------------[ cut here ]------------ kernel BUG at fs/bcachefs/error.c:29! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5094 Comm: syz-executor353 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 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_inconsistent_error+0x14c/0x150 fs/bcachefs/error.c:29 Code: fb 02 75 20 e8 f5 53 67 fd 49 81 c7 cc 01 00 00 e8 09 0c d1 fd 48 c7 c7 20 74 53 8c 4c 89 fe e8 2a cb 95 07 e8 d5 53 67 fd 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f RSP: 0018:ffffc9000b0965f8 EFLAGS: 00010293 RAX: ffffffff842d840b RBX: 0000000000000004 RCX: ffff8880359c8000 RDX: 0000000000000000 RSI: ffffffff8ef57290 RDI: 0000000000000004 RBP: ffffc9000b0967a8 R08: 0000000000000001 R09: ffffffff842d8324 R10: 0000000000000004 R11: ffff8880359c8000 R12: dffffc0000000000 R13: ffffc9000b0966c0 R14: ffff888044c00000 R15: ffff888044c00000 FS: 00005555742e5380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe064e9e68 CR3: 000000003df88000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_topology_error+0x83/0xc0 fs/bcachefs/error.c:37 __btree_err+0x610/0x760 fs/bcachefs/btree_io.c:597 validate_bset+0x157b/0x2640 fs/bcachefs/btree_io.c:807 bch2_btree_node_read_done+0x2108/0x5e90 fs/bcachefs/btree_io.c:1126 btree_node_read_work+0x68b/0x1260 fs/bcachefs/btree_io.c:1327 bch2_btree_node_read+0x2433/0x2a10 __bch2_btree_root_read fs/bcachefs/btree_io.c:1753 [inline] bch2_btree_root_read+0x617/0x7a0 fs/bcachefs/btree_io.c:1775 read_btree_roots+0x296/0x840 fs/bcachefs/recovery.c:524 bch2_fs_recovery+0x2585/0x39c0 fs/bcachefs/recovery.c:854 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: 0033:0x7f1aa39038fa Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffddefb1b08 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffddefb1b20 RCX: 00007f1aa39038fa RDX: 0000000020000300 RSI: 0000000020005900 RDI: 00007ffddefb1b20 RBP: 0000000000000004 R08: 00007ffddefb1b60 R09: 00000000000058c4 R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 R13: 00007ffddefb1b60 R14: 0000000000000003 R15: 0000000001000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_inconsistent_error+0x14c/0x150 fs/bcachefs/error.c:29 Code: fb 02 75 20 e8 f5 53 67 fd 49 81 c7 cc 01 00 00 e8 09 0c d1 fd 48 c7 c7 20 74 53 8c 4c 89 fe e8 2a cb 95 07 e8 d5 53 67 fd 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f RSP: 0018:ffffc9000b0965f8 EFLAGS: 00010293 RAX: ffffffff842d840b RBX: 0000000000000004 RCX: ffff8880359c8000 RDX: 0000000000000000 RSI: ffffffff8ef57290 RDI: 0000000000000004 RBP: ffffc9000b0967a8 R08: 0000000000000001 R09: ffffffff842d8324 R10: 0000000000000004 R11: ffff8880359c8000 R12: dffffc0000000000 R13: ffffc9000b0966c0 R14: ffff888044c00000 R15: ffff888044c00000 FS: 00005555742e5380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe064e9e68 CR3: 000000003df88000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400