BUG: MAX_LOCKDEP_KEYS too low! turning off the locking correctness validator. CPU: 0 UID: 0 PID: 25273 Comm: syz.0.3158 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 register_lock_class+0x2a9/0x2e0 kernel/locking/lockdep.c:1332 __lock_acquire+0xad/0x2cf0 kernel/locking/lockdep.c:5112 lock_acquire+0xf0/0x2e0 kernel/locking/lockdep.c:5868 touch_wq_lockdep_map+0xcb/0x180 kernel/workqueue.c:3994 __flush_workqueue+0x14b/0x14f0 kernel/workqueue.c:4036 drain_workqueue+0xd3/0x390 kernel/workqueue.c:4200 destroy_workqueue+0xbb/0xc60 kernel/workqueue.c:5970 xfs_destroy_mount_workqueues+0xd3/0x100 fs/xfs/xfs_super.c:654 xfs_fs_fill_super+0x682/0x1600 fs/xfs/xfs_super.c:1970 get_tree_bdev_flags+0x431/0x4f0 fs/super.c:1694 vfs_get_tree+0x92/0x2a0 fs/super.c:1754 fc_mount fs/namespace.c:1193 [inline] do_new_mount_fc fs/namespace.c:3760 [inline] do_new_mount+0x341/0xd30 fs/namespace.c:3836 do_mount fs/namespace.c:4159 [inline] __do_sys_mount fs/namespace.c:4348 [inline] __se_sys_mount+0x31d/0x420 fs/namespace.c:4325 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f882e79af79 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffea3055e98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f882ea15fa0 RCX: 00007f882e79af79 RDX: 0000200000001200 RSI: 00002000000000c0 RDI: 0000200000000240 RBP: 00007f882e8316e0 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000280c002 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f882ea15fac R14: 00007f882ea15fa0 R15: 00007f882ea15fa0