error reading btree root btree=extents level=0: btree_node_read_error, fixing
invalid bkey in btree_node btree=inodes level=0: u64s 16 type inode_v3 0:4096:4294967281 len 0 ver 0: (unpack error)
invalid variable length fields: delete?, fixing
invalid bkey in btree_node btree=inodes level=0: u64s 18 type inode_v3 0:4098:U32_MAX len 0 ver 0: (unpack error)
invalid variable length fields: delete?, fixing
bcachefs (loop0): error validating btree node on loop0 at btree subvolumes level 0/0
u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 5b940 written 0 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0
node offset 0/0: got wrong btree node: got
btree=subvolumes level=0 seq c0bef60d07ceb940 1
min: POS_MIN
max: SPOS_MAX
bcachefs (loop0): flagging btree subvolumes lost data
error reading btree root btree=subvolumes level=0: btree_node_read_error, fixing
bcachefs (loop0): scan_for_btree_nodes...
bcachefs (loop0): btree node scan found 2 nodes after overwrites
done
bcachefs (loop0): check_topology...
bcachefs (loop0): btree root extents unreadable, must recover from scan
no nodes found for btree extents, continuing
bcachefs (loop0): btree root subvolumes unreadable, must recover from scan
no nodes found for btree subvolumes, continuing
done
bcachefs (loop0): accounting_read... done
bcachefs (loop0): alloc_read... done
bcachefs (loop0): stripes_read... done
bcachefs (loop0): snapshots_read... done
bcachefs (loop0): check_allocations...
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
btree ptr not marked in member info btree allocated bitmap
u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0, fixing
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
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
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
bucket 0:10 gen 0 has wrong data_type: got free, should be journal, fixing
bucket 0:10 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
bucket 0:27 gen 0 has wrong data_type: got btree, should be need_discard, fixing
bucket 0:27 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing
bucket 0:34 gen 0 has wrong data_type: got user, should be need_discard, fixing
bucket 0:34 gen 0 data type need_discard has wrong dirty_sectors: got 16, should be 0, fixing
bucket 0:35 gen 0 has wrong data_type: got btree, should be need_discard, fixing
bucket 0:35 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing
done
bcachefs (loop0): going read-write
bcachefs (loop0): journal_replay...
------------[ cut here ]------------
btree cache cannibalize failed
WARNING: CPU: 0 PID: 5320 at fs/bcachefs/btree_cache.c:770 btree_node_cannibalize fs/bcachefs/btree_cache.c:770 [inline]
WARNING: CPU: 0 PID: 5320 at fs/bcachefs/btree_cache.c:770 bch2_btree_node_mem_alloc+0xf66/0x16f0 fs/bcachefs/btree_cache.c:870
Modules linked in:
CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted 6.14.0-rc1-syzkaller-00181-g7ee983c850b4 #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:btree_node_cannibalize fs/bcachefs/btree_cache.c:770 [inline]
RIP: 0010:bch2_btree_node_mem_alloc+0xf66/0x16f0 fs/bcachefs/btree_cache.c:870
Code: d2 e8 2e 47 53 fd 2e 2e 2e 31 c0 e9 a3 fe ff ff e8 0f 67 83 fd c6 05 e4 7c c9 0b 01 90 48 c7 c7 00 bc 51 8c e8 6b 12 44 fd 90 <0f> 0b 90 90 eb c3 e8 ef 66 83 fd eb 05 e8 e8 66 83 fd 48 8b 5c 24
RSP: 0018:ffffc9000d425c48 EFLAGS: 00010246
RAX: c8f2efa4a74c8f00 RBX: ffff888058901cd8 RCX: 0000000000100000
RDX: ffffc9000edbb000 RSI: 00000000000fffff RDI: 0000000000100000
RBP: ffff888058901cf8 R08: ffffffff81800c22 R09: 1ffff11003f8519a
R10: dffffc0000000000 R11: ffffed1003f8519b R12: ffff88801f040000
R13: ffff88805369e800 R14: ffff888058901cd0 R15: dffffc0000000000
FS: 00007f80cf7176c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f80ce84cf70 CR3: 00000000437ba000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__bch2_btree_node_alloc fs/bcachefs/btree_update_interior.c:304 [inline]
bch2_btree_reserve_get+0x2df/0x1890 fs/bcachefs/btree_update_interior.c:532
bch2_btree_update_start+0xe56/0x14e0 fs/bcachefs/btree_update_interior.c:1230
bch2_btree_split_leaf+0x121/0x880 fs/bcachefs/btree_update_interior.c:1851
bch2_trans_commit_error+0x212/0x1380 fs/bcachefs/btree_trans_commit.c:908
__bch2_trans_commit+0x812b/0x97a0 fs/bcachefs/btree_trans_commit.c:1085
wb_flush_one fs/bcachefs/btree_write_buffer.c:181 [inline]
bch2_btree_write_buffer_flush_locked+0x2c8c/0x5b10 fs/bcachefs/btree_write_buffer.c:379
btree_write_buffer_flush_seq+0x1c49/0x1e10 fs/bcachefs/btree_write_buffer.c:551
bch2_btree_write_buffer_journal_flush+0xc7/0x150 fs/bcachefs/btree_write_buffer.c:567
journal_flush_pins+0x649/0xbb0 fs/bcachefs/journal_reclaim.c:585
journal_flush_pins_or_still_flushing+0x2f/0x390 fs/bcachefs/journal_reclaim.c:857
journal_flush_done+0x8b/0x400 fs/bcachefs/journal_reclaim.c:872
bch2_journal_flush_pins+0x225/0x3a0 fs/bcachefs/journal_reclaim.c:912
bch2_journal_flush_all_pins fs/bcachefs/journal_reclaim.h:76 [inline]
bch2_journal_replay+0x2744/0x2a70 fs/bcachefs/recovery.c:442
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: 0033:0x7f80ce98e58a
Code: Unable to access opcode bytes at 0x7f80ce98e560.
RSP: 002b:00007f80cf716e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f80cf716ef0 RCX: 00007f80ce98e58a
RDX: 0000400000000200 RSI: 0000400000005900 RDI: 00007f80cf716eb0
RBP: 0000400000000200 R08: 00007f80cf716ef0 R09: 0000000001000081
R10: 0000000001000081 R11: 0000000000000246 R12: 0000400000005900
R13: 00007f80cf716eb0 R14: 0000000000005992 R15: 0000400000000000
</TASK>