00000060: 00 00 04 3e b4 b5 02 00 04 00 00 04 00 00 00 00  ...>............
00000070: 00 00 00 00 00 00 00 00 0c 09 0a 02 0c 00 00 0a  ................
XFS (loop1): SB validate failed with error -74.
BUG: MAX_LOCKDEP_KEYS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 14360 Comm: syz.1.11833 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250
 register_lock_class+0x2e8/0x320
 __lock_acquire+0x99/0xd20
 lock_acquire+0x120/0x360
 touch_wq_lockdep_map+0xcb/0x180
 __flush_workqueue+0x121/0x14b0
 drain_workqueue+0xd3/0x390
 destroy_workqueue+0xbb/0xc70
 xfs_destroy_mount_workqueues+0x61/0x100
 xfs_fs_fill_super+0x633/0x1600
 get_tree_bdev_flags+0x40e/0x4d0
 vfs_get_tree+0x92/0x2b0
 do_new_mount+0x2a2/0x9e0
 __se_sys_mount+0x317/0x410
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f190c39038a
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:00007f190a5ede68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f190a5edef0 RCX: 00007f190c39038a
RDX: 00002000000000c0 RSI: 0000200000000100 RDI: 00007f190a5edeb0
RBP: 00002000000000c0 R08: 00007f190a5edef0 R09: 0000000004800802
R10: 0000000004800802 R11: 0000000000000246 R12: 0000200000000100
R13: 00007f190a5edeb0 R14: 000000000000982a R15: 0000200000000000
 </TASK>
