BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 5933 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
Call trace:
 dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline]
 validate_chain kernel/locking/lockdep.c:3793 [inline]
 __lock_acquire+0x1b40/0x6544 kernel/locking/lockdep.c:5049
 lock_acquire+0x20c/0x644 kernel/locking/lockdep.c:5662
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x54/0x6c kernel/locking/spinlock.c:154
 __queue_work+0x670/0x123c kernel/workqueue.c:-1
 __queue_delayed_work kernel/workqueue.c:1668 [inline]
 mod_delayed_work_on+0x1bc/0x2cc kernel/workqueue.c:1742
 kblockd_mod_delayed_work_on+0x3c/0x54 block/blk-core.c:1074
 blk_mq_kick_requeue_list block/blk-mq.c:1508 [inline]
 blk_mq_add_to_requeue_list+0x208/0x270 block/blk-mq.c:1503
 blk_flush_queue_rq block/blk-flush.c:143 [inline]
 blk_kick_flush block/blk-flush.c:355 [inline]
 blk_flush_complete_seq+0x890/0xa78 block/blk-flush.c:217
 blk_insert_flush+0x2d0/0x3a0 block/blk-flush.c:451
 blk_mq_submit_bio+0xb90/0x1a48 block/blk-mq.c:3034
 __submit_bio+0x1d8/0x260 block/blk-core.c:591
 __submit_bio_noacct_mq block/blk-core.c:668 [inline]
 submit_bio_noacct_nocheck+0x67c/0x9ec block/blk-core.c:697
 submit_bio_noacct+0xcdc/0x16e0 block/blk-core.c:808
 submit_bio+0x29c/0x3d0 block/blk-core.c:853
 gfs2_log_submit_bio+0xa4/0x110 fs/gfs2/lops.c:248
 gfs2_write_log_header+0x688/0x83c fs/gfs2/log.c:903
 log_write_header+0x33c/0x4f8 fs/gfs2/log.c:927
 gfs2_log_shutdown+0xc0/0x2a0 fs/gfs2/log.c:1268
 gfs2_log_flush+0x1244/0x1aa0 fs/gfs2/log.c:1138
 gfs2_make_fs_ro+0x200/0x430 fs/gfs2/super.c:560
 gfs2_put_super+0x1e0/0x764 fs/gfs2/super.c:599
 generic_shutdown_super+0x130/0x324 fs/super.c:501
 kill_block_super+0x70/0xdc fs/super.c:1470
 gfs2_kill_sb+0xc0/0xd4 fs/gfs2/ops_fstype.c:-1
 deactivate_locked_super+0xac/0x124 fs/super.c:332
 deactivate_super+0xe8/0x108 fs/super.c:363
 cleanup_mnt+0x37c/0x404 fs/namespace.c:1182
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1189
 task_work_run+0x1ec/0x270 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x1f70/0x2b0c arch/arm64/kernel/signal.c:1137
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x98/0x138 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585