EXT4-fs error (device loop0): ext4_read_inline_dir:1486: inode #12: block 7: comm syz.0.292: path /: bad entry in directory: rec_len is too small for name_len - offset=40, inode=14, rec_len=40, size=80 fake=0
EXT4-fs (loop0): Remounting filesystem read-only
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 8330 Comm: syz.0.292 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (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:3855 [inline]
 validate_chain kernel/locking/lockdep.c:3876 [inline]
 __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5237
 lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
 _raw_spin_lock_nested+0x50/0x6c kernel/locking/spinlock.c:378
 raw_spin_rq_lock_nested kernel/sched/core.c:639 [inline]
 raw_spin_rq_lock kernel/sched/sched.h:1558 [inline]
 rq_lock kernel/sched/sched.h:1885 [inline]
 ttwu_queue kernel/sched/core.c:3892 [inline]
 try_to_wake_up+0x440/0xe24 kernel/sched/core.c:4218
 wake_up_process+0x18/0x24 kernel/sched/core.c:4349
 kick_pool+0x3e0/0x58c kernel/workqueue.c:1279
 __queue_work+0xd90/0x121c kernel/workqueue.c:2336
 queue_work_on+0xdc/0x18c kernel/workqueue.c:2386
 queue_work include/linux/workqueue.h:669 [inline]
 loop_queue_work drivers/block/loop.c:863 [inline]
 loop_queue_rq+0x944/0xaa8 drivers/block/loop.c:1890
 __blk_mq_issue_directly block/blk-mq.c:2715 [inline]
 blk_mq_request_issue_directly+0x2c0/0x560 block/blk-mq.c:2802
 blk_mq_issue_direct+0x254/0x558 block/blk-mq.c:2823
 blk_mq_dispatch_queue_requests+0x568/0x674 block/blk-mq.c:2898
 blk_mq_flush_plug_list+0x370/0x488 block/blk-mq.c:2981
 __blk_flush_plug+0x330/0x408 block/blk-core.c:1225
 blk_finish_plug+0x68/0x90 block/blk-core.c:1252
 read_pages+0x354/0x4c4 mm/readahead.c:176
 page_cache_ra_unbounded+0x30c/0xa44 mm/readahead.c:269
 do_page_cache_ra mm/readahead.c:332 [inline]
 page_cache_ra_order+0x9ec/0xee4 mm/readahead.c:535
 page_cache_sync_ra+0x648/0xa70 mm/readahead.c:626
 page_cache_sync_readahead include/linux/pagemap.h:1397 [inline]
 ext4_readdir+0x9f0/0x304c fs/ext4/dir.c:198
 iterate_dir+0x2dc/0x478 fs/readdir.c:108
 ovl_dir_read+0x124/0x400 fs/overlayfs/readdir.c:386
 ovl_dir_read_merged+0x310/0x3cc fs/overlayfs/readdir.c:459
 ovl_cache_get fs/overlayfs/readdir.c:502 [inline]
 ovl_iterate_merged fs/overlayfs/readdir.c:845 [inline]
 ovl_iterate+0xbd8/0x1ca4 fs/overlayfs/readdir.c:906
 wrap_directory_iterator+0x90/0xf0 fs/readdir.c:65
 shared_ovl_iterate+0x30/0x40 fs/overlayfs/readdir.c:1065
 iterate_dir+0x2dc/0x478 fs/readdir.c:108
 __do_sys_getdents64 fs/readdir.c:410 [inline]
 __se_sys_getdents64 fs/readdir.c:396 [inline]
 __arm64_sys_getdents64+0x110/0x2fc fs/readdir.c:396
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596