F2FS-fs (loop0): inject no more block in inc_valid_node_count of f2fs_new_node_folio+0x158/0x868 fs/f2fs/node.c:1382 F2FS-fs (loop0): inject slab alloc in f2fs_kmem_cache_alloc of f2fs_new_node_folio+0x19c/0x868 fs/f2fs/node.c:1386 BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 UID: 0 PID: 8833 Comm: syz.0.343 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 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162 percpu_counter_add_batch+0x268/0x394 lib/percpu_counter.c:101 wb_stat_mod include/linux/backing-dev.h:66 [inline] folio_account_dirtied mm/page-writeback.c:2659 [inline] __folio_mark_dirty+0x5e8/0xc24 mm/page-writeback.c:2711 filemap_dirty_folio+0xe8/0x19c mm/page-writeback.c:2742 f2fs_dirty_node_folio+0x240/0x75c fs/f2fs/node.c:2264 folio_mark_dirty+0xf0/0x154 mm/page-writeback.c:2819 f2fs_new_node_folio+0x468/0x868 fs/f2fs/node.c:1416 f2fs_new_inode_folio+0xe0/0x12c fs/f2fs/node.c:1365 f2fs_init_inode_metadata+0xf0/0xc6c fs/f2fs/dir.c:540 f2fs_add_regular_entry+0x6ec/0xa38 fs/f2fs/dir.c:738 f2fs_add_dentry fs/f2fs/dir.c:786 [inline] f2fs_do_add_link+0x2b4/0x484 fs/f2fs/dir.c:825 f2fs_add_link fs/f2fs/f2fs.h:3805 [inline] f2fs_create+0x2b8/0x4fc fs/f2fs/namei.c:380 lookup_open fs/namei.c:4440 [inline] open_last_lookups fs/namei.c:4540 [inline] path_openat+0x143c/0x3114 fs/namei.c:4784 do_filp_open+0x18c/0x36c fs/namei.c:4814 do_sys_openat2+0x11c/0x1f0 fs/open.c:1430 do_sys_open fs/open.c:1436 [inline] __do_sys_openat fs/open.c:1452 [inline] __se_sys_openat fs/open.c:1447 [inline] __arm64_sys_openat+0x120/0x158 fs/open.c:1447 __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 F2FS-fs (loop0): inject inconsistent footer in sanity_check_node_footer of f2fs_get_node_folio fs/f2fs/node.c:1597 [inline] F2FS-fs (loop0): inject inconsistent footer in sanity_check_node_footer of f2fs_get_dnode_of_data+0x93c/0x1820 fs/f2fs/node.c:879 F2FS-fs (loop0): inconsistent node block, node_type:3, nid:16, node_footer[nid:16,ino:3,ofs:191623,cpver:0,blkaddr:0]