bcachefs (loop0): bucket 0:22 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:23 gen 0 has wrong data_type: got free, should be sb, fixing bcachefs (loop0): bucket 0:23 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:26 gen 0 has wrong data_type: got free, should be btree, fixing bcachefs (loop0): bucket 0:26 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:28 gen 0 has wrong data_type: got free, should be btree, fixing bcachefs (loop0): bucket 0:28 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:29 gen 0 has wrong data_type: got free, should be btree, fixing bcachefs (loop0): bucket 0:29 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:32 gen 0 has wrong data_type: got sb, should be btree, fixing bcachefs (loop0): bucket 0:34 gen 0 data type user has wrong dirty_sectors: got 16, should be 8, fixing bcachefs (loop0): bucket 0:35 gen 0 has wrong data_type: got free, should be btree, fixing bcachefs (loop0): bucket 0:35 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:38 gen 0 has wrong data_type: got free, should be btree, fixing bcachefs (loop0): bucket 0:38 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:41 gen 0 has wrong data_type: got free, should be btree, fixing bcachefs (loop0): bucket 0:41 gen 0 data type btree has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:42 gen 0 has wrong data_type: got btree, should be need_discard, fixing bcachefs (loop0): bucket 0:42 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing bcachefs (loop0): bucket 0:120 gen 0 has wrong data_type: got free, should be sb, fixing bcachefs (loop0): bucket 0:120 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:121 gen 0 has wrong data_type: got free, should be sb, fixing bcachefs (loop0): bucket 0:121 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:122 gen 0 has wrong data_type: got free, should be sb, fixing bcachefs (loop0): bucket 0:122 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:123 gen 0 has wrong data_type: got free, should be sb, fixing bcachefs (loop0): bucket 0:123 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:124 gen 0 has wrong data_type: got free, should be sb, fixing bcachefs (loop0): bucket 0:124 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:125 gen 0 has wrong data_type: got free, should be sb, fixing bcachefs (loop0): bucket 0:125 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:126 gen 0 has wrong data_type: got free, should be sb, fixing bcachefs (loop0): bucket 0:126 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing bcachefs (loop0): bucket 0:127 gen 0 has wrong data_type: got free, should be sb, fixing bcachefs (loop0): bucket 0:127 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing done bcachefs (loop0): sb invalid before write: Invalid superblock section journal_v2: journal bucket at sector 0 journal_v2 (size 104): Buckets: 0-25 1-31 1-34 1-37 1-40 2-45 bcachefs (loop0): going read-write bcachefs (loop0): sb invalid before write: Invalid superblock section journal_v2: journal bucket at sector 0 journal_v2 (size 104): Buckets: 0-25 1-31 1-34 1-37 1-40 2-45 bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 ------------[ cut here ]------------ kernel BUG at fs/bcachefs/journal.c:413! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.15.0-rc3-syzkaller-00032-ga79be02bba5c #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:journal_entry_open fs/bcachefs/journal.c:413 [inline] RIP: 0010:__journal_res_get+0x2524/0x2830 fs/bcachefs/journal.c:616 Code: e8 d1 5d 44 fd bb f5 f6 ff ff e9 f4 fe ff ff e8 e2 50 b1 07 e8 bd 5d 44 fd 90 0f 0b e8 b5 5d 44 fd 90 0f 0b e8 ad 5d 44 fd 90 <0f> 0b e8 a5 5d 44 fd 90 0f 0b e8 9d 5d 44 fd 90 0f 0b e8 95 5d 44 RSP: 0018:ffffc9000d24eb80 EFLAGS: 00010283 RAX: ffffffff847e5f73 RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000dcea000 RSI: 00000000000e34a1 RDI: 00000000000e34a2 RBP: ffffc9000d24ee50 R08: ffffffff847e498d R09: 1ffff1100a6a94f6 R10: dffffc0000000000 R11: ffffed100a6a94f7 R12: ffff88805354a648 R13: 1ffff1100a6a94ff R14: ffff8880536b0000 R15: ffff88805354a7b0 FS: 00007f4ddd7f56c0(0000) GS:ffff88808c59a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005590f3498028 CR3: 0000000042eb0000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_journal_res_get_slowpath+0xe2/0xc40 fs/bcachefs/journal.c:710 bch2_journal_res_get+0x168/0x210 fs/bcachefs/journal.h:401 __bch2_journal_meta+0x94/0x290 fs/bcachefs/journal.c:955 bch2_fs_journal_stop+0x1e3/0x450 fs/bcachefs/journal.c:1366 __bch2_fs_read_only+0x327/0x4b0 fs/bcachefs/super.c:285 __bch2_fs_read_write+0x28d/0x3c0 fs/bcachefs/super.c:522 bch2_fs_read_write_early+0x2b/0x40 fs/bcachefs/super.c:541 bch2_run_recovery_pass+0xf0/0x1e0 fs/bcachefs/recovery_passes.c:226 bch2_run_recovery_passes+0x2ad/0xa90 fs/bcachefs/recovery_passes.c:285 bch2_fs_recovery+0x292a/0x3e20 fs/bcachefs/recovery.c:936 bch2_fs_start+0x310/0x620 fs/bcachefs/super.c:1065 bch2_fs_get_tree+0x113e/0x18f0 fs/bcachefs/fs.c:2253 vfs_get_tree+0x90/0x2b0 fs/super.c:1759 do_new_mount+0x2cf/0xb70 fs/namespace.c:3881 do_mount fs/namespace.c:4221 [inline] __do_sys_mount fs/namespace.c:4432 [inline] __se_sys_mount+0x38c/0x400 fs/namespace.c:4409 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4de139010a 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:00007f4ddd7f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f4ddd7f4ef0 RCX: 00007f4de139010a RDX: 0000200000000040 RSI: 0000200000005b00 RDI: 00007f4ddd7f4eb0 RBP: 0000200000000040 R08: 00007f4ddd7f4ef0 R09: 0000000002004000 R10: 0000000002004000 R11: 0000000000000246 R12: 0000200000005b00 R13: 00007f4ddd7f4eb0 R14: 0000000000005967 R15: 0000200000005bc0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:journal_entry_open fs/bcachefs/journal.c:413 [inline] RIP: 0010:__journal_res_get+0x2524/0x2830 fs/bcachefs/journal.c:616 Code: e8 d1 5d 44 fd bb f5 f6 ff ff e9 f4 fe ff ff e8 e2 50 b1 07 e8 bd 5d 44 fd 90 0f 0b e8 b5 5d 44 fd 90 0f 0b e8 ad 5d 44 fd 90 <0f> 0b e8 a5 5d 44 fd 90 0f 0b e8 9d 5d 44 fd 90 0f 0b e8 95 5d 44 RSP: 0018:ffffc9000d24eb80 EFLAGS: 00010283 RAX: ffffffff847e5f73 RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000dcea000 RSI: 00000000000e34a1 RDI: 00000000000e34a2 RBP: ffffc9000d24ee50 R08: ffffffff847e498d R09: 1ffff1100a6a94f6 R10: dffffc0000000000 R11: ffffed100a6a94f7 R12: ffff88805354a648 R13: 1ffff1100a6a94ff R14: ffff8880536b0000 R15: ffff88805354a7b0 FS: 00007f4ddd7f56c0(0000) GS:ffff88808c59a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005590f3498028 CR3: 0000000042eb0000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400