EXT4-fs (loop2): stripe (3) is not aligned with cluster size (16), stripe is disabled
EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 8995 Comm: syz.2.423 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
 fs_reclaim_acquire+0xb8/0x118 mm/page_alloc.c:4318
 might_alloc include/linux/sched/mm.h:317 [inline]
 bdev_getblk+0x78/0x650 fs/buffer.c:1457
 getblk_unmovable include/linux/buffer_head.h:369 [inline]
 ext4_getblk+0x228/0x6bc fs/ext4/inode.c:999
 ext4_bread_batch+0x84/0x424 fs/ext4/inode.c:1068
 __ext4_find_entry+0xd20/0x179c fs/ext4/namei.c:1601
 ext4_lookup_entry fs/ext4/namei.c:1703 [inline]
 ext4_lookup+0x12c/0x5c4 fs/ext4/namei.c:1769
 lookup_one_qstr_excl+0x10c/0x2fc fs/namei.c:1747
 __start_dirop fs/namei.c:2866 [inline]
 start_dirop fs/namei.c:2875 [inline]
 start_creating+0xd8/0x118 fs/namei.c:3331
 ovl_start_creating_upper fs/overlayfs/overlayfs.h:429 [inline]
 ovl_workdir_create+0x180/0x768 fs/overlayfs/super.c:321
 ovl_make_workdir fs/overlayfs/super.c:682 [inline]
 ovl_get_workdir fs/overlayfs/super.c:840 [inline]
 ovl_fill_super_creds fs/overlayfs/super.c:1453 [inline]
 ovl_fill_super+0x13f4/0x4cdc fs/overlayfs/super.c:1567
 vfs_get_super fs/super.c:1324 [inline]
 get_tree_nodev+0xb4/0x144 fs/super.c:1343
 ovl_get_tree+0x28/0x38 fs/overlayfs/params.c:708
 vfs_get_tree+0x90/0x28c fs/super.c:1751
 fc_mount fs/namespace.c:1199 [inline]
 do_new_mount_fc fs/namespace.c:3636 [inline]
 do_new_mount+0x284/0x944 fs/namespace.c:3712
 path_mount+0x5b4/0xdfc fs/namespace.c:4022
 do_mount fs/namespace.c:4035 [inline]
 __do_sys_mount fs/namespace.c:4224 [inline]
 __se_sys_mount fs/namespace.c:4201 [inline]
 __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4201
 __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
GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog
EXT4-fs error (device loop2): ext4_xattr_inode_iget:441: inode #11: comm syz.2.423: missing EA_INODE flag
EXT4-fs (loop2): Remounting filesystem read-only