fragmentation 0
bp_start 8
invalid data type (got 2 should be 7): delete?, fixing
bcachefs (loop0): flagging btree snapshots lost data
error reading btree root snapshots l=0: btree_node_read_error, fixing
bcachefs (loop0): will run btree node scan
bcachefs (loop0): scan_for_btree_nodes...
bch2_scan_for_btree_nodes: nodes found after overwrites:
extents l=0 seq=1 journal_seq=4 cookie=b77ad9ee5a61c7f0 POS_MIN-SPOS_MAX ptr: 0:27:0 gen 0
xattrs l=0 seq=1 journal_seq=4 cookie=1477538288e6fe55 POS_MIN-SPOS_MAX ptr: 0:31:0 gen 0
lru l=0 seq=1 journal_seq=8796093022212 cookie=d19419031ca39bdb POS_MIN-SPOS_MAX ptr: 0:28:0 gen 0
deleted_inodes l=0 seq=1 journal_seq=0 cookie=a34c10fbe2d33ffa POS_MIN-SPOS_MAX ptr: 0:42:0 gen 0
done
bcachefs (loop0): check_topology...
bcachefs (loop0): btree root snapshots unreadable, must recover from scan
no nodes found for btree snapshots, continuing
done
bcachefs (loop0): accounting_read... done
bcachefs (loop0): alloc_read... done
bcachefs (loop0): stripes_read... done
bcachefs (loop0): snapshots_read...
bcachefs (loop0): running explicit recovery pass reconstruct_snapshots (20), currently at snapshots_read (6)
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 75277f57b0c8c24 written 32 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 19bc58a6c09b6540 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 c18f4a4face03c6 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 7675f41d391e5d36 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 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 9a831b4a3f983356 written 32 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0, fixing
bucket 0:14 gen 0 has wrong data_type: got free, should be journal, fixing
bucket 0:14 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
bucket 0:32 gen 0 has wrong data_type: got btree, should be need_discard, fixing
bucket 0:32 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... done
bcachefs (loop0): reconstruct_snapshots...
snapshot node 4294967295 from tree 4294967295 missing, recreating
done
bcachefs (loop0): resume_logged_ops... done
bcachefs (loop0): delete_dead_inodes... done
bcachefs (loop0): reading quotas
bcachefs (loop0): quotas done
bcachefs (loop0): done starting filesystem
------------[ cut here ]------------
kernel BUG at fs/bcachefs/quota.c:232!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5114 Comm: syz.0.0 Not tainted 6.11.0-syzkaller-05319-g4a39ac5b7d62 #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_quota_check_limit+0xd48/0xd70 fs/bcachefs/quota.c:232
Code: de e8 ac 96 b0 00 e9 9b fa ff ff e8 12 df 55 fd 48 c7 c7 50 30 f6 8e 48 89 de e8 93 96 b0 00 e9 d8 fa ff ff e8 f9 de 55 fd 90 <0f> 0b e8 f1 de 55 fd 90 0f 0b e8 e9 de 55 fd 90 0f 0b e8 e1 de 55
RSP: 0018:ffffc9000316f370 EFLAGS: 00010283
RAX: ffffffff843e0007 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc900031b1000 RSI: 0000000000032dc1 RDI: 0000000000032dc2
RBP: fffffffffffffff8 R08: ffffffff843df34f R09: fffffffffffffff8
R10: dffffc0000000000 R11: fffffbfff2037f36 R12: ffff88803b985000
R13: 0000000000000000 R14: fffffffffffffff8 R15: ffffc9000316f4a0
FS: 00007f74ca8fb6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055611ee8b958 CR3: 0000000035cea000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
bch2_quota_acct+0x3f9/0x750 fs/bcachefs/quota.c:299
bch2_i_sectors_acct fs/bcachefs/fs-io.h:138 [inline]
bchfs_truncate+0x984/0xc70 fs/bcachefs/fs-io.c:484
notify_change+0xbca/0xe90 fs/attr.c:503
do_truncate+0x220/0x310 fs/open.c:65
handle_truncate fs/namei.c:3395 [inline]
do_open fs/namei.c:3778 [inline]
path_openat+0x2e1e/0x3590 fs/namei.c:3933
do_filp_open+0x235/0x490 fs/namei.c:3960
do_sys_openat2+0x13e/0x1d0 fs/open.c:1415
do_sys_open fs/open.c:1430 [inline]
__do_sys_creat fs/open.c:1506 [inline]
__se_sys_creat fs/open.c:1500 [inline]
__x64_sys_creat+0x123/0x170 fs/open.c:1500
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: 0033:0x7f74c9b7def9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f74ca8fb038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f74c9d35f80 RCX: 00007f74c9b7def9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020001180
RBP: 00007f74c9bf0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f74c9d35f80 R15: 00007fffa9737808
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bch2_quota_check_limit+0xd48/0xd70 fs/bcachefs/quota.c:232
Code: de e8 ac 96 b0 00 e9 9b fa ff ff e8 12 df 55 fd 48 c7 c7 50 30 f6 8e 48 89 de e8 93 96 b0 00 e9 d8 fa ff ff e8 f9 de 55 fd 90 <0f> 0b e8 f1 de 55 fd 90 0f 0b e8 e9 de 55 fd 90 0f 0b e8 e1 de 55
RSP: 0018:ffffc9000316f370 EFLAGS: 00010283
RAX: ffffffff843e0007 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc900031b1000 RSI: 0000000000032dc1 RDI: 0000000000032dc2
RBP: fffffffffffffff8 R08: ffffffff843df34f R09: fffffffffffffff8
R10: dffffc0000000000 R11: fffffbfff2037f36 R12: ffff88803b985000
R13: 0000000000000000 R14: fffffffffffffff8 R15: ffffc9000316f4a0
FS: 00007f74ca8fb6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb45c78c96e CR3: 0000000035cea000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400