F2FS-fs (loop8): f2fs_check_nid_range: out-of-range nid=1, run fsck to fix. F2FS-fs (loop8): Try to recover 1th superblock, ret: 0 F2FS-fs (loop8): Mounted with checkpoint version = 48b305e5 BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 8173 Comm: syz.8.127 Not tainted 6.15.0-rc5-syzkaller-gc32f8dc5aaf9 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (C) __dump_stack+0x30/0x40 lib/dump_stack.c:94 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 add_chain_cache kernel/locking/lockdep.c:-1 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3856 [inline] validate_chain kernel/locking/lockdep.c:3877 [inline] __lock_acquire+0xf50/0x3058 kernel/locking/lockdep.c:5235 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5866 _raw_spin_lock_nested+0x50/0x6c kernel/locking/spinlock.c:378 raw_spin_rq_lock_nested kernel/sched/core.c:605 [inline] raw_spin_rq_lock kernel/sched/sched.h:1513 [inline] rq_lock kernel/sched/sched.h:1837 [inline] ttwu_queue kernel/sched/core.c:3998 [inline] try_to_wake_up+0x434/0xdf0 kernel/sched/core.c:4328 wake_up_process+0x18/0x24 kernel/sched/core.c:4461 kick_pool+0x3e0/0x58c kernel/workqueue.c:1279 __queue_work+0xde4/0x1230 kernel/workqueue.c:2342 queue_work_on+0xdc/0x18c kernel/workqueue.c:2392 queue_work include/linux/workqueue.h:662 [inline] loop_queue_work drivers/block/loop.c:834 [inline] loop_queue_rq+0x944/0xaa8 drivers/block/loop.c:1834 __blk_mq_issue_directly block/blk-mq.c:2691 [inline] blk_mq_request_issue_directly+0x2c0/0x560 block/blk-mq.c:2778 blk_mq_plug_issue_direct+0x254/0x558 block/blk-mq.c:2799 blk_mq_flush_plug_list+0x638/0x1278 block/blk-mq.c:2910 __blk_flush_plug+0x330/0x408 block/blk-core.c:1220 blk_finish_plug block/blk-core.c:1247 [inline] __submit_bio+0x3f4/0x4d8 block/blk-core.c:649 __submit_bio_noacct_mq block/blk-core.c:722 [inline] submit_bio_noacct_nocheck+0x390/0xaac block/blk-core.c:751 submit_bio_noacct+0xc84/0x176c block/blk-core.c:874 submit_bio+0x354/0x4d4 block/blk-core.c:916 f2fs_submit_write_bio+0x13c/0x324 fs/f2fs/data.c:528 __submit_merged_bio+0x254/0x704 fs/f2fs/data.c:543 __f2fs_submit_merged_write fs/f2fs/data.c:639 [inline] __submit_merged_write_cond+0x23c/0x4ac fs/f2fs/data.c:661 f2fs_submit_merged_write+0x38/0x48 fs/f2fs/data.c:671 f2fs_sync_node_pages+0x1734/0x18e8 fs/f2fs/node.c:2136 block_operations fs/f2fs/checkpoint.c:1286 [inline] f2fs_write_checkpoint+0xac8/0x1694 fs/f2fs/checkpoint.c:1652 f2fs_issue_checkpoint+0x280/0x398 fs/f2fs/checkpoint.c:-1 f2fs_sync_fs+0x1e0/0x4f4 fs/f2fs/super.c:1739 f2fs_create+0x3cc/0x4fc fs/f2fs/namei.c:390 lookup_open fs/namei.c:3701 [inline] open_last_lookups fs/namei.c:3800 [inline] path_openat+0x12d8/0x2c40 fs/namei.c:4036 do_filp_open+0x18c/0x36c fs/namei.c:4066 do_sys_openat2+0x11c/0x1b4 fs/open.c:1429 do_sys_open fs/open.c:1444 [inline] __do_sys_openat fs/open.c:1460 [inline] __se_sys_openat fs/open.c:1455 [inline] __arm64_sys_openat+0x120/0x158 fs/open.c:1455 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600