loop5: detected capacity change from 0 to 32768
ocfs2: Slot 0 on device (7,5) was already allocated to this node!
ocfs2: Mounting device (7,5) on (node local, slot 0) with ordered data mode.
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 8062 Comm: syz.5.270 Not tainted 6.13.0-rc2-syzkaller-g2e7aff49b5da #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:484 (C)
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 lookup_chain_cache_add kernel/locking/lockdep.c:3851 [inline]
 validate_chain kernel/locking/lockdep.c:3872 [inline]
 __lock_acquire+0x2070/0x7904 kernel/locking/lockdep.c:5226
 lock_acquire+0x23c/0x724 kernel/locking/lockdep.c:5849
 local_lock_acquire+0x3c/0x98 include/linux/local_lock_internal.h:29
 ___slab_alloc+0x2cc/0xf4c mm/slub.c:3692
 __slab_alloc+0x74/0xd0 mm/slub.c:3905
 __slab_alloc_node mm/slub.c:3980 [inline]
 slab_alloc_node mm/slub.c:4141 [inline]
 kmem_cache_alloc_noprof+0x300/0x410 mm/slub.c:4160
 journal_alloc_journal_head fs/jbd2/journal.c:2845 [inline]
 jbd2_journal_add_journal_head+0x90/0x5e0 fs/jbd2/journal.c:2913
 jbd2_journal_get_write_access+0x1cc/0x220 fs/jbd2/transaction.c:1241
 __ocfs2_journal_access+0x4b4/0x8c4 fs/ocfs2/journal.c:688
 ocfs2_journal_access_di+0x70/0x88 fs/ocfs2/journal.c:715
 ocfs2_local_alloc_slide_window fs/ocfs2/localalloc.c:1293 [inline]
 ocfs2_reserve_local_alloc_bits+0xb08/0x24cc fs/ocfs2/localalloc.c:669
 ocfs2_reserve_clusters_with_limit+0x194/0xabc fs/ocfs2/suballoc.c:1166
 ocfs2_reserve_clusters fs/ocfs2/suballoc.c:1227 [inline]
 ocfs2_lock_allocators+0x294/0x584 fs/ocfs2/suballoc.c:2746
 ocfs2_extend_allocation+0x474/0x18c0 fs/ocfs2/file.c:589
 ocfs2_extend_no_holes+0x1b0/0x45c fs/ocfs2/file.c:1027
 ocfs2_expand_nonsparse_inode+0x12c/0x3a8 fs/ocfs2/aops.c:1619
 ocfs2_write_begin_nolock+0xfac/0x3e90 fs/ocfs2/aops.c:1685
 ocfs2_write_begin+0x1ac/0x38c fs/ocfs2/aops.c:1902
 generic_perform_write+0x29c/0x868 mm/filemap.c:4055
 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4156
 ocfs2_file_write_iter+0x161c/0x1f3c fs/ocfs2/file.c:2469
 new_sync_write fs/read_write.c:586 [inline]
 vfs_write+0x920/0xcf4 fs/read_write.c:679
 ksys_write+0x15c/0x26c fs/read_write.c:731
 __do_sys_write fs/read_write.c:742 [inline]
 __se_sys_write fs/read_write.c:739 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:739
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 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+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600