821] unshare(CLONE_SYSVSEM)      = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "16777216", 8)     = 8
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "536870912", 9)    = 9
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "1024", 4)         = 4
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "8192", 4)         = 4
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "1024", 4)         = 4
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "1024", 4)         = 4
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5821] close(3)                    = 0
[pid  5821] getpid()                    = 1
[pid  5821] 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  5821] 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  5821] unshare(CLONE_NEWNET)       = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "0 65535", 7)      = 7
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "100000", 6)       = 6
[pid  5821] close(3)                    = 0
[pid  5821] mkdir("./syz-tmp", 0777)    = 0
[pid  5821] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5821] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5821] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5821] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5821] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5821] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5821] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5821] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5821] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5821] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5821] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5821] chdir("/")                  = 0
[pid  5821] umount2("./pivot", MNT_DETACH) = 0
[pid  5821] chroot("./newroot")         = 0
[pid  5821] chdir("/")                  = 0
[pid  5821] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5821] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5821] mkdir("/dev/binderfs", 0777) = 0
[pid  5821] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5821] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5821] mkdir("./0", 0777)          = 0
[pid  5821] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5821] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5821] close(3)                    = 0
[pid  5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5824 attached
, child_tidptr=0x55556957d650) = 2
[pid  5824] set_robust_list(0x55556957d660, 24) = 0
[pid  5824] chdir("./0")                = 0
[pid  5824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5824] setpgid(0, 0)               = 0
[pid  5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] write(3, "1000", 4)         = 4
[pid  5824] close(3)                    = 0
[pid  5824] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5824] write(1, "executing program\n", 18executing program
) = 18
[pid  5824] memfd_create("syzkaller", 0) = 3
[pid  5824] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3628000000
[pid  5824] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
[pid  5824] munmap(0x7f3628000000, 138412032) = 0
[pid  5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5824] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5824] close(3)                    = 0
[pid  5824] close(4)                    = 0
[pid  5824] mkdir("./file1", 0777)      = 0
[   61.023001][ T5824] loop0: detected capacity change from 0 to 32768
[   61.101540][ T5824] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,fix_errors=no,norecovery,recovery_pass_last=check_extents,nojournal_transaction_names,reconstruct_alloc,no_data_io
[   61.124613][ T5824] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[   61.133502][ T5824] bcachefs (loop0): Version upgrade required:
[   61.133502][ T5824] Version upgrade from 0.8: (unknown version) to 1.7: mi_btree_bitmap incomplete
[   61.133502][ T5824] Doing incompatible version upgrade from 0.8: (unknown version) to 1.13: inode_has_child_snapshots
[   61.133502][ T5824]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[   61.206649][ T5824] bcachefs (loop0): dropping and reconstructing all alloc info
[   61.224118][ T5824] bcachefs (loop0): accounting_read... done
[   61.231683][ T5824] bcachefs (loop0): alloc_read... done
[   61.237535][ T5824] bcachefs (loop0): stripes_read... done
[   61.243496][ T5824] bcachefs (loop0): snapshots_read... done
[pid  5824] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "acl,fix_errors=ask,norecovery,fix_errors=no,recovery_pass_last=check_extents,norecovery,error=ro,rec"...) = 0
[pid  5824] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid  5824] chdir("./file1")            = 0
[pid  5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5824] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5824] close(4)                    = 0
[pid  5824] mkdir("./bus", 000)         = 0
[   61.249945][ T5824] bcachefs (loop0): check_allocations... done
[   61.269752][ T5824] bcachefs (loop0): going read-write
[   61.279900][ T5824] bcachefs (loop0): done starting filesystem
[pid  5824] mount(NULL, "./file0", "overlay", 0, "upperdir=./file0,lowerdir=.,workdir=./bus,,") = 0
[pid  5824] close(3)                    = 0
[pid  5824] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5824] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5824] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5824] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5824] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5824] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5824] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5824] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5824] exit_group(0)               = ?
