bi_compression=0 bi_project=0 bi_background_compression=0 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=4096 bi_dir_offset=9097378837824744618 bi_subvol=0 bi_parent_subvol=0 bi_nocow=0 bi_depth=0 bi_inodes_32bit=0 invalid fields_start (got 31, min 6 max 13): deleting bcachefs (loop0): error validating btree node at btree xattrs level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 2285c34bed0abe32 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0 node offset 0/16 bset u64s 0: bset version 11 older than superblock version_min 24, fixing bcachefs (loop0): error validating btree node on loop0 at btree xattrs level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 2285c34bed0abe32 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0 node offset 8/16: btree node data missing: expected 16 sectors, found 8, fixing bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error btree=xattrs level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 2285c34bed0abe32 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0 bcachefs (loop0): error validating btree node on loop0 at btree deleted_inodes level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1db8f60c84bb244c written 65535 min_key R 0:0:U32_MAX durability: 1 ptr: 0:42:0 gen 0 node offset 8/65535: btree node data missing: expected 65535 sectors, found 8, fixing bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error btree=deleted_inodes level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1db8f60c84bb244c written 65535 min_key R 0:0:U32_MAX durability: 1 ptr: 0:42:0 gen 0 bcachefs (loop0): scan_for_btree_nodes... bcachefs (loop0): btree node scan found 2 nodes after overwrites done bcachefs (loop0): check_topology... bcachefs (loop0): btree root extents unreadable, must recover from scan no nodes found for btree extents, continuing done bcachefs (loop0): accounting_read... done bcachefs (loop0): alloc_read... done bcachefs (loop0): snapshots_read... done bcachefs (loop0): check_allocations... btree ptr not marked in member info btree allocated bitmap u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0, fixing btree ptr not marked in member info btree allocated bitmap u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0, fixing btree ptr not marked in member info btree allocated bitmap u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c0bef60d07ceb940 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing btree ptr not marked in member info btree allocated bitmap u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ebb8d5a9e3463bdb written 16 min_key POS_MIN durability: 1 ptr: 0:32:0 gen 0, fixing ------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_iter.c:619! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-10892-g4e82c87058f4 #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_path_level_init+0x9dc/0xa00 fs/bcachefs/btree_iter.c:619 Code: e9 fa ff ff e8 45 2d 6e fd 90 0f 0b e8 3d 2d 6e fd 90 0f 0b e8 35 2d 6e fd 90 0f 0b e8 2d 2d 6e fd 90 0f 0b e8 25 2d 6e fd 90 <0f> 0b e8 1d 2d 6e fd 90 0f 0b e8 15 2d 6e fd 90 0f 0b e8 0d 2d 6e RSP: 0018:ffffc9000d09e200 EFLAGS: 00010287 RAX: ffffffff84554feb RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000ea0a000 RSI: 000000000007ff43 RDI: 000000000007ff44 RBP: dffffc0000000000 R08: ffffffff8455482c R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52001a13c34 R12: ffff88804425b800 R13: 0000000000000000 R14: 0000000000000000 R15: ffff888056540033 FS: 00007f8730f696c0(0000) GS:ffff88808c5b1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ad7f203078 CR3: 0000000040014000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btree_path_lock_root fs/bcachefs/btree_iter.c:773 [inline] bch2_btree_path_traverse_one+0x10af/0x2970 fs/bcachefs/btree_iter.c:1189 bch2_btree_path_traverse fs/bcachefs/btree_iter.h:249 [inline] __bch2_btree_iter_peek fs/bcachefs/btree_iter.c:2256 [inline] bch2_btree_iter_peek_max+0xc10/0x6370 fs/bcachefs/btree_iter.c:2359 bch2_btree_iter_peek_max_type fs/bcachefs/btree_iter.h:700 [inline] bch2_gc_btree fs/bcachefs/btree_gc.c:678 [inline] bch2_gc_btrees fs/bcachefs/btree_gc.c:741 [inline] bch2_check_allocations+0x1341/0x6b30 fs/bcachefs/btree_gc.c:1044 bch2_run_recovery_pass+0xf0/0x1e0 fs/bcachefs/recovery_passes.c:226 bch2_run_recovery_passes+0x2ad/0xa90 fs/bcachefs/recovery_passes.c:291 bch2_fs_recovery+0x292a/0x3e20 fs/bcachefs/recovery.c:936 bch2_fs_start+0x37c/0x620 fs/bcachefs/super.c:1057 bch2_fs_get_tree+0x1270/0x18d0 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: 0033:0x7f873018e90a 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:00007f8730f68e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f8730f68ef0 RCX: 00007f873018e90a RDX: 00002000000058c0 RSI: 0000200000005900 RDI: 00007f8730f68eb0 RBP: 00002000000058c0 R08: 00007f8730f68ef0 R09: 0000000000000800 R10: 0000000000000800 R11: 0000000000000246 R12: 0000200000005900 R13: 00007f8730f68eb0 R14: 000000000000594a R15: 0000200000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_btree_path_level_init+0x9dc/0xa00 fs/bcachefs/btree_iter.c:619 Code: e9 fa ff ff e8 45 2d 6e fd 90 0f 0b e8 3d 2d 6e fd 90 0f 0b e8 35 2d 6e fd 90 0f 0b e8 2d 2d 6e fd 90 0f 0b e8 25 2d 6e fd 90 <0f> 0b e8 1d 2d 6e fd 90 0f 0b e8 15 2d 6e fd 90 0f 0b e8 0d 2d 6e RSP: 0018:ffffc9000d09e200 EFLAGS: 00010287 RAX: ffffffff84554feb RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000ea0a000 RSI: 000000000007ff43 RDI: 000000000007ff44 RBP: dffffc0000000000 R08: ffffffff8455482c R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52001a13c34 R12: ffff88804425b800 R13: 0000000000000000 R14: 0000000000000000 R15: ffff888056540033 FS: 00007f8730f696c0(0000) GS:ffff88808c5b1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ad7f203078 CR3: 0000000040014000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400