------------[ cut here ]------------ WARNING: CPU: 1 PID: 4322 at fs/buffer.c:1081 mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 Modules linked in: CPU: 1 PID: 4322 Comm: syz-executor.1 Not tainted 6.1.23-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 lr : mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 sp : ffff80001da07330 x29: ffff80001da07330 x28: 1fffe0001b9ca692 x27: 1fffe0001b9ca698 x26: dfff800000000000 x25: 1ffff00003b40e74 x24: 1ffff00003b40e70 x23: dfff800000000000 x22: 0000000000000007 x21: ffff0000dce53498 x20: 0000000000000008 x19: ffff000106ca10e8 x18: ffff80001da06c20 x17: ffff80001557d000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000006000 x12: 0000000000000001 x11: ff80800008b20b80 x10: 0000000000000000 x9 : ffff800008b20b80 x8 : ffff0000d4129b40 x7 : ffff800009d669bc x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008b20880 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x330/0x624 fs/buffer.c:1081 __nilfs_mark_inode_dirty+0xf0/0x270 fs/nilfs2/inode.c:1097 nilfs_mark_inode_dirty fs/nilfs2/nilfs.h:288 [inline] nilfs_evict_inode+0x158/0x3a4 fs/nilfs2/inode.c:934 evict+0x260/0x68c fs/inode.c:664 iput_final fs/inode.c:1747 [inline] iput+0x7c0/0x8a4 fs/inode.c:1773 dentry_unlink_inode+0x370/0x4b0 fs/dcache.c:401 __dentry_kill+0x324/0x5e4 fs/dcache.c:607 shrink_dentry_list+0x41c/0x850 fs/dcache.c:1201 shrink_dcache_parent+0xbc/0x434 do_one_tree+0x30/0xfc fs/dcache.c:1682 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1699 generic_shutdown_super+0x68/0x328 fs/super.c:473 kill_block_super+0x70/0xdc fs/super.c:1450 deactivate_locked_super+0xac/0x124 fs/super.c:332 deactivate_super+0xf0/0x110 fs/super.c:363 cleanup_mnt+0x394/0x41c fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x240/0x2f0 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2144/0x3470 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 1056126 hardirqs last enabled at (1056125): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (1056125): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (1056126): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1055892): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (1055890): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---