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 c0bef60d07ceb940 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing bucket 0:29 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 e81e1ed936acf3df written 32 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0, fixing ------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_iter.c:631! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 8439 Comm: syz.3.287 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:bch2_btree_path_level_init+0x9da/0x9f0 fs/bcachefs/btree_iter.c:631 Code: fd 90 0f 0b e8 37 85 7f fd 90 0f 0b e8 2f 85 7f fd 90 0f 0b e8 27 85 7f fd 90 0f 0b e8 1f 85 7f fd 90 0f 0b e8 17 85 7f fd 90 <0f> 0b e8 0f 85 7f fd 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 RSP: 0018:ffffc90003d26200 EFLAGS: 00010246 RAX: ffffffff84155279 RBX: 0000000006d90000 RCX: 0000000000040000 RDX: ffffc90003d39000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000006d8ffff R08: ffffffff84154be7 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff2037a56 R12: ffff888069496800 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880694969a0 FS: 00007fcc0d9f46c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff8c4561160 CR3: 000000007f1ac000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btree_path_lock_root fs/bcachefs/btree_iter.c:769 [inline] bch2_btree_path_traverse_one+0x10de/0x2940 fs/bcachefs/btree_iter.c:1170 bch2_btree_path_traverse fs/bcachefs/btree_iter.h:247 [inline] __bch2_btree_iter_peek fs/bcachefs/btree_iter.c:2197 [inline] bch2_btree_iter_peek_upto+0xb58/0x70e0 fs/bcachefs/btree_iter.c:2297 bch2_btree_iter_peek_upto_type fs/bcachefs/btree_iter.h:685 [inline] bch2_gc_btree fs/bcachefs/btree_gc.c:670 [inline] bch2_gc_btrees fs/bcachefs/btree_gc.c:729 [inline] bch2_check_allocations+0x1a8b/0x6e80 fs/bcachefs/btree_gc.c:1123 bch2_run_recovery_pass+0xf0/0x1e0 fs/bcachefs/recovery_passes.c:185 bch2_run_recovery_passes+0x387/0x870 fs/bcachefs/recovery_passes.c:232 bch2_fs_recovery+0x25cc/0x39c0 fs/bcachefs/recovery.c:862 bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1036 bch2_fs_get_tree+0xd68/0x1710 fs/bcachefs/fs.c:2174 vfs_get_tree+0x90/0x2b0 fs/super.c:1800 do_new_mount+0x2be/0xb40 fs/namespace.c:3507 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4057 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034 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: 0033:0x7fcc0cb7f79a 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:00007fcc0d9f3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fcc0d9f3ef0 RCX: 00007fcc0cb7f79a RDX: 0000000020000c40 RSI: 0000000020000bc0 RDI: 00007fcc0d9f3eb0 RBP: 0000000020000c40 R08: 00007fcc0d9f3ef0 R09: 0000000002008042 R10: 0000000002008042 R11: 0000000000000246 R12: 0000000020000bc0 R13: 00007fcc0d9f3eb0 R14: 0000000000005986 R15: 0000000020000c00 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_btree_path_level_init+0x9da/0x9f0 fs/bcachefs/btree_iter.c:631 Code: fd 90 0f 0b e8 37 85 7f fd 90 0f 0b e8 2f 85 7f fd 90 0f 0b e8 27 85 7f fd 90 0f 0b e8 1f 85 7f fd 90 0f 0b e8 17 85 7f fd 90 <0f> 0b e8 0f 85 7f fd 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 RSP: 0018:ffffc90003d26200 EFLAGS: 00010246 RAX: ffffffff84155279 RBX: 0000000006d90000 RCX: 0000000000040000 RDX: ffffc90003d39000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000006d8ffff R08: ffffffff84154be7 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff2037a56 R12: ffff888069496800 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880694969a0 FS: 00007fcc0d9f46c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdba5911000 CR3: 000000007f1ac000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400