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:633! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 6237 Comm: syz.0.38 Not tainted 6.14.0-rc2-syzkaller-00039-g09fbf3d50205 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:bch2_btree_path_level_init+0x9ba/0x9f0 fs/bcachefs/btree_iter.c:633 Code: 48 c7 c7 a0 26 f4 8e 48 89 ee e8 71 2e db 00 e9 f5 fa ff ff e8 87 4d 81 fd 90 0f 0b e8 7f 4d 81 fd 90 0f 0b e8 77 4d 81 fd 90 <0f> 0b e8 6f 4d 81 fd 90 0f 0b e8 67 4d 81 fd 90 0f 0b e8 5f 4d 81 RSP: 0018:ffffc90003366260 EFLAGS: 00010293 RAX: ffffffff843e01c9 RBX: 006c000000000000 RCX: ffff888027c5bc00 RDX: 0000000000000000 RSI: 006c000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff843dfa50 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff20346cf R12: ffff8880622ba800 R13: 001c800700310407 R14: 0000000000000000 R15: ffff88805f800033 FS: 00007ff599b826c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd8a5570220 CR3: 0000000060c80000 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:787 [inline] bch2_btree_path_traverse_one+0x108b/0x2930 fs/bcachefs/btree_iter.c:1203 bch2_btree_path_traverse fs/bcachefs/btree_iter.h:249 [inline] __bch2_btree_iter_peek fs/bcachefs/btree_iter.c:2270 [inline] bch2_btree_iter_peek_max+0xc06/0x6320 fs/bcachefs/btree_iter.c:2367 bch2_btree_iter_peek_max_type fs/bcachefs/btree_iter.h:681 [inline] bch2_gc_btree fs/bcachefs/btree_gc.c:675 [inline] bch2_gc_btrees fs/bcachefs/btree_gc.c:735 [inline] bch2_check_allocations+0x1309/0x6aa0 fs/bcachefs/btree_gc.c:1038 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+0x265a/0x3de0 fs/bcachefs/recovery.c:936 bch2_fs_start+0x37c/0x610 fs/bcachefs/super.c:1041 bch2_fs_get_tree+0xd8d/0x1740 fs/bcachefs/fs.c:2203 vfs_get_tree+0x90/0x2b0 fs/super.c:1814 do_new_mount+0x2be/0xb40 fs/namespace.c:3560 do_mount fs/namespace.c:3900 [inline] __do_sys_mount fs/namespace.c:4111 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4088 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: 0033:0x7ff598d8e58a 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:00007ff599b81e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ff599b81ef0 RCX: 00007ff598d8e58a RDX: 0000400000000000 RSI: 0000400000000040 RDI: 00007ff599b81eb0 RBP: 0000400000000000 R08: 00007ff599b81ef0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000400000000040 R13: 00007ff599b81eb0 R14: 000000000000593f R15: 0000400000000380 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_btree_path_level_init+0x9ba/0x9f0 fs/bcachefs/btree_iter.c:633 Code: 48 c7 c7 a0 26 f4 8e 48 89 ee e8 71 2e db 00 e9 f5 fa ff ff e8 87 4d 81 fd 90 0f 0b e8 7f 4d 81 fd 90 0f 0b e8 77 4d 81 fd 90 <0f> 0b e8 6f 4d 81 fd 90 0f 0b e8 67 4d 81 fd 90 0f 0b e8 5f 4d 81 RSP: 0018:ffffc90003366260 EFLAGS: 00010293 RAX: ffffffff843e01c9 RBX: 006c000000000000 RCX: ffff888027c5bc00 RDX: 0000000000000000 RSI: 006c000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff843dfa50 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff20346cf R12: ffff8880622ba800 R13: 001c800700310407 R14: 0000000000000000 R15: ffff88805f800033 FS: 00007ff599b826c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0d43bff000 CR3: 0000000060c80000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400