[pid  5824] +++ exited with 0 +++
[pid  5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=26 /* 0.26 s */} ---
[pid  5821] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5821] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5821] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[   61.569992][ T5824] syz-executor346 (5824) used greatest stack depth: 17424 bytes left
[pid  5821] getdents64(3, 0x55556957e6f0 /* 4 entries */, 32768) = 112
[pid  5821] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5821] unlink("./0/binderfs")      = 0
[pid  5821] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5821] newfstatat(AT_FDCWD, "./0/file1", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5821] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5821] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5821] newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5821] getdents64(4, 0x555569586730 /* 3 entries */, 32768) = 80
[pid  5821] umount2("./0/file1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid  5821] umount2("./0/file1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] newfstatat(AT_FDCWD, "./0/file1/file0", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5821] umount2("./0/file1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] openat(AT_FDCWD, "./0/file1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid  5821] newfstatat(5, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5821] getdents64(5, 0x55556958e770 /* 3 entries */, 32768) = 80
[pid  5821] umount2("./0/file1/file0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] newfstatat(AT_FDCWD, "./0/file1/file0/file1", {st_mode=S_IFLNK|0777, st_size=38, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5821] unlink("./0/file1/file0/file1") = 0
[pid  5821] getdents64(5, 0x55556958e770 /* 1 entries */, 32768) = 32
[pid  5821] umount2("./0/file1/file0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] newfstatat(AT_FDCWD, "./0/file1/file0/file0", {st_mode=S_IFREG|0755, st_size=1050, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5821] unlink("./0/file1/file0/file0") = 0
[pid  5821] getdents64(5, 0x55556958e770 /* 0 entries */, 32768) = 0
[pid  5821] close(5)                    = 0
[pid  5821] rmdir("./0/file1/file0")    = 0
[pid  5821] getdents64(4, 0x555569586730 /* 1 entries */, 32768) = 24
[pid  5821] umount2("./0/file1/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] newfstatat(AT_FDCWD, "./0/file1/bus", {st_mode=S_IFDIR|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5821] umount2("./0/file1/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] openat(AT_FDCWD, "./0/file1/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid  5821] newfstatat(5, "", {st_mode=S_IFDIR|000, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5821] getdents64(5, 0x55556958e770 /* 3 entries */, 32768) = 80
[pid  5821] umount2("./0/file1/bus/index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] newfstatat(AT_FDCWD, "./0/file1/bus/index", {st_mode=S_IFDIR|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5821] umount2("./0/file1/bus/index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] openat(AT_FDCWD, "./0/file1/bus/index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 6
[pid  5821] newfstatat(6, "", {st_mode=S_IFDIR|000, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5821] getdents64(6, 0x5555695967b0 /* 2 entries */, 32768) = 48
[pid  5821] getdents64(6, 0x5555695967b0 /* 0 entries */, 32768) = 0
[pid  5821] close(6)                    = 0
[pid  5821] rmdir("./0/file1/bus/index") = 0
[pid  5821] getdents64(5, 0x55556958e770 /* 1 entries */, 32768) = 24
[pid  5821] umount2("./0/file1/bus/work", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] newfstatat(AT_FDCWD, "./0/file1/bus/work", {st_mode=S_IFDIR|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5821] umount2("./0/file1/bus/work", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] openat(AT_FDCWD, "./0/file1/bus/work", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 6
[pid  5821] newfstatat(6, "", {st_mode=S_IFDIR|000, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5821] getdents64(6, 0x5555695967b0 /* 2 entries */, 32768) = 48
[pid  5821] getdents64(6, 0x5555695967b0 /* 0 entries */, 32768) = 0
[pid  5821] close(6)                    = 0
[pid  5821] rmdir("./0/file1/bus/work") = 0
[pid  5821] getdents64(5, 0x55556958e770 /* 0 entries */, 32768) = 0
[pid  5821] close(5)                    = 0
[pid  5821] rmdir("./0/file1/bus")      = 0
[pid  5821] getdents64(4, 0x555569586730 /* 1 entries */, 32768) = 32
