u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1b881868e2a6abe1 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0 node offset 8/16 bset u64s 10: checksum error, type chacha20_poly1305_128: got 97896313c8e4d6ab4cad1b0a543e6c68 should be 1a1e92182bf9d380b4c7d201495bc585, fixing bcachefs (loop0): 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 1b881868e2a6abe1 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0 node offset 8/16 bset u64s 10 bset byte offset 40: invalid bkey format 119, 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 1b881868e2a6abe1 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0 bcachefs (loop0): bcachefs (loop0): error validating btree node on loop0 at btree alloc level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1818ce08861e3527 written 40 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 node offset 0/40 bset u64s 0: checksum error, type chacha20_poly1305_128: got ef0355353e75b3065651071a9e7419a6 should be a1c0cae4d1c6eac9087fba7ada6f601b, fixing bcachefs (loop0): running explicit recovery pass check_topology (2), currently at recovery_pass_empty (0) bcachefs (loop0): bcachefs (loop0): error validating btree node on loop0 at btree alloc level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1818ce08861e3527 written 40 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 node offset 0/40: incorrect min_key: got 0:145:0 should be POS_MIN, btree topology error: bcachefs (loop0): flagging btree alloc lost data bcachefs (loop0): error reading btree root btree=alloc level=0: btree_node_read_error, fixing bcachefs (loop0): bcachefs (loop0): error validating btree node on loop0 at btree lru level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 93dda84068e88b3f written 16 min_key R 0:65535:U32_MAX durability: 1 ptr: 0:28:0 gen 0 node offset 8/16 bset u64s 3: checksum error, type chacha20_poly1305_128: got f3429b02592db3bb33a5353e5cab12c2 should be 9ac25d08c1c53f9311173a7dfa1d3bf7, fixing bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error btree=lru level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 93dda84068e88b3f written 16 min_key R 0:65535:U32_MAX durability: 1 ptr: 0:28:0 gen 0 bcachefs (loop0): bcachefs (loop0): error validating btree node on loop0 at btree freespace level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq b6c44d07df4e9bb7 written 48 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0 node offset 24/48 bset u64s 8: checksum error, type chacha20_poly1305_128: got 424b99e9d395b09b2ccc088abef3f853 should be 87471a53d12495829bed93d84e7fbb87, fixing bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error btree=freespace level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq b6c44d07df4e9bb7 written 48 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0 bcachefs (loop0): check_topology... done bcachefs (loop0): accounting_read... done bcachefs (loop0): alloc_read... done bcachefs (loop0): snapshots_read... done bcachefs (loop0): check_allocations... bcachefs (loop0): bucket 0:34 data type user ptr gen 0 missing in alloc btree while marking u64s 8 type extent 4099:8:U32_MAX len 8 ver 1: durability: 1 crc: c_size 8 size 8 offset 0 nonce 0 csum chacha20_poly1305_80 e371:ac69b75b10c57971 compress incompressible ptr: 0:34:0 gen 0, fixing bcachefs (loop0): pointer to nonexistent device 167 bcachefs (loop0): pointer to missing device 167 while marking u64s 8 type extent 1073741825:24:U32_MAX len 24 ver 2: durability: 0 crc: c_size 8 size 24 offset 0 nonce 0 csum chacha20_poly1305_80 5c1d:75853c64f7009f9d compress lz4 ptr: 167:15393683030536 gen 133, fixing bcachefs (loop0): bucket 0:27 data type btree ptr gen 0 missing in alloc btree while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 4e0410879b0c2f04 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0, fixing bcachefs (loop0): bucket 0:38 data type btree ptr gen 0 missing in alloc btree while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 2a20405ac3f40602 