XFS (loop5): Ending clean mount BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 8912 Comm: syz.5.389 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 rht_lock+0x18c/0x1b0 include/linux/rhashtable.h:333 __rhashtable_insert_fast include/linux/rhashtable.h:778 [inline] rhashtable_lookup_get_insert_fast include/linux/rhashtable.h:986 [inline] xfs_buf_find_insert+0x3f8/0x1140 fs/xfs/xfs_buf.c:510 xfs_buf_get_map+0x10b8/0x17cc fs/xfs/xfs_buf.c:606 xfs_buf_read_map+0x90/0x9e8 fs/xfs/xfs_buf.c:699 xfs_trans_read_buf_map+0x1bc/0x990 fs/xfs/xfs_trans_buf.c:304 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+0x550/0x8b4 fs/xfs/xfs_inode_item.c:170 xfs_trans_run_precommits fs/xfs/xfs_trans.c:800 [inline] __xfs_trans_commit+0x2a4/0xc18 fs/xfs/xfs_trans.c:843 xfs_trans_commit+0x13c/0x1c4 fs/xfs/xfs_trans.c:928 xfs_qm_qino_alloc+0x454/0x5a0 fs/xfs/xfs_qm.c:997 xfs_qm_init_quotainos+0x5dc/0x7e4 fs/xfs/xfs_qm.c:1779 xfs_qm_init_quotainfo+0x150/0xf20 fs/xfs/xfs_qm.c:788 xfs_qm_mount_quotas+0xa4/0x598 fs/xfs/xfs_qm.c:1633 xfs_mountfs+0x14fc/0x1bac fs/xfs/xfs_mount.c:1187 xfs_fs_fill_super+0xeac/0x1228 fs/xfs/xfs_super.c:1960 get_tree_bdev_flags+0x360/0x414 fs/super.c:1691 get_tree_bdev+0x2c/0x3c fs/super.c:1714 xfs_fs_get_tree+0x28/0x38 fs/xfs/xfs_super.c:2007 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 XFS (loop5): Quotacheck needed: Please wait. XFS (loop5): Quotacheck: Done. XFS (loop5): Unmounting Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d