EXT4-fs (loop5): mounted filesystem without journal. Opts: stripe=0x0000000000000003,noauto_da_alloc,jqfmt=vfsold,data_err=ignore,noauto_da_alloc,delalloc,resuid=0x0000000000000000,oldalloc,jqfmt=vfsv1,,errors=continue. Quota mode: none.
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 8338 Comm: syz.5.844 Not tainted 5.15.173-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 lookup_chain_cache_add kernel/locking/lockdep.c:3735 [inline]
 validate_chain kernel/locking/lockdep.c:3756 [inline]
 __lock_acquire+0x1b64/0x7638 kernel/locking/lockdep.c:5012
 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xc4/0x14c kernel/locking/spinlock.c:162
 get_partial_node+0x48/0x2e4 mm/slub.c:2127
 get_partial mm/slub.c:2232 [inline]
 ___slab_alloc+0x39c/0xdbc mm/slub.c:3003
 __slab_alloc mm/slub.c:3095 [inline]
 slab_alloc_node mm/slub.c:3186 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 __kmalloc+0x31c/0x4c8 mm/slub.c:4403
 kmalloc_array include/linux/slab.h:631 [inline]
 kcalloc include/linux/slab.h:660 [inline]
 ext4_find_extent+0x288/0xbdc fs/ext4/extents.c:907
 ext4_ext_map_blocks+0x2bc/0x6418 fs/ext4/extents.c:4165
 ext4_map_blocks+0x8d0/0x1a44 fs/ext4/inode.c:672
 _ext4_get_block+0x1c0/0x5c0 fs/ext4/inode.c:815
 ext4_get_block+0x4c/0x60 fs/ext4/inode.c:832
 __block_write_begin_int+0x3ec/0x1608 fs/buffer.c:2012
 __block_write_begin+0x40/0x54 fs/buffer.c:2062
 ext4_try_to_write_inline_data+0x6b8/0xfac fs/ext4/inline.c:742
 ext4_write_begin+0x22c/0xe84 fs/ext4/inode.c:1180
 ext4_da_write_begin+0x3b4/0x8e8 fs/ext4/inode.c:2974
 generic_perform_write+0x24c/0x520 mm/filemap.c:3785
 ext4_buffered_write_iter+0x3fc/0x528 fs/ext4/file.c:268
 ext4_file_write_iter+0x684/0x1618
 do_iter_readv_writev+0x420/0x5f8
 do_iter_write+0x1b8/0x66c fs/read_write.c:855
 vfs_writev fs/read_write.c:928 [inline]
 do_pwritev+0x1ec/0x334 fs/read_write.c:1025
 __do_sys_pwritev2 fs/read_write.c:1084 [inline]
 __se_sys_pwritev2 fs/read_write.c:1075 [inline]
 __arm64_sys_pwritev2+0xd4/0x108 fs/read_write.c:1075
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584