written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0, fixing bcachefs (loop0): bucket 0:41 data type btree ptr gen 0 missing in alloc btree while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 267fcf747c875937 written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0, fixing bcachefs (loop0): bucket 0:31 data type btree ptr gen 0 missing in alloc btree while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1b881868e2a6abe1 written 16 min_key POS_MIN durability: 1 ptr: 0:31:0 gen 0, fixing bcachefs (loop0): bucket 0:35 data type btree ptr gen 0 missing in alloc btree while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq d682cebdf2a7eb26 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing bcachefs (loop0): bucket 0:32 data type btree ptr gen 0 missing in alloc btree while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq d771a06d670df06c 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: 5319 Comm: syz.0.0 Not tainted 6.15.0-rc4-syzkaller-00021-gca91b9500108 #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+0xa05/0xa20 fs/bcachefs/btree_iter.c:619 Code: fd 90 0f 0b e8 0c e0 a4 fd 90 0f 0b e8 04 e0 a4 fd 90 0f 0b e8 fc df a4 fd 90 0f 0b e8 f4 df a4 fd 90 0f 0b e8 ec df a4 fd 90 <0f> 0b e8 e4 df a4 fd 90 0f 0b e8 dc df a4 fd 90 0f 0b 66 0f 1f 84 RSP: 0018:ffffc9000d31e608 EFLAGS: 00010283 RAX: ffffffff841adee4 RBX: ffff88803fe642f0 RCX: 0000000000100000 RDX: ffffc9000e2aa000 RSI: 000000000009fdb4 RDI: 000000000009fdb5 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52001a63cb8 R12: 000000000000ffff R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f9d9b31c6c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555a95e14078 CR3: 000000003e08f000 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+0xe31/0x2430 fs/bcachefs/btree_iter.c:1189 bch2_btree_path_traverse fs/bcachefs/btree_iter.h:248 [inline] __bch2_btree_iter_peek fs/bcachefs/btree_iter.c:2243 [inline] bch2_btree_iter_peek_max+0x988/0x5260 fs/bcachefs/btree_iter.c:2347 bch2_btree_iter_peek_max_type fs/bcachefs/btree_iter.h:702 [inline] bch2_gc_btree fs/bcachefs/btree_gc.c:677 [inline] bch2_gc_btrees fs/bcachefs/btree_gc.c:740 [inline] bch2_check_allocations+0x11a5/0x5470 fs/bcachefs/btree_gc.c:1042 bch2_run_recovery_pass+0xdf/0x1d0 fs/bcachefs/recovery_passes.c:227 bch2_run_recovery_passes+0x2a0/0xdb0 fs/bcachefs/recovery_passes.c:280 bch2_fs_recovery+0x2399/0x37b0 fs/bcachefs/recovery.c:937 bch2_fs_start+0x70b/0xae0 fs/bcachefs/super.c:1083 bch2_fs_get_tree+0xd99/0x1340 fs/bcachefs/fs.c:2570 vfs_get_tree+0x8f/0x2b0 fs/super.c:1759 do_new_mount+0x24a/0xa40 fs/namespace.c:3884 do_mount fs/namespace.c:4224 [inline] __do_sys_mount fs/namespace.c:4435 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4412 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9d9a59010a 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:00007f9d9b31be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9d9b31bef0 RCX: 00007f9d9a59010a RDX: 00002000000000c0 RSI: 0000200000000000 RDI: 00007f9d9b31beb0 RBP: 00002000000000c0 R08: 00007f9d9b31bef0 R09: 0000000000000082 R10: 0000000000000082 R11: 0000000000000246 R12: 0000200000000000 R13: 00007f9d9b31beb0 R14: 000000000000f639 R15: 0000200000000100 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_btree_path_level_init+0xa05/0xa20 fs/bcachefs/btree_iter.c:619 Code: fd 90 0f 0b e8 0c e0 a4 fd 90 0f 0b e8 04 e0 a4 fd 90 0f 0b e8 fc df a4 fd 90 0f 0b e8 f4 df a4 fd 90 0f 0b e8 ec df a4 fd 90 <0f> 0b e8 e4 df a4 fd 90 0f 0b e8 dc df a4 fd 90 0f 0b 66 0f 1f 84 RSP: 0018:ffffc9000d31e608 EFLAGS: 00010283 RAX: ffffffff841adee4 RBX: ffff88803fe642f0 RCX: 0000000000100000 RDX: ffffc9000e2aa000 RSI: 000000000009fdb4 RDI: 000000000009fdb5 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52001a63cb8 R12: 000000000000ffff R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f9d9b31c6c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555a95e14078 CR3: 000000003e08f000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400