bcachefs (loop0): bch2_get_scanned_nodes(): recovery btree=deleted_inodes level=0 U64_MAX:18446744073709551360:512 - SPOS_MAX bcachefs (loop0): btree node with incorrect max_key at: btree=deleted_inodes level=1 parent: u64s 5 type btree_ptr SPOS_MAX len 0 ver 0 child: u64s 11 type btree_ptr_v2 U64_MAX:18446744073709551360:511 len 0 ver 0: seq 1db8f60c84bb244c written 8 min_key R 18446744073692774400:167772160:0 durability: 1 ptr: 0:42:0 gen 0, fixing bcachefs (loop0): set_node_max(): u64s 11 type btree_ptr_v2 U64_MAX:18446744073709551360:511 len 0 ver 0: seq 1db8f60c84bb244c written 8 min_key R 18446744073692774400:167772160:0 durability: 1 ptr: 0:42:0 gen 0 -> SPOS_MAX done bcachefs (loop0): accounting_read... done bcachefs (loop0): alloc_read... done bcachefs (loop0): snapshots_read... done bcachefs (loop0): check_allocations... done bcachefs (loop0): going read-write bcachefs (loop0): journal_replay... done 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 4/128 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... bcachefs (loop0): 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 bcachefs (loop0): 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... bcachefs (loop0): dirent points to missing inode: u64s 7 type dirent 4098:5675548428000973578:U32_MAX len 0 ver 0: file1 -> 4100 type lnk, 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... bcachefs (loop0): inode 536870914 type reg has wrong i_nlink (2780562353, should be 1), fixing done bcachefs (loop0): resume_logged_ops... done bcachefs (loop0): delete_dead_inodes... ------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_iter.c:268! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-12245-g91e5bfe317d8 #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_btree_iter_verify_entry_exit+0xb20/0xb60 fs/bcachefs/btree_iter.c:267 Code: 51 fa ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 56 fa ff ff be 08 00 00 00 4c 89 f7 e8 4b 35 d5 fd e9 44 fa ff ff e8 d1 0f 6b fd 90 <0f> 0b e8 c9 0f 6b fd 90 0f 0b e8 c1 0f 6b fd 90 0f 0b e8 b9 0f 6b RSP: 0018:ffffc9000d456af8 EFLAGS: 00010246 RAX: ffffffff8458470f RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000e402000 RSI: 00000000000fffff RDI: 0000000000100000 RBP: dffffc0000000000 R08: ffffffff84583c78 R09: 0000000000000000 R10: ffffc9000d456940 R11: fffff52001a8ad2d R12: 0000000000000820 R13: dffffc0000000000 R14: ffffc9000d457060 R15: ffffc9000d457060 FS: 00007fcbd016e6c0(0000) GS:ffff88808c59c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005558c0eaf028 CR3: 00000000438d8000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_btree_iter_peek_slot+0x18f/0x27e0 fs/bcachefs/btree_iter.c:2739 __bch2_bkey_get_iter fs/bcachefs/btree_iter.h:591 [inline] bch2_bkey_get_iter fs/bcachefs/btree_iter.h:605 [inline] may_delete_deleted_inode fs/bcachefs/inode.c:1321 [inline] bch2_delete_dead_inodes+0x9da/0x23c0 fs/bcachefs/inode.c:1421 bch2_run_recovery_pass+0xf0/0x1e0 fs/bcachefs/recovery_passes.c:226 bch2_run_recovery_passes+0x2ad/0xa90 fs/bcachefs/recovery_passes.c:285 bch2_fs_recovery+0x292a/0x3e20 fs/bcachefs/recovery.c:936 bch2_fs_start+0x2fb/0x610 fs/bcachefs/super.c:1060 bch2_fs_get_tree+0x113e/0x18f0 fs/bcachefs/fs.c:2253 vfs_get_tree+0x90/0x2b0 fs/super.c:1759 do_new_mount+0x2cf/0xb70 fs/namespace.c:3878 do_mount fs/namespace.c:4218 [inline] __do_sys_mount fs/namespace.c:4429 [inline] __se_sys_mount+0x38c/0x400 fs/namespace.c:4406 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: 0033:0x7fcbcf38e90a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007fcbd016de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fcbd016def0 RCX: 00007fcbcf38e90a RDX: 00002000000000c0 RSI: 0000200000000000 RDI: 00007fcbd016deb0 RBP: 00002000000000c0 R08: 00007fcbd016def0 R09: 0000000000800412 R10: 0000000000800412 R11: 0000000000000246 R12: 0000200000000000 R13: 00007fcbd016deb0 R14: 0000000000005a60 R15: 0000200000000140 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_btree_iter_verify_entry_exit+0xb20/0xb60 fs/bcachefs/btree_iter.c:267 Code: 51 fa ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 56 fa ff ff be 08 00 00 00 4c 89 f7 e8 4b 35 d5 fd e9 44 fa ff ff e8 d1 0f 6b fd 90 <0f> 0b e8 c9 0f 6b fd 90 0f 0b e8 c1 0f 6b fd 90 0f 0b e8 b9 0f 6b RSP: 0018:ffffc9000d456af8 EFLAGS: 00010246 RAX: ffffffff8458470f RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000e402000 RSI: 00000000000fffff RDI: 0000000000100000 RBP: dffffc0000000000 R08: ffffffff84583c78 R09: 0000000000000000 R10: ffffc9000d456940 R11: fffff52001a8ad2d R12: 0000000000000820 R13: dffffc0000000000 R14: ffffc9000d457060 R15: ffffc9000d457060 FS: 00007fcbd016e6c0(0000) GS:ffff88808c59c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005558c0eb0028 CR3: 00000000438d8000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400