u64s 8 type snapshot 0:4294967295:0 len 0 ver 0: is_subvol 1 deleted 0 parent 0 children 0 0 subvol 1 tree 0, fixing
snapshot points to missing/incorrect tree:
u64s 8 type snapshot 0:4294967295:0 len 0 ver 0: is_subvol 1 deleted 0 parent 0 children 0 0 subvol 1 tree 0, fixing
done
bcachefs (loop0): check_subvols... done
bcachefs (loop0): check_subvol_children... done
bcachefs (loop0): delete_dead_snapshots... done
bcachefs (loop0): check_inodes... done
bcachefs (loop0): check_extents... done
bcachefs (loop0): check_indirect_extents... done
bcachefs (loop0): check_dirents... done
bcachefs (loop0): check_xattrs... done
bcachefs (loop0): check_root... done
bcachefs (loop0): check_unreachable_inodes... done
bcachefs (loop0): check_subvolume_structure... done
bcachefs (loop0): check_directory_structure... done
bcachefs (loop0): check_nlinks... done
bcachefs (loop0): resume_logged_ops... done
bcachefs (loop0): delete_dead_inodes... done
bcachefs (loop0): set_fs_needs_rebalance... done
bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
bcachefs (loop0): check_alloc_info... done
bcachefs (loop0): check_lrus... done
bcachefs (loop0): check_btree_backpointers... done
bcachefs (loop0): check_backpointers_to_extents... done
bcachefs (loop0): check_extents_to_backpointers...
bcachefs (loop0): scanning for missing backpointers in 1/128 buckets
done
bcachefs (loop0): check_alloc_to_lru_refs... done
bcachefs (loop0): bucket_gens_init... done
bcachefs (loop0): check_snapshot_trees... done
bcachefs (loop0): check_snapshots... done
bcachefs (loop0): check_subvols... done
bcachefs (loop0): check_subvol_children... done
bcachefs (loop0): delete_dead_snapshots... done
bcachefs (loop0): check_inodes... done
bcachefs (loop0): check_extents... done
bcachefs (loop0): check_indirect_extents... done
bcachefs (loop0): check_dirents... done
bcachefs (loop0): check_xattrs... done
bcachefs (loop0): check_root... done
bcachefs (loop0): check_unreachable_inodes... done
bcachefs (loop0): check_subvolume_structure... done
bcachefs (loop0): check_directory_structure... done
bcachefs (loop0): check_nlinks... done
bcachefs (loop0): resume_logged_ops... done
bcachefs (loop0): delete_dead_inodes... done
bcachefs (loop0): set_fs_needs_rebalance... done
bcachefs (loop0): done starting filesystem
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5325 at fs/bcachefs/opts.c:485 bch2_opt_check_may_set+0x189/0x1c0 fs/bcachefs/opts.c:485
Modules linked in:
CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-07318-g4fa118e5b79f #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:bch2_opt_check_may_set+0x189/0x1c0 fs/bcachefs/opts.c:485
Code: e8 fc a1 3f fd eb 0c e8 f5 a1 3f fd eb 05 e8 ee a1 3f fd 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 d8 a1 3f fd 90 <0f> 0b 90 e9 f3 fe ff ff 48 c7 c1 30 04 5e 90 80 e1 07 80 c1 03 38
RSP: 0018:ffffc9000d505e88 EFLAGS: 00010283
RAX: ffffffff8483e478 RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc9000ea2a000 RSI: 0000000000007706 RDI: 0000000000007707
RBP: 0000000000000041 R08: ffffffff8483e360 R09: 1ffffffff20bbaae
R10: dffffc0000000000 R11: fffffbfff20bbaaf R12: ffff888053380000
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007efcdf4256c0(0000) GS:ffff88808c5f1000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001240 CR3: 000000004348a000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
bch2_xattr_bcachefs_set+0x3a7/0xb10 fs/bcachefs/xattr.c:526
__vfs_setxattr+0x468/0x4a0 fs/xattr.c:200
__vfs_setxattr_noperm+0x12e/0x660 fs/xattr.c:234
vfs_setxattr+0x223/0x430 fs/xattr.c:321
ovl_do_setxattr fs/overlayfs/overlayfs.h:315 [inline]
ovl_copy_xattr+0x861/0xb60 fs/overlayfs/copy_up.c:156
ovl_copy_up_metadata+0x269/0xef0 fs/overlayfs/copy_up.c:668
ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:893 [inline]
ovl_do_copy_up fs/overlayfs/copy_up.c:999 [inline]
ovl_copy_up_one fs/overlayfs/copy_up.c:1202 [inline]
ovl_copy_up_flags+0x20b2/0x47f0 fs/overlayfs/copy_up.c:1257
ovl_open+0x14f/0x320 fs/overlayfs/file.c:211
do_dentry_open+0xdec/0x1960 fs/open.c:956
vfs_open+0x3b/0x370 fs/open.c:1086
dentry_open+0x61/0xa0 fs/open.c:1109
ima_calc_file_hash+0x16a/0x1af0 security/integrity/ima/ima_crypto.c:553
ima_collect_measurement+0x52b/0xb20 security/integrity/ima/ima_api.c:293
process_measurement+0x1353/0x1fb0 security/integrity/ima/ima_main.c:375
ima_file_check+0xdb/0x130 security/integrity/ima/ima_main.c:603
security_file_post_open+0xb9/0x280 security/security.c:3130
do_open fs/namei.c:3847 [inline]
path_openat+0x2cf7/0x35d0 fs/namei.c:4004
do_filp_open+0x284/0x4e0 fs/namei.c:4031
do_sys_openat2+0x12b/0x1d0 fs/open.c:1429
do_sys_open fs/open.c:1444 [inline]
__do_sys_openat fs/open.c:1460 [inline]
__se_sys_openat fs/open.c:1455 [inline]
__x64_sys_openat+0x249/0x2a0 fs/open.c:1455
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efcde58d169
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007efcdf425038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007efcde7a5fa0 RCX: 00007efcde58d169
RDX: 0000000000000083 RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007efcde60e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007efcde7a5fa0 R15: 00007fffc7b7c218
</TASK>