bcachefs (loop0): btree root inodes unreadable, must recover from scan bcachefs (loop0): no nodes found for btree inodes, continuing done bcachefs (loop0): accounting_read... done bcachefs (loop0): alloc_read... done bcachefs (loop0): snapshots_read... done bcachefs (loop0): check_allocations... bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0, fixing bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0, fixing bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap 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 bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ebb8d5a9e3463bdb written 16 min_key POS_MIN durability: 1 ptr: 0:32:0 gen 0, fixing bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap 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 bcachefs (loop0): bucket 0:9 gen 0 has wrong data_type: got journal, should be need_discard, fixing bcachefs (loop0): bucket 0:9 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing bcachefs (loop0): bucket 0:10 gen 0 has wrong data_type: got journal, should be need_discard, fixing bcachefs (loop0): bucket 0:10 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing bcachefs (loop0): bucket 0:11 gen 0 has wrong data_type: got journal, should be need_discard, fixing bcachefs (loop0): bucket 0:11 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing bcachefs (loop0): bucket 0:12 gen 0 has wrong data_type: got journal, should be need_discard, fixing bcachefs (loop0): bucket 0:12 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing bcachefs (loop0): bucket 0:13 gen 0 has wrong data_type: got journal, should be need_discard, fixing bcachefs (loop0): bucket 0:13 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing bcachefs (loop0): bucket 0:14 gen 0 has wrong data_type: got journal, should be need_discard, fixing bcachefs (loop0): bucket 0:14 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing bcachefs (loop0): bucket 0:15 gen 0 has wrong data_type: got journal, should be need_discard, fixing bcachefs (loop0): bucket 0:15 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing bcachefs (loop0): bucket 0:24 gen 0 has wrong data_type: got journal, should be need_discard, fixing bcachefs (loop0): bucket 0:24 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing bcachefs (loop0): bucket 0:38 gen 0 has wrong data_type: got btree, should be need_discard, fixing bcachefs (loop0): bucket 0:38 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, 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: 5326 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:ffffc9000d3c6b80 EFLAGS: 00010287 RAX: ffffffff847e5f73 RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000e773000 RSI: 00000000000c00b3 RDI: 00000000000c00b4 RBP: ffffc9000d3c6e50 R08: ffffffff847e498d R09: 1ffff1100a8294f6 R10: dffffc0000000000 R11: ffffed100a8294f7 R12: ffff88805414a648 R13: 1ffff1100a8294ff R14: ffff888053590000 R15: ffff88805414a7b0 FS: 00007f9f897466c0(0000) GS:ffff88808c59a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ff2a06c0b8 CR3: 0000000032e5a000 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: 0033:0x7f9f8899010a 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:00007f9f89745e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9f89745ef0 RCX: 00007f9f8899010a RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007f9f89745eb0 RBP: 0000200000000000 R08: 00007f9f89745ef0 R09: 0000000001000001 R10: 0000000001000001 R11: 0000000000000246 R12: 0000200000000040 R13: 00007f9f89745eb0 R14: 000000000000595c R15: 0000200000000140 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:ffffc9000d3c6b80 EFLAGS: 00010287 RAX: ffffffff847e5f73 RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000e773000 RSI: 00000000000c00b3 RDI: 00000000000c00b4 RBP: ffffc9000d3c6e50 R08: ffffffff847e498d R09: 1ffff1100a8294f6 R10: dffffc0000000000 R11: ffffed100a8294f7 R12: ffff88805414a648 R13: 1ffff1100a8294ff R14: ffff888053590000 R15: ffff88805414a7b0 FS: 00007f9f897466c0(0000) GS:ffff88808c59a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ff2a06c0b8 CR3: 0000000032e5a000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400