EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
EXT4-fs (loop2): 1 truncate cleaned up
EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 10678 Comm: syz.2.1078 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
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+0xfdc/0x2ebc kernel/locking/lockdep.c:5237
 lock_acquire+0x140/0x364 kernel/locking/lockdep.c:5868
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:132 [inline]
 _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:166
 folio_lruvec_lock_irqsave+0xec/0x26c mm/memcontrol.c:1464
 folio_lruvec_relock_irqsave+0x2f4/0x3b8 include/linux/memcontrol.h:1529
 folio_batch_move_lru+0x17c/0x3d0 mm/swap.c:171
 __folio_batch_add_and_move+0x42c/0xad0 mm/swap.c:196
 folio_add_lru+0xec/0x148 mm/swap.c:517
 filemap_add_folio+0x584/0x7fc mm/filemap.c:983
 __filemap_get_folio_mpol+0x538/0xc28 mm/filemap.c:2022
 __filemap_get_folio include/linux/pagemap.h:763 [inline]
 grow_dev_folio fs/buffer.c:954 [inline]
 grow_buffers fs/buffer.c:1020 [inline]
 __getblk_slow fs/buffer.c:1038 [inline]
 bdev_getblk+0x190/0x628 fs/buffer.c:1358
 getblk_unmovable include/linux/buffer_head.h:369 [inline]
 ext4_getblk+0x238/0x6e8 fs/ext4/inode.c:1007
 ext4_xattr_inode_write fs/ext4/xattr.c:1425 [inline]
 ext4_xattr_inode_lookup_create+0xab4/0x1220 fs/ext4/xattr.c:1606
 ext4_xattr_ibody_set+0x1c0/0x4b4 fs/ext4/xattr.c:2270
 ext4_xattr_set_handle+0x828/0xde4 fs/ext4/xattr.c:2447
 ext4_xattr_set+0x1ec/0x2b8 fs/ext4/xattr.c:2561
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x130/0x17c fs/xattr.c:218
 __vfs_setxattr_noperm+0x120/0x5cc fs/xattr.c:252
 __vfs_setxattr_locked+0x114/0x240 fs/xattr.c:313
 vfs_setxattr+0x150/0x2e0 fs/xattr.c:339
 do_setxattr+0x100/0x19c fs/xattr.c:654
 filename_setxattr+0x134/0x1f8 fs/xattr.c:682
 path_setxattrat+0x200/0x2a8 fs/xattr.c:726
 __do_sys_lsetxattr fs/xattr.c:767 [inline]
 __se_sys_lsetxattr fs/xattr.c:763 [inline]
 __arm64_sys_lsetxattr+0xc8/0xe4 fs/xattr.c:763
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594