bucket 0:15 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:16 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:16 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:17 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:17 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:18 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:18 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:19 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:19 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:20 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:20 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:21 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:21 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:22 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:22 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:23 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:23 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:24 gen 0 has wrong data_type: got free, should be journal, fixing bucket 0:24 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:26 gen 0 has wrong data_type: got free, should be btree, fixing bucket 0:26 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:29 gen 0 has wrong data_type: got free, should be btree, fixing bucket 0:29 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:32 gen 0 has wrong data_type: got sb, should be btree, fixing bucket 0:35 gen 0 has wrong data_type: got free, should be btree, fixing bucket 0:35 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:38 gen 0 has wrong data_type: got free, should be btree, fixing bucket 0:38 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:41 gen 0 has wrong data_type: got free, should be btree, fixing bucket 0:41 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:120 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:120 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:121 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:121 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:122 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:122 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:123 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:123 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:124 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:124 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:125 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:125 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:126 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:126 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bucket 0:127 gen 0 has wrong data_type: got free, should be sb, fixing bucket 0:127 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing done bcachefs (loop0): going read-write bcachefs (loop0): journal_replay... ------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_write_buffer.c:147! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #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:wb_flush_one fs/bcachefs/btree_write_buffer.c:147 [inline] RIP: 0010:bch2_btree_write_buffer_flush_locked+0x5695/0x59f0 fs/bcachefs/btree_write_buffer.c:375 Code: 31 05 f5 ff e8 8c b8 70 fd 90 0f 0b e8 84 b8 70 fd 90 0f 0b e8 7c b8 70 fd 90 0f 0b e8 74 b8 70 fd 90 0f 0b e8 6c b8 70 fd 90 <0f> 0b e8 64 b8 70 fd 90 0f 0b e8 5c b8 70 fd 90 0f 0b e8 54 b8 70 RSP: 0018:ffffc90001796820 EFLAGS: 00010246 RAX: ffffffff84243204 RBX: 010000000000000b RCX: 0000000000040000 RDX: ffffc9000d9e9000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc90001796c70 R08: ffffffff8423f47f R09: 0000000000000000 R10: ffffc90001796300 R11: fffff520002f2c61 R12: 0000000000000000 R13: ffff88804370c000 R14: 000000000000000b R15: ffffc90021200000 FS: 00007f43b1dfa6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555cae5ff008 CR3: 0000000036254000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btree_write_buffer_flush_seq+0x1a43/0x1bc0 fs/bcachefs/btree_write_buffer.c:510 bch2_btree_write_buffer_journal_flush+0x4e/0x80 fs/bcachefs/btree_write_buffer.c:525 journal_flush_pins+0x5f7/0xb20 fs/bcachefs/journal_reclaim.c:565 journal_flush_done+0x8e/0x260 fs/bcachefs/journal_reclaim.c:819 bch2_journal_flush_pins+0x18a/0x3a0 fs/bcachefs/journal_reclaim.c:852 bch2_journal_flush_all_pins fs/bcachefs/journal_reclaim.h:76 [inline] bch2_journal_replay+0x270f/0x2a40 fs/bcachefs/recovery.c:384 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:2170 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: 0033:0x7f43b0f7feba 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:00007f43b1df9e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f43b1df9ef0 RCX: 00007f43b0f7feba RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00007f43b1df9eb0 RBP: 0000000020000340 R08: 00007f43b1df9ef0 R09: 0000000000800000 R10: 0000000000800000 R11: 0000000000000246 R12: 0000000020000000 R13: 00007f43b1df9eb0 R14: 000000000000592d R15: 00000000200002c0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:wb_flush_one fs/bcachefs/btree_write_buffer.c:147 [inline] RIP: 0010:bch2_btree_write_buffer_flush_locked+0x5695/0x59f0 fs/bcachefs/btree_write_buffer.c:375 Code: 31 05 f5 ff e8 8c b8 70 fd 90 0f 0b e8 84 b8 70 fd 90 0f 0b e8 7c b8 70 fd 90 0f 0b e8 74 b8 70 fd 90 0f 0b e8 6c b8 70 fd 90 <0f> 0b e8 64 b8 70 fd 90 0f 0b e8 5c b8 70 fd 90 0f 0b e8 54 b8 70 RSP: 0018:ffffc90001796820 EFLAGS: 00010246 RAX: ffffffff84243204 RBX: 010000000000000b RCX: 0000000000040000 RDX: ffffc9000d9e9000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc90001796c70 R08: ffffffff8423f47f R09: 0000000000000000 R10: ffffc90001796300 R11: fffff520002f2c61 R12: 0000000000000000 R13: ffff88804370c000 R14: 000000000000000b R15: ffffc90021200000 FS: 00007f43b1dfa6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555cae5ff008 CR3: 0000000036254000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400