loop0: detected capacity change from 0 to 32768
bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be
bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=ro,metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names,read_only
bcachefs (loop0): recovering from clean shutdown, journal seq 10
bcachefs (loop0): superblock requires following recovery passes to be run:
check_inodes,check_extents,check_dirents
bcachefs (loop0): Doing compatible version upgrade from 1.7: mi_btree_bitmap to 1.25: extent_flags
running recovery passes: check_allocations,check_extents_to_backpointers
bcachefs (loop0): running explicit recovery pass check_topology (2), currently at recovery_pass_empty (0)
bcachefs (loop0): bcachefs (loop0): error validating btree node on loop0 at btree extents level 0/0
u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c6c25c03258c59c5 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0
node offset 0/16 bset u64s 0: invalid bkey format: field 4 too large: 0 + 21474836480 > 4294967295
u64s 3 fields 64:0, 64:0, 32:0, 0:0, 0:21474836480, 0:0, btree topology error:
bcachefs (loop0): flagging btree extents lost data
bcachefs (loop0): running explicit recovery pass check_lrus (14), currently at recovery_pass_empty (0)
bcachefs (loop0): running explicit recovery pass check_backpointers_to_extents (16), currently at recovery_pass_empty (0)
bcachefs (loop0): running explicit recovery pass scan_for_btree_nodes (1), currently at recovery_pass_empty (0)
bcachefs (loop0): error reading btree root btree=extents level=0: btree_node_read_error, fixing
bcachefs (loop0): bcachefs (loop0): error validating btree node at btree alloc level 0/0
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
node offset 8/24 bset u64s 375 bset byte offset 1120: keys out of order: u64s 11 type alloc_v4 844424930131968:14:0 len 0 ver 0 > u64s 11 type alloc_v4 0:15:0 len 0 ver 0, fixing
bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error
btree=alloc level=0 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
BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5328, name: syz.0.0
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
3 locks held by syz.0.0/5328:
#0: ffff8880312f60e0 (&type->s_umount_key#47/1){+.+.}-{4:4}, at: alloc_super+0x221/0x9d0 fs/super.c:344
#1: ffff888053584210 (&c->btree_trans_barrier){.+.+}-{0:0}, at: srcu_lock_acquire include/linux/srcu.h:161 [inline]
#1: ffff888053584210 (&c->btree_trans_barrier){.+.+}-{0:0}, at: srcu_read_lock include/linux/srcu.h:253 [inline]
#1: ffff888053584210 (&c->btree_trans_barrier){.+.+}-{0:0}, at: __bch2_trans_get+0x7ed/0xd40 fs/bcachefs/btree_iter.c:3386
#2: ffffffff8ed3dfe0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
#2: ffffffff8ed3dfe0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
#2: ffffffff8ed3dfe0 (rcu_read_lock){....}-{1:3}, at: bch2_bkey_pick_read_device+0x29c/0x19b0 fs/bcachefs/extents.c:144
CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-12245-g91e5bfe317d8 #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
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
__might_resched+0x558/0x6c0 kernel/sched/core.c:8818
might_alloc include/linux/sched/mm.h:321 [inline]
slab_pre_alloc_hook mm/slub.c:4102 [inline]
slab_alloc_node mm/slub.c:4180 [inline]
__do_kmalloc_node mm/slub.c:4330 [inline]
__kmalloc_node_track_caller_noprof+0xd3/0x4d0 mm/slub.c:4350
__do_krealloc mm/slub.c:4908 [inline]
krealloc_noprof+0x10f/0x300 mm/slub.c:4961
bch2_printbuf_make_room+0x1f1/0x350 fs/bcachefs/printbuf.c:59
bch2_prt_printf+0x269/0x6d0 fs/bcachefs/printbuf.c:186
bch2_log_msg_start fs/bcachefs/error.c:19 [inline]
bch2_fs_trans_inconsistent fs/bcachefs/error.c:63 [inline]
bch2_fs_inconsistent+0x143/0x220 fs/bcachefs/error.c:81
bch2_dev_rcu fs/bcachefs/sb-members.h:226 [inline]
bch2_bkey_pick_read_device+0x95e/0x19b0 fs/bcachefs/extents.c:165
bch2_btree_node_read+0x7ac/0x29e0 fs/bcachefs/btree_io.c:1706
__bch2_btree_root_read fs/bcachefs/btree_io.c:1796 [inline]
bch2_btree_root_read+0x656/0x7e0 fs/bcachefs/btree_io.c:1818
read_btree_roots+0x3d7/0xa80 fs/bcachefs/recovery.c:581
bch2_fs_recovery+0x28e4/0x3e20 fs/bcachefs/recovery.c:928
bch2_fs_start+0x2fb/0x610 fs/bcachefs/super.c:1060
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:3878
do_mount fs/namespace.c:4218 [inline]
__do_sys_mount fs/namespace.c:4429 [inline]
__se_sys_mount+0x38c/0x400 fs/namespace.c:4406
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f318878e90a
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:00007f3189511e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f3189511ef0 RCX: 00007f318878e90a
RDX: 0000200000009e40 RSI: 0000200000000180 RDI: 00007f3189511eb0
RBP: 0000200000009e40 R08: 00007f3189511ef0 R09: 0000000001000001
R10: 0000000001000001 R11: 0000000000000246 R12: 0000200000000180
R13: 00007f3189511eb0 R14: 0000000000005949 R15: 0000200000009f00
</TASK>
bcachefs (loop0): pointer to nonexistent device 1
inconsistency detected - emergency read only at journal seq 10
bcachefs (loop0): btree node read error: no device to read from
at backpointers level 0/0
u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 0 ptr: 1:9472 gen 0
bcachefs (loop0): flagging btree backpointers lost data
bcachefs (loop0): running explicit recovery pass check_btree_backpointers (15), currently at recovery_pass_empty (0)
bcachefs (loop0): error reading btree root btree=backpointers 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
bcachefs (loop0): no nodes found for btree extents, shutting down
bcachefs (loop0): bch2_fs_recovery(): error fsck_errors_not_fixed
bcachefs (loop0): bch2_fs_start(): error starting filesystem fsck_errors_not_fixed
bcachefs (loop0): shutting down
bcachefs (loop0): shutdown complete
bcachefs: bch2_fs_get_tree() error: fsck_errors_not_fixed
loop0: detected capacity change from 0 to 128
ufs: Invalid option: "ہ'ࠄr� �� Dl�b���*�>���S+� ڗ
�{�59�%L�>Dn��R(�4n�}��-�&0�h������ђM��6����W�$�|�@���?LUn���#����s�F�J@SЁ�M�˶i ?:K!��*��i(h�" or missing value
ufs: wrong mount options