[pid  5821] umount2("./0/file1/file3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] newfstatat(AT_FDCWD, "./0/file1/file3", {st_mode=S_IFREG|0755, st_size=9000, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5821] unlink("./0/file1/file3")   = 0
[pid  5821] getdents64(4, 0x555569586730 /* 1 entries */, 32768) = 32
[pid  5821] umount2("./0/file1/file2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] newfstatat(AT_FDCWD, "./0/file1/file2", {st_mode=S_IFREG|0755, st_size=9000, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5821] unlink("./0/file1/file2")   = 0
[pid  5821] getdents64(4, 0x555569586730 /* 1 entries */, 32768) = 32
[pid  5821] umount2("./0/file1/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5821] newfstatat(AT_FDCWD, "./0/file1/file1", {st_mode=S_IFREG|0755, st_size=10, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5821] unlink("./0/file1/file1")   = 0
[pid  5821] getdents64(4, 0x555569586730 /* 1 entries */, 32768) = 32
[   61.990069][ T5821] bcachefs (loop0): dirent points to inode that does not point back:
[   61.990069][ T5821]   u64s 8 type dirent 4096:8130059955150870709:U32_MAX len 0 ver 0: lost+found -> 4097 type dir
[   61.990069][ T5821]   inum: 4097:4294967295 
[   61.990069][ T5821]   mode=40700
[   61.990069][ T5821]   flags=(15300000)
[   61.990069][ T5821]   journal_seq=1
[   61.990069][ T5821]   hash_seed=a9fcff247692d1ca
[   61.990069][ T5821]   hash_type=siphash
[   61.990069][ T5821]   bi_size=0
[   61.990069][ T5821]   bi_sectors=0
[   61.990069][ T5821]   bi_version=0
[   61.990069][ T5821]   bi_atime=200535484
[   61.990069][ T5821]   bi_ctime=200535484
[   61.990069][ T5821]   bi_mtime=200535484
[   61.990069][ T5821]   bi_otime=200535484
[   61.990069][ T5821]   bi_uid=0
[   61.990069][ T5821]   bi_gid=0
[   61.990069][ T5821]   bi_nlink=0
[   61.990069][ T5821]   bi_generation=0
[   61.990069][ T5821]   bi_dev=0
[   61.990069][ T5821]   bi_data_checksum=0
[   61.990069][ T5821]   bi_compression=0
[   61.990069][ T5821]   bi_project=0
[   61.990069][ T5821]   bi_background_compression=0
[   61.990069][ T5821]   bi_data_replicas=0
[   61.990069][ T5821]   bi_promote_target=0
[   61.990069][ T5821]   bi_foreground_target=0
[   61.990069][ T5821]   bi_background_target=0
[   61.990069][ T5821]   bi_erasure_code=0
[   61.990069][ T5821]   bi_fields_set=0
[   61.990069][ T5821]   bi_dir=4096
[   61.990069][ T5821]   bi_dir_offset=8070574177064933557
[   61.990069][ T5821]   bi_subvol=0
[   61.990069][ T5821]   bi_parent_subvol=0
[   61.990069][ T5821]   bi_nocow=0
[   62.134722][  T973] bcachefs (loop0): going read-only
[pid  5821] umount2("./0/file1/lost+found", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 ENOENT (No such file or directory)
[pid  5821] newfstatat(AT_FDCWD, "./0/file1/lost+found", 0x7ffead0415c0, AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory)
[pid  5821] exit_group(1)               = ?
[   62.135275][ T5821] bcachefs (loop0): inconsistency detected - emergency read only at journal seq 12
[   62.140395][  T973] bcachefs (loop0): finished waiting for writes to stop
[   62.163560][  T973] bcachefs (loop0): flushing journal and stopping allocators, journal seq 12
[   62.171032][ T5821] bcachefs (loop0): shutting down
[   62.172925][  T973] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 12
[   62.201479][  T973] bcachefs (loop0): unshutdown complete, journal seq 12
[   62.209702][  T973] bcachefs (loop0): done going read-only, filesystem not clean
[   62.229221][ T5821] VFS: Busy inodes after unmount of loop0 (bcachefs)
[   62.229397][ T5821] ------------[ cut here ]------------
[   62.242035][ T5821] kernel BUG at fs/super.c:652!
[   62.247149][ T5821] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
[   62.254124][ T5821] CPU: 0 UID: 0 PID: 5821 Comm: syz-executor346 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0
[   62.265238][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   62.275308][ T5821] RIP: 0010:generic_shutdown_super+0x2ca/0x2d0
[   62.281467][ T5821] Code: 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 f9 74 ee ff 48 8b 13 48 c7 c7 e0 3a 18 8c 4c 89 e6 e8 d7 26 f2 fe 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
[   62.301067][ T5821] RSP: 0018:ffffc9000412fb88 EFLAGS: 00010246
[   62.307124][ T5821] RAX: 0000000000000032 RBX: ffffffff8ef4d9a0 RCX: 9addb15c3f00b900
[   62.315090][ T5821] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[   62.323052][ T5821] RBP: 1ffff1100eb380f0 R08: ffffffff817f09ec R09: 1ffff92000825f0c
