./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1179811768
<...>
Warning: Permanently added '10.128.1.46' (ED25519) to the list of known hosts.
execve("./syz-executor1179811768", ["./syz-executor1179811768"], 0x7ffcc185d000 /* 10 vars */) = 0
brk(NULL) = 0x55555c502000
brk(0x55555c502d00) = 0x55555c502d00
arch_prctl(ARCH_SET_FS, 0x55555c502380) = 0
set_tid_address(0x55555c502650) = 5820
set_robust_list(0x55555c502660, 24) = 0
rseq(0x55555c502ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1179811768", 4096) = 28
getrandom("\x5d\x0d\xc6\xfe\xab\xdd\xc7\x5d", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555c502d00
brk(0x55555c523d00) = 0x55555c523d00
brk(0x55555c524000) = 0x55555c524000
mprotect(0x7f8aac164000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
mkdir("./syzkaller.9Dz7tX", 0700) = 0
chmod("./syzkaller.9Dz7tX", 0777) = 0
chdir("./syzkaller.9Dz7tX") = 0
mkdir("./0", 0777) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5822 attached
, child_tidptr=0x55555c502650) = 5822
[pid 5822] set_robust_list(0x55555c502660, 24) = 0
[pid 5822] chdir("./0") = 0
[pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5822] setpgid(0, 0) = 0
[pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5822] write(3, "1000", 4) = 4
[pid 5822] close(3) = 0
[pid 5822] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid 5822] write(1, "executing program\n", 18) = 18
[pid 5822] memfd_create("syzkaller", 0) = 3
[pid 5822] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8aa3c00000
[pid 5822] 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 5822] munmap(0x7f8aa3c00000, 138412032) = 0
[pid 5822] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5822] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5822] close(3) = 0
[pid 5822] close(4) = 0
[pid 5822] mkdir("./file1", 0777) = 0
[ 61.998956][ T5822] loop0: detected capacity change from 0 to 32768
[ 62.073535][ T5822] 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
[ 62.096522][ T5822] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 62.105102][ T5822] bcachefs (loop0): Version upgrade required:
[ 62.105102][ T5822] Version upgrade from 0.8: (unknown version) to 1.7: mi_btree_bitmap incomplete
[ 62.105102][ T5822] Doing incompatible version upgrade from 0.8: (unknown version) to 1.20: directory_size
[pid 5822] 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 5822] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid 5822] chdir("./file1") = 0
[ 62.105102][ T5822] 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
[ 62.175936][ T5822] bcachefs (loop0): dropping and reconstructing all alloc info
[ 62.191167][ T5822] bcachefs (loop0): accounting_read... done
[ 62.198400][ T5822] bcachefs (loop0): alloc_read... done
[ 62.203983][ T5822] bcachefs (loop0): stripes_read... done
[ 62.209677][ T5822] bcachefs (loop0): snapshots_read... done
[ 62.216567][ T5822] bcachefs (loop0): done starting filesystem
[pid 5822] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5822] ioctl(4, LOOP_CLR_FD) = 0
[pid 5822] close(4) = 0
[pid 5822] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME|FASYNC, 044) = 4
[pid 5822] write(4, "\x08\x00\x00\x00\x20\x01\x00\xfa\x01\x00\x00\x00\x00\x00\x00\x00\x23\x03\x00\x00\x02\x00\x00\x00\xe8\x06\xfc\x97\x91\x60\x5a\x37\xdc\x5f\x17\xff\xeb\x1e\x8f\xbd\xea\x38\xbb\x42\x3c\x35\x66\x1c\x22\xe7\x9e\x6b\x73\x85\x68\x68\xfe\xd8\x64\x9f\xc7\xa5\x49\x0b\x3b\x4b\xca\x27\xac\xcb\xdf\x9f\xeb\x86\x71\x74\xff\x3a\x6a\x91\xd7\x4b\x87\xa1\x44\x8f\x7b\x80\x71\x59\x4c\xd5\xfa\x17\x52\x5e\x7a\x4b\x8a\xf5"..., 296) = -1 EIO (Input/output error)
[pid 5822] exit_group(0) = ?
