bi_data_replicas=0 bi_promote_target=0 bi_foreground_target=0 bi_background_target=0 bi_erasure_code=0 bi_fields_set=0 bi_dir=4098 bi_dir_offset=2566586984702133180 bi_subvol=0 bi_parent_subvol=0 bi_nocow=0 bi_depth=0 bi_inodes_32bit=0, fixing done bcachefs (loop0): check_dirents... bcachefs (loop0): dirent points to missing inode: u64s 7 type dirent 4096:5682031293254759865:U32_MAX len 0 ver 0: file0 -> 4098 type dir, fixing bcachefs (loop0): key in missing inode: u64s 7 type dirent 4098:2566587684781802428:U32_MAX len 0 ver 0: file0 -> 4099 type reg, fixing bcachefs (loop0): key in missing inode: u64s 7 type dirent 4098:4600437421902197670:U32_MAX len 0 ver 0: file1 -> 4100 type lnk, fixing 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_lrus... 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): reconstruct_snapshots... done bcachefs (loop0): check_snapshots... done bcachefs (loop0): check_subvols... done bcachefs (loop0): check_inodes... done bcachefs (loop0): check_dirents... bcachefs (loop0): directory 4096:4294967295 with wrong i_nlink: got 2, should be 1, fixing bcachefs (loop0): key in missing inode: u64s 7 type dirent 4098:2566587684781802428:U32_MAX len 0 ver 0: file0 -> 4099 type reg, fixing bcachefs (loop0): key in missing inode: u64s 7 type dirent 4098:4600437421902197670:U32_MAX len 0 ver 0: file1 -> 4100 type lnk, fixing done bcachefs (loop0): resume_logged_ops... done bcachefs (loop0): delete_dead_inodes... done bcachefs (loop0): set_fs_needs_rebalance... done bcachefs (loop0): Second fsck run was not clean bcachefs (loop0): reading quotas bcachefs (loop0): quotas done bcachefs (loop0): done starting filesystem ------------[ cut here ]------------ kernel BUG at fs/bcachefs/quota.c:319! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5333 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00037-g834a4a689699 #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_quota_transfer fs/bcachefs/quota.c:319 [inline] RIP: 0010:bch2_quota_transfer+0xad6/0xb00 fs/bcachefs/quota.c:366 Code: e6 e8 5e 63 b9 00 e9 62 fb ff ff e8 b4 dc 3b fd 48 c7 c7 00 d6 38 8f 4c 89 e6 e8 45 63 b9 00 e9 bb fd ff ff e8 9b dc 3b fd 90 <0f> 0b e8 93 dc 3b fd 90 0f 0b e8 8b dc 3b fd 90 0f 0b e8 83 dc 3b RSP: 0018:ffffc9000d1cf640 EFLAGS: 00010283 RAX: ffffffff84877895 RBX: fffffffffffffff8 RCX: 0000000000100000 RDX: ffffc9000eb0b000 RSI: 0000000000000e6f RDI: 0000000000000e70 RBP: ffffc9000d1cf7e8 R08: ffffffff848774b4 R09: 0000000000000001 R10: dffffc0000000000 R11: fffffbfff20bfc2f R12: 0000000000000001 R13: dffffc0000000000 R14: 0000000000000008 R15: ffff88805697bc00 FS: 00007f44f99506c0(0000) GS:ffff88808c593000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000037c0 CR3: 0000000043e56000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_fs_quota_transfer+0x282/0x4d0 fs/bcachefs/fs.c:160 bch2_setattr_nonsize+0x3be/0x12a0 fs/bcachefs/fs.c:1099 notify_change+0xbca/0xe90 fs/attr.c:552 chown_common+0x503/0x850 fs/open.c:782 do_fchownat+0x16c/0x250 fs/open.c:813 __do_sys_lchown fs/open.c:838 [inline] __se_sys_lchown fs/open.c:836 [inline] __x64_sys_lchown+0x85/0xa0 fs/open.c:836 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: 0033:0x7f44f8b8d169 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:00007f44f9950038 EFLAGS: 00000246 ORIG_RAX: 000000000000005e RAX: ffffffffffffffda RBX: 00007f44f8da6080 RCX: 00007f44f8b8d169 RDX: 000000000000ee01 RSI: ffffffffffffffff RDI: 0000200000000e40 RBP: 00007f44f8c0e990 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f44f8da6080 R15: 00007fff7ff1e2f8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__bch2_quota_transfer fs/bcachefs/quota.c:319 [inline] RIP: 0010:bch2_quota_transfer+0xad6/0xb00 fs/bcachefs/quota.c:366 Code: e6 e8 5e 63 b9 00 e9 62 fb ff ff e8 b4 dc 3b fd 48 c7 c7 00 d6 38 8f 4c 89 e6 e8 45 63 b9 00 e9 bb fd ff ff e8 9b dc 3b fd 90 <0f> 0b e8 93 dc 3b fd 90 0f 0b e8 8b dc 3b fd 90 0f 0b e8 83 dc 3b RSP: 0018:ffffc9000d1cf640 EFLAGS: 00010283 RAX: ffffffff84877895 RBX: fffffffffffffff8 RCX: 0000000000100000 RDX: ffffc9000eb0b000 RSI: 0000000000000e6f RDI: 0000000000000e70 RBP: ffffc9000d1cf7e8 R08: ffffffff848774b4 R09: 0000000000000001 R10: dffffc0000000000 R11: fffffbfff20bfc2f R12: 0000000000000001 R13: dffffc0000000000 R14: 0000000000000008 R15: ffff88805697bc00 FS: 00007f44f99506c0(0000) GS:ffff88808c593000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f44f992efd8 CR3: 0000000043e56000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400