XFS (loop3): Quotacheck: Done. BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 10267 Comm: syz.3.492 Not tainted syzkaller #0 PREEMPT 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+0x14c/0x2e0 kernel/locking/lockdep.c:5868 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] xfs_buf_hold+0xe8/0x2ec fs/xfs/xfs_buf.c:859 xfs_buf_item_init+0x434/0x4d8 fs/xfs/xfs_buf_item.c:914 _xfs_trans_bjoin+0x54/0x13c fs/xfs/xfs_trans_buf.c:75 xfs_trans_read_buf_map+0x250/0x964 fs/xfs/xfs_trans_buf.c:325 xfs_trans_read_buf fs/xfs/xfs_trans.h:210 [inline] xfs_imap_to_bp+0x100/0x268 fs/xfs/libxfs/xfs_inode_buf.c:139 xfs_inode_item_precommit+0x4fc/0x83c fs/xfs/xfs_inode_item.c:170 xfs_trans_run_precommits fs/xfs/xfs_trans.c:800 [inline] __xfs_trans_commit+0x2cc/0xc2c fs/xfs/xfs_trans.c:843 xfs_trans_commit+0x13c/0x1c4 fs/xfs/xfs_trans.c:928 xfs_create+0x618/0x998 fs/xfs/xfs_inode.c:753 xfs_generic_create+0x2e8/0x8f4 fs/xfs/xfs_iops.c:216 xfs_vn_create+0x44/0x58 fs/xfs/xfs_iops.c:299 lookup_open fs/namei.c:3796 [inline] open_last_lookups fs/namei.c:3895 [inline] path_openat+0x12d8/0x2c40 fs/namei.c:4131 do_filp_open+0x18c/0x36c fs/namei.c:4161 do_sys_openat2+0x11c/0x1b4 fs/open.c:1437 do_sys_open fs/open.c:1452 [inline] __do_sys_openat fs/open.c:1468 [inline] __se_sys_openat fs/open.c:1463 [inline] __arm64_sys_openat+0x120/0x158 fs/open.c:1463 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 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+0x5c/0x254 arch/arm64/kernel/entry-common.c:746 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 XFS (loop3): Unmounting Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb