------------[ cut here ]------------
WARNING: CPU: 0 PID: 4029 at fs/buffer.c:1084 mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
Modules linked in:
CPU: 0 PID: 4029 Comm: syz-executor.4 Not tainted 5.15.110-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
lr : mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
sp : ffff80001cf873e0
x29: ffff80001cf873e0 x28: 1fffe00022c138f9 x27: 1fffe00022c138ff
x26: dfff800000000000 x25: 1ffff000039f0e88 x24: 1ffff000039f0e84
x23: dfff800000000000 x22: 0000000000000007 x21: ffff00011609c7d0
x20: 0000000000000008 x19: ffff0001162a5570 x18: 0000000000000000
x17: ff80800009c89d30 x16: 0000000000000000 x15: ffff800009c89d30
x14: 0000000000006000 x13: ffffffffffffffff x12: 0000000000000000
x11: ff80800008a665c4 x10: 0000000000000000 x9 : ffff800008a665c4
x8 : ffff0000c6615040 x7 : ffff800009c8b2e0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008a66308
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
 __nilfs_mark_inode_dirty+0xf0/0x280 fs/nilfs2/inode.c:1101
 nilfs_mark_inode_dirty fs/nilfs2/nilfs.h:288 [inline]
 nilfs_evict_inode+0x158/0x3b8 fs/nilfs2/inode.c:938
 evict+0x260/0x68c fs/inode.c:587
 iput_final fs/inode.c:1663 [inline]
 iput+0x744/0x824 fs/inode.c:1689
 dentry_unlink_inode+0x370/0x4b0 fs/dcache.c:376
 __dentry_kill+0x324/0x5e4 fs/dcache.c:582
 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1176
 shrink_dcache_parent+0xbc/0x434
 do_one_tree+0x30/0xfc fs/dcache.c:1657
 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1674
 generic_shutdown_super+0x68/0x29c fs/super.c:447
 kill_block_super+0x70/0xdc fs/super.c:1405
 deactivate_locked_super+0xb8/0x13c fs/super.c:335
 deactivate_super+0x108/0x128 fs/super.c:366
 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150
 task_work_run+0x130/0x1e4 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline]
 el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:597
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 1706308
hardirqs last  enabled at (1706307): [<ffff800011a155b0>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (1706307): [<ffff800011a155b0>] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194
hardirqs last disabled at (1706308): [<ffff80001193d130>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (1706246): [<ffff800008020ccc>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (1706246): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587
softirqs last disabled at (1706241): [<ffff8000081b573c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (1706241): [<ffff8000081b573c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (1706241): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace 696c86ddaf7852ab ]---