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: 5322 Comm: syz.0.0 Not tainted 6.15.0-rc2-syzkaller-00471-g119009db2674 #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 ce 4e b9 00 e9 62 fb ff ff e8 94 1d 3c fd 48 c7 c7 60 d6 38 8f 4c 89 e6 e8 b5 4e b9 00 e9 bb fd ff ff e8 7b 1d 3c fd 90 <0f> 0b e8 73 1d 3c fd 90 0f 0b e8 6b 1d 3c fd 90 0f 0b e8 63 1d 3c RSP: 0018:ffffc9000d15f6c0 EFLAGS: 00010287 RAX: ffffffff84869fa5 RBX: ffffffffffffffe8 RCX: 0000000000100000 RDX: ffffc9000e1b2000 RSI: 0000000000000980 RDI: 0000000000000981 RBP: ffffc9000d15f868 R08: ffffffff84869bc4 R09: 0000000000000001 R10: dffffc0000000000 R11: fffffbfff20bfc8f R12: 0000000000000001 R13: dffffc0000000000 R14: 0000000000000018 R15: ffff88805339d000 FS: 00007fcd982d16c0(0000) GS:ffff88808c59a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000002b80 CR3: 0000000044310000 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 vfs_fchown fs/open.c:850 [inline] ksys_fchown+0xe2/0x150 fs/open.c:862 __do_sys_fchown fs/open.c:867 [inline] __se_sys_fchown fs/open.c:865 [inline] __x64_sys_fchown+0x7a/0x90 fs/open.c:865 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcd9738e169 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:00007fcd982d1038 EFLAGS: 00000246 ORIG_RAX: 000000000000005d RAX: ffffffffffffffda RBX: 00007fcd975b5fa0 RCX: 00007fcd9738e169 RDX: 000000000000ee00 RSI: ffffffffffffffff RDI: 0000000000000004 RBP: 00007fcd97410a68 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fcd975b5fa0 R15: 00007ffe109c7258 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 ce 4e b9 00 e9 62 fb ff ff e8 94 1d 3c fd 48 c7 c7 60 d6 38 8f 4c 89 e6 e8 b5 4e b9 00 e9 bb fd ff ff e8 7b 1d 3c fd 90 <0f> 0b e8 73 1d 3c fd 90 0f 0b e8 6b 1d 3c fd 90 0f 0b e8 63 1d 3c RSP: 0018:ffffc9000d15f6c0 EFLAGS: 00010287 RAX: ffffffff84869fa5 RBX: ffffffffffffffe8 RCX: 0000000000100000 RDX: ffffc9000e1b2000 RSI: 0000000000000980 RDI: 0000000000000981 RBP: ffffc9000d15f868 R08: ffffffff84869bc4 R09: 0000000000000001 R10: dffffc0000000000 R11: fffffbfff20bfc8f R12: 0000000000000001 R13: dffffc0000000000 R14: 0000000000000018 R15: ffff88805339d000 FS: 00007fcd982d16c0(0000) GS:ffff88808c59a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcd982affd8 CR3: 0000000044310000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400