------------[ cut here ]------------
WARNING: CPU: 0 PID: 4100 at fs/buffer.c:1084 mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
Modules linked in:
CPU: 0 PID: 4100 Comm: syz-executor.2 Not tainted 5.15.106-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+0x2e8/0x574 fs/buffer.c:1084
lr : mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
sp : ffff80001cd56b00
x29: ffff80001cd56b00 x28: ffff0000dfb48158 x27: 1ffff000039aad9d
x26: dfff800000000000 x25: ffff0000cb801000 x24: 0000000001000000
x23: ffff0000d1a22000 x22: ffff80001cd56cf0 x21: ffff0000cb801000
x20: 0000000000000008 x19: ffff000108f6e3a0 x18: ffff80001cd567a0
x17: ff808000086d26b4 x16: ffff80000824c758 x15: 00000000000390ef
x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000000000
x11: ff80800008a63114 x10: 0000000000000000 x9 : ffff800008a63114
x8 : ffff0000c6881ac0 x7 : ffff800009ce8ab4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008a62e58
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
 nilfs_palloc_commit_free_entry+0x3b8/0x61c fs/nilfs2/alloc.c:626
 nilfs_dat_commit_free fs/nilfs2/dat.c:121 [inline]
 nilfs_dat_commit_end+0x57c/0x718 fs/nilfs2/dat.c:200
 nilfs_dat_commit_update+0x38/0x58 fs/nilfs2/dat.c:243
 nilfs_direct_propagate+0x1e8/0x35c fs/nilfs2/direct.c:277
 nilfs_bmap_propagate+0x7c/0x130 fs/nilfs2/bmap.c:337
 nilfs_collect_file_data+0x54/0xe8 fs/nilfs2/segment.c:568
 nilfs_segctor_apply_buffers+0x170/0x31c fs/nilfs2/segment.c:1018
 nilfs_segctor_scan_file+0x220/0xd9c fs/nilfs2/segment.c:1057
 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1225 [inline]
 nilfs_segctor_collect fs/nilfs2/segment.c:1503 [inline]
 nilfs_segctor_do_construct+0x1c4c/0x6980 fs/nilfs2/segment.c:2045
 nilfs_segctor_construct+0x110/0x768 fs/nilfs2/segment.c:2381
 nilfs_segctor_write_out fs/nilfs2/segment.c:2703 [inline]
 nilfs_segctor_destroy fs/nilfs2/segment.c:2736 [inline]
 nilfs_detach_log_writer+0x478/0x9e0 fs/nilfs2/segment.c:2816
 nilfs_put_super+0x4c/0x128 fs/nilfs2/super.c:477
 generic_shutdown_super+0x130/0x29c fs/super.c:475
 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: 2892106
hardirqs last  enabled at (2892105): [<ffff80000881fccc>] free_unref_page_list+0x71c/0x7a8 mm/page_alloc.c:3478
hardirqs last disabled at (2892106): [<ffff80001193bfc8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (2891736): [<ffff800008030068>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (2891734): [<ffff800008030034>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
---[ end trace 5111efea0eab53f1 ]---