XFS (loop8): Ending clean mount
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 8764 Comm: syz.8.334 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
 do_write_seqcount_begin_nested include/linux/seqlock.h:477 [inline]
 __d_move+0x388/0x1224 fs/dcache.c:2909
 d_move+0x80/0xb8 fs/dcache.c:2967
 vfs_rename+0xb64/0xd0c fs/namei.c:5944
 ovl_do_rename_rd fs/overlayfs/overlayfs.h:364 [inline]
 ovl_check_rename_whiteout fs/overlayfs/super.c:598 [inline]
 ovl_make_workdir fs/overlayfs/super.c:717 [inline]
 ovl_get_workdir fs/overlayfs/super.c:840 [inline]
 ovl_fill_super_creds fs/overlayfs/super.c:1453 [inline]
 ovl_fill_super+0x2f80/0x4cdc 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
XFS (loop8): Metadata CRC error detected at xfs_allocbt_read_verify+0x50/0xf0 fs/xfs/libxfs/xfs_alloc_btree.c:310, xfs_bnobt block 0x4 
XFS (loop8): Unmount and run xfs_repair
XFS (loop8): First 128 bytes of corrupted metadata buffer:
00000000: 41 42 33 42 00 00 00 03 ff ff ff ff ff ff ff ff  AB3B............
00000010: 00 00 00 00 00 00 00 04 00 00 00 01 00 00 00 10  ................
00000020: ed 37 bf 6e 74 ea 4e 01 f8 ba 5f ee 27 4b 0f 3a  .7.nt.N..._.'K.:
00000030: 00 00 00 00 f6 3b 25 b5 00 00 00 07 00 00 00 01  .....;%.........
00000040: 00 00 0b fe 00 00 00 02 00 00 0c 20 00 00 13 e0  ........... ....
00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
XFS (loop8): metadata I/O error in "xfs_btree_read_buf_block+0x1f8/0x380" at daddr 0x4 len 4 error 74
XFS (loop8): page discard on page 00000000acb03aa6, inode 0x180b, pos 0.
XFS (loop8): Metadata CRC error detected at xfs_allocbt_read_verify+0x50/0xf0 fs/xfs/libxfs/xfs_alloc_btree.c:310, xfs_bnobt block 0x4 
XFS (loop8): Unmount and run xfs_repair
XFS (loop8): First 128 bytes of corrupted metadata buffer:
00000000: 41 42 33 42 00 00 00 03 ff ff ff ff ff ff ff ff  AB3B............
00000010: 00 00 00 00 00 00 00 04 00 00 00 01 00 00 00 10  ................
00000020: ed 37 bf 6e 74 ea 4e 01 f8 ba 5f ee 27 4b 0f 3a  .7.nt.N..._.'K.:
00000030: 00 00 00 00 f6 3b 25 b5 00 00 00 07 00 00 00 01  .....;%.........
00000040: 00 00 0b fe 00 00 00 02 00 00 0c 20 00 00 13 e0  ........... ....
00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
XFS (loop8): metadata I/O error in "xfs_btree_read_buf_block+0x1f8/0x380" at daddr 0x4 len 4 error 74
XFS (loop8): page discard on page 00000000acb03aa6, inode 0x180d, pos 0.