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... dirent points to missing inode: u64s 8 type dirent 4096:9097378837824744618:U32_MAX len 0 ver 0: file.cold -> 536870914 type reg, fixing 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... done bcachefs (loop0): check_alloc_to_lru_refs... done bcachefs (loop0): bucket_gens_init... done bcachefs (loop0): reconstruct_snapshots... 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): 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] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.14.0-rc7-syzkaller-00067-g76b6905c11fd #0 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+0xac0/0xae0 fs/bcachefs/quota.c:366 Code: e6 e8 c4 9f b3 00 e9 6a fb ff ff e8 8a 23 47 fd 48 c7 c7 b0 8a 17 8f 4c 89 e6 e8 ab 9f b3 00 e9 c1 fd ff ff e8 71 23 47 fd 90 <0f> 0b e8 69 23 47 fd 90 0f 0b e8 61 23 47 fd 90 0f 0b e8 59 23 47 RSP: 0018:ffffc9000d37f640 EFLAGS: 00010287 RAX: ffffffff847abd0f RBX: fffffffffffffff8 RCX: 0000000000100000 RDX: ffffc9000e939000 RSI: 00000000000013dc RDI: 00000000000013dd RBP: ffffc9000d37f7e8 R08: ffffffff847ab936 R09: 0000000000000001 R10: dffffc0000000000 R11: fffffbfff2079f4f R12: 0000000000000001 R13: dffffc0000000000 R14: 0000000000000008 R15: ffff888053067800 FS: 00007f8019e996c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000559927f0a280 CR3: 00000000412a8000 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+0x3c1/0x12a0 fs/bcachefs/fs.c:1080 notify_change+0xbca/0xe90 fs/attr.c:552 chown_common+0x501/0x850 fs/open.c:782 do_fchownat+0x16a/0x240 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/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8018f8d169 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:00007f8019e99038 EFLAGS: 00000246 ORIG_RAX: 000000000000005e RAX: ffffffffffffffda RBX: 00007f80191a5fa0 RCX: 00007f8018f8d169 RDX: 000000000000ee01 RSI: 0000000000000000 RDI: 0000400000000480 RBP: 00007f801900e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f80191a5fa0 R15: 00007fffc5c9fbd8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__bch2_quota_transfer fs/bcachefs/quota.c:319 [inline] RIP: 0010:bch2_quota_transfer+0xac0/0xae0 fs/bcachefs/quota.c:366 Code: e6 e8 c4 9f b3 00 e9 6a fb ff ff e8 8a 23 47 fd 48 c7 c7 b0 8a 17 8f 4c 89 e6 e8 ab 9f b3 00 e9 c1 fd ff ff e8 71 23 47 fd 90 <0f> 0b e8 69 23 47 fd 90 0f 0b e8 61 23 47 fd 90 0f 0b e8 59 23 47 RSP: 0018:ffffc9000d37f640 EFLAGS: 00010287 RAX: ffffffff847abd0f RBX: fffffffffffffff8 RCX: 0000000000100000 RDX: ffffc9000e939000 RSI: 00000000000013dc RDI: 00000000000013dd RBP: ffffc9000d37f7e8 R08: ffffffff847ab936 R09: 0000000000000001 R10: dffffc0000000000 R11: fffffbfff2079f4f R12: 0000000000000001 R13: dffffc0000000000 R14: 0000000000000008 R15: ffff888053067800 FS: 00007f8019e996c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562274b1c098 CR3: 00000000412a8000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400