[pid 5822] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=22 /* 0.22 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[ 62.309396][ T5822] syz-executor117 (5822) used greatest stack depth: 18016 bytes left
getdents64(3, 0x55555c5036f0 /* 4 entries */, 32768) = 112
umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
unlink("./0/binderfs") = 0
[ 62.422605][ T5820] bcachefs (loop0): shutting down
[ 62.438755][ T5820] bcachefs (loop0): shutdown complete
[ 63.133970][ T5820] ------------[ cut here ]------------
[ 63.139455][ T5820] online_reserved not 0 at shutdown: 1792
[ 63.139660][ T5820] WARNING: CPU: 0 PID: 5820 at fs/bcachefs/super.c:585 bch2_fs_release+0x744/0x7b0
[ 63.154761][ T5820] Modules linked in:
[ 63.158661][ T5820] CPU: 0 UID: 0 PID: 5820 Comm: syz-executor117 Not tainted 6.14.0-rc1-syzkaller-00187-g8f6629c004b1 #0
[ 63.169854][ T5820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 63.179969][ T5820] RIP: 0010:bch2_fs_release+0x744/0x7b0
[ 63.185626][ T5820] Code: 41 5e 41 5f 5d e9 2c 67 33 fd e8 37 85 49 fd e9 06 fd ff ff e8 2d 85 49 fd 90 48 c7 c7 a0 6a 55 8c 4c 89 ee e8 fd 2f 0a fd 90 <0f> 0b 90 90 e9 13 fd ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 18 fb ff
[ 63.205326][ T5820] RSP: 0018:ffffc90003e2fb88 EFLAGS: 00010246
[ 63.211463][ T5820] RAX: c22db852ba485a00 RBX: ffff888077104a10 RCX: ffff88807de41e00
[ 63.219497][ T5820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 63.227530][ T5820] RBP: 1ffff1100ee20942 R08: ffffffff81800b32 R09: 1ffff110170c519a
[ 63.235540][ T5820] R10: dffffc0000000000 R11: ffffed10170c519b R12: 00000000fffffff8
[ 63.243560][ T5820] R13: 0000000000000700 R14: dffffc0000000000 R15: 0000607f47622c00
[ 63.251616][ T5820] FS: 000055555c502380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 63.260536][ T5820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.267226][ T5820] CR2: 00007fff51ad82bc CR3: 00000000781b8000 CR4: 00000000003526f0
[ 63.275238][ T5820] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 63.283260][ T5820] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 63.291288][ T5820] Call Trace:
[ 63.294584][ T5820]
[ 63.297679][ T5820] ? __warn+0x165/0x4d0
[ 63.301897][ T5820] ? bch2_fs_release+0x744/0x7b0
[ 63.306857][ T5820] ? report_bug+0x2b3/0x500
[ 63.311406][ T5820] ? bch2_fs_release+0x744/0x7b0
[ 63.316358][ T5820] ? handle_bug+0x60/0x90
[ 63.320677][ T5820] ? exc_invalid_op+0x1a/0x50
[ 63.325450][ T5820] ? asm_exc_invalid_op+0x1a/0x20
[ 63.330506][ T5820] ? __warn_printk+0x292/0x360
[ 63.335312][ T5820] ? bch2_fs_release+0x744/0x7b0
[ 63.340269][ T5820] ? bch2_fs_release+0x743/0x7b0
[ 63.345278][ T5820] kobject_put+0x22f/0x480
[ 63.349710][ T5820] deactivate_locked_super+0xc4/0x130
[ 63.355124][ T5820] cleanup_mnt+0x41f/0x4b0
[ 63.359558][ T5820] ? lockdep_hardirqs_on+0x99/0x150
[ 63.364809][ T5820] task_work_run+0x24f/0x310
[ 63.369420][ T5820] ? __pfx_task_work_run+0x10/0x10
[ 63.374569][ T5820] ? path_umount+0x211/0xf80
[ 63.379166][ T5820] ptrace_notify+0x2d2/0x380
[ 63.383824][ T5820] ? user_path_at+0x44/0x60
[ 63.388340][ T5820] ? __pfx_ptrace_notify+0x10/0x10
[ 63.393482][ T5820] ? kmem_cache_free+0x195/0x410
[ 63.398442][ T5820] ? __x64_sys_umount+0x123/0x170
[ 63.403554][ T5820] syscall_exit_work+0xc7/0x1d0
[ 63.408430][ T5820] syscall_exit_to_user_mode+0x24a/0x340
[ 63.414741][ T5820] do_syscall_64+0x100/0x230
[ 63.419335][ T5820] ? clear_bhb_loop+0x35/0x90
[ 63.424072][ T5820] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 63.429984][ T5820] RIP: 0033:0x7f8aac0ec447
[ 63.434486][ T5820] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[ 63.454193][ T5820] RSP: 002b:00007fff51ad82a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 63.462674][ T5820] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8aac0ec447
[ 63.470677][ T5820] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff51ad8360
