XFS (loop8): Mounting V5 Filesystem
XFS (loop8): Ending clean mount
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 16148 Comm: syz.8.3532 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Call trace:
 dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline]
 validate_chain kernel/locking/lockdep.c:3793 [inline]
 __lock_acquire+0x1b40/0x6544 kernel/locking/lockdep.c:5049
 lock_acquire+0x20c/0x644 kernel/locking/lockdep.c:5662
 local_lock_acquire+0x4c/0x19c include/linux/local_lock_internal.h:29
 mlock_page_drain_local+0x84/0x208 mm/mlock.c:217
 lru_add_drain+0x114/0x168 mm/swap.c:767
 __pagevec_release+0x5c/0xf8 mm/swap.c:1052
 pagevec_release include/linux/pagevec.h:71 [inline]
 write_cache_pages+0xb54/0xdd4 mm/page-writeback.c:2421
 iomap_writepages+0x6c/0x1f4 fs/iomap/buffered-io.c:1799
 xfs_vm_writepages+0x130/0x194 fs/xfs/xfs_aops.c:477
 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491
 filemap_fdatawrite_wbc+0x124/0x174 mm/filemap.c:388
 __filemap_fdatawrite_range mm/filemap.c:421 [inline]
 filemap_write_and_wait_range+0xf0/0x1b4 mm/filemap.c:674
 xfs_setattr_size+0x3dc/0xb0c fs/xfs/xfs_iops.c:893
 xfs_vn_setattr_size+0x138/0x154 fs/xfs/xfs_iops.c:991
 xfs_file_fallocate+0x7f4/0x97c fs/xfs/xfs_file.c:1080
 vfs_fallocate+0x4a4/0x5f4 fs/open.c:323
 ksys_fallocate fs/open.c:346 [inline]
 __do_sys_fallocate fs/open.c:354 [inline]
 __se_sys_fallocate fs/open.c:352 [inline]
 __arm64_sys_fallocate+0xc0/0x110 fs/open.c:352
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585