[   62.331014][ T5821] R10: dffffc0000000000 R11: fffff52000825f0d R12: ffff8880759c0668
[   62.338980][ T5821] R13: dffffc0000000000 R14: ffffffff8c525a18 R15: ffff8880759c0780
[   62.346938][ T5821] FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[   62.355863][ T5821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.362442][ T5821] CR2: 00007ffead03fcf8 CR3: 0000000034f08000 CR4: 00000000003526f0
[   62.370405][ T5821] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   62.378367][ T5821] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   62.386328][ T5821] Call Trace:
[   62.389599][ T5821]  <TASK>
[   62.392549][ T5821]  ? __die_body+0x5f/0xb0
[   62.396872][ T5821]  ? die+0x9e/0xc0
[   62.400623][ T5821]  ? do_trap+0x15a/0x3a0
[   62.404864][ T5821]  ? generic_shutdown_super+0x2ca/0x2d0
[   62.410405][ T5821]  ? do_error_trap+0x1dc/0x2c0
[   62.415174][ T5821]  ? generic_shutdown_super+0x2ca/0x2d0
[   62.420714][ T5821]  ? __pfx_do_error_trap+0x10/0x10
[   62.425818][ T5821]  ? report_bug+0x3e8/0x500
[   62.430334][ T5821]  ? handle_invalid_op+0x34/0x40
[   62.435265][ T5821]  ? generic_shutdown_super+0x2ca/0x2d0
[   62.440801][ T5821]  ? exc_invalid_op+0x38/0x50
[   62.445480][ T5821]  ? asm_exc_invalid_op+0x1a/0x20
[   62.450589][ T5821]  ? __wake_up_klogd+0xcc/0x110
[   62.455528][ T5821]  ? generic_shutdown_super+0x2ca/0x2d0
[   62.461069][ T5821]  ? generic_shutdown_super+0x2c9/0x2d0
[   62.466627][ T5821]  bch2_kill_sb+0x41/0x50
[   62.470970][ T5821]  deactivate_locked_super+0xc4/0x130
[   62.476349][ T5821]  cleanup_mnt+0x41f/0x4b0
[   62.480760][ T5821]  ? lockdep_hardirqs_on+0x99/0x150
[   62.485950][ T5821]  task_work_run+0x24f/0x310
[   62.490539][ T5821]  ? __pfx_task_work_run+0x10/0x10
[   62.495644][ T5821]  ? do_exit+0xa25/0x28e0
[   62.499964][ T5821]  ? do_exit+0xa25/0x28e0
[   62.504285][ T5821]  do_exit+0xa2a/0x28e0
[   62.508434][ T5821]  ? __pfx_do_exit+0x10/0x10
[   62.513014][ T5821]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   62.518984][ T5821]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   62.525304][ T5821]  ? _raw_spin_unlock_irq+0x23/0x50
[   62.530506][ T5821]  ? lockdep_hardirqs_on+0x99/0x150
[   62.535699][ T5821]  do_group_exit+0x207/0x2c0
[   62.540282][ T5821]  __x64_sys_exit_group+0x3f/0x40
[   62.545739][ T5821]  x64_sys_call+0x26a8/0x26b0
[   62.550501][ T5821]  do_syscall_64+0xf3/0x230
[   62.555001][ T5821]  ? clear_bhb_loop+0x35/0x90
[   62.559675][ T5821]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   62.565569][ T5821] RIP: 0033:0x7f36304e3709
[   62.569987][ T5821] Code: Unable to access opcode bytes at 0x7f36304e36df.
[   62.576994][ T5821] RSP: 002b:00007ffead041538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   62.585404][ T5821] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f36304e3709
[   62.593368][ T5821] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   62.601333][ T5821] RBP: 00007f3630566370 R08: ffffffffffffffb8 R09: 0000000000000000
[   62.609336][ T5821] R10: 0000000000000100 R11: 0000000000000246 R12: 00007f3630566370
[   62.617314][ T5821] R13: 0000000000000000 R14: 00007f36305670e0 R15: 00007f36304b16a0
[   62.625309][ T5821]  </TASK>
[   62.628332][ T5821] Modules linked in:
[   62.632480][ T5821] ---[ end trace 0000000000000000 ]---
[   62.637963][ T5821] RIP: 0010:generic_shutdown_super+0x2ca/0x2d0
[   62.644311][ T5821] Code: 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 f9 74 ee ff 48 8b 13 48 c7 c7 e0 3a 18 8c 4c 89 e6 e8 d7 26 f2 fe 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
[   62.664284][ T5821] RSP: 0018:ffffc9000412fb88 EFLAGS: 00010246
[   62.670397][ T5821] RAX: 0000000000000032 RBX: ffffffff8ef4d9a0 RCX: 9addb15c3f00b900
[   62.678435][ T5821] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[   62.686486][ T5821] RBP: 1ffff1100eb380f0 R08: ffffffff817f09ec R09: 1ffff92000825f0c
[   62.694538][ T5821] R10: dffffc0000000000 R11: fffff52000825f0d R12: ffff8880759c0668
[   62.702595][ T5821] R13: dffffc0000000000 R14: ffffffff8c525a18 R15: ffff8880759c0780
[   62.710592][ T5821] FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[   62.719630][ T5821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.726295][ T5821] CR2: 00007ffead03fcf8 CR3: 0000000034f08000 CR4: 00000000003526f0
[   62.734342][ T5821] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   62.742382][ T5821] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   62.750369][ T5821] Kernel panic - not syncing: Fatal exception
[   62.756586][ T5821] Kernel Offset: disabled
[   62.760998][ T5821] Rebooting in 86400 seconds..