[ 63.478737][ T5820] RBP: 00007fff51ad8360 R08: 0000000000000000 R09: 0000000000000000
[ 63.486747][ T5820] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fff51ad93d0
[ 63.494807][ T5820] R13: 000055555c5036c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 63.502823][ T5820]
[ 63.505844][ T5820] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 63.513123][ T5820] CPU: 0 UID: 0 PID: 5820 Comm: syz-executor117 Not tainted 6.14.0-rc1-syzkaller-00187-g8f6629c004b1 #0
[ 63.524213][ T5820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 63.534254][ T5820] Call Trace:
[ 63.537522][ T5820]
[ 63.540439][ T5820] dump_stack_lvl+0x241/0x360
[ 63.545114][ T5820] ? __pfx_dump_stack_lvl+0x10/0x10
[ 63.550298][ T5820] ? __pfx__printk+0x10/0x10
[ 63.554878][ T5820] ? _printk+0xd5/0x120
[ 63.559044][ T5820] ? __init_begin+0x41000/0x41000
[ 63.564075][ T5820] ? vscnprintf+0x5d/0x90
[ 63.568398][ T5820] panic+0x349/0x880
[ 63.572297][ T5820] ? __warn+0x174/0x4d0
[ 63.576451][ T5820] ? __pfx_panic+0x10/0x10
[ 63.580863][ T5820] __warn+0x344/0x4d0
[ 63.584845][ T5820] ? bch2_fs_release+0x744/0x7b0
[ 63.589788][ T5820] report_bug+0x2b3/0x500
[ 63.594118][ T5820] ? bch2_fs_release+0x744/0x7b0
[ 63.599080][ T5820] handle_bug+0x60/0x90
[ 63.603238][ T5820] exc_invalid_op+0x1a/0x50
[ 63.607738][ T5820] asm_exc_invalid_op+0x1a/0x20
[ 63.612586][ T5820] RIP: 0010:bch2_fs_release+0x744/0x7b0
[ 63.618126][ T5820] Code: 41 5e 41 5f 5d e9 2c 67 33 fd e8 37 85 49 fd e9 06 fd ff ff e8 2d 85 49 fd 90 48 c7 c7 a0 6a 55 8c 4c 89 ee e8 fd 2f 0a fd 90 <0f> 0b 90 90 e9 13 fd ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 18 fb ff
[ 63.637727][ T5820] RSP: 0018:ffffc90003e2fb88 EFLAGS: 00010246
[ 63.643788][ T5820] RAX: c22db852ba485a00 RBX: ffff888077104a10 RCX: ffff88807de41e00
[ 63.651749][ T5820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 63.659710][ T5820] RBP: 1ffff1100ee20942 R08: ffffffff81800b32 R09: 1ffff110170c519a
[ 63.667935][ T5820] R10: dffffc0000000000 R11: ffffed10170c519b R12: 00000000fffffff8
[ 63.675983][ T5820] R13: 0000000000000700 R14: dffffc0000000000 R15: 0000607f47622c00
[ 63.683952][ T5820] ? __warn_printk+0x292/0x360
[ 63.688716][ T5820] ? bch2_fs_release+0x743/0x7b0
[ 63.693658][ T5820] kobject_put+0x22f/0x480
[ 63.698074][ T5820] deactivate_locked_super+0xc4/0x130
[ 63.703447][ T5820] cleanup_mnt+0x41f/0x4b0
[ 63.707868][ T5820] ? lockdep_hardirqs_on+0x99/0x150
[ 63.713061][ T5820] task_work_run+0x24f/0x310
[ 63.717662][ T5820] ? __pfx_task_work_run+0x10/0x10
[ 63.722770][ T5820] ? path_umount+0x211/0xf80
[ 63.727355][ T5820] ptrace_notify+0x2d2/0x380
[ 63.731949][ T5820] ? user_path_at+0x44/0x60
[ 63.736446][ T5820] ? __pfx_ptrace_notify+0x10/0x10
[ 63.741550][ T5820] ? kmem_cache_free+0x195/0x410
[ 63.746487][ T5820] ? __x64_sys_umount+0x123/0x170
[ 63.751504][ T5820] syscall_exit_work+0xc7/0x1d0
[ 63.756353][ T5820] syscall_exit_to_user_mode+0x24a/0x340
[ 63.761988][ T5820] do_syscall_64+0x100/0x230
[ 63.766607][ T5820] ? clear_bhb_loop+0x35/0x90
[ 63.771297][ T5820] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 63.777196][ T5820] RIP: 0033:0x7f8aac0ec447
[ 63.781629][ T5820] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[ 63.801228][ T5820] RSP: 002b:00007fff51ad82a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 63.809643][ T5820] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8aac0ec447
[ 63.817609][ T5820] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff51ad8360
[ 63.825571][ T5820] RBP: 00007fff51ad8360 R08: 0000000000000000 R09: 0000000000000000
[ 63.833534][ T5820] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fff51ad93d0
[ 63.841502][ T5820] R13: 000055555c5036c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 63.849479][ T5820]
[ 63.852772][ T5820] Kernel Offset: disabled
[ 63.857106][ T5820] Rebooting in 86400 seconds..