------------[ cut here ]------------
WARNING: CPU: 1 PID: 4296 at fs/buffer.c:1084 mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
Modules linked in:
CPU: 1 PID: 4296 Comm: segctord Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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 : ffff800020517560
x29: ffff800020517560 x28: ffff0000dac4a328 x27: dfff800000000000
x26: ffff0000e916ee30 x25: ffff0000e916ee20 x24: ffff0000d0ec4820
x23: ffff800020517aa0 x22: ffff0000e916e020 x21: ffff0000d0ec4800
x20: 0000000000000008 x19: ffff0000e92bd000 x18: ffff800020517740
x17: 1fffff7ffdfe627e x16: ffff800008305360 x15: 000000000001cd8a
x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c2431b40
x8 : ffff800008a76210 x7 : ffff800009d83274 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008a75f54
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084
 nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:2006 [inline]
 nilfs_segctor_do_construct+0x2c8/0x68f0 fs/nilfs2/segment.c:2068
 nilfs_segctor_construct+0x13c/0x558 fs/nilfs2/segment.c:2453
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2561 [inline]
 nilfs_segctor_thread+0x3e8/0xe60 fs/nilfs2/segment.c:2645
 kthread+0x37c/0x45c kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
irq event stamp: 44
hardirqs last  enabled at (43): [<ffff800011b4c8b8>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last  enabled at (43): [<ffff800011b4c8b8>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (44): [<ffff800011b49ab0>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (0): [<ffff800008192178>] copy_process+0x12c4/0x3750 kernel/fork.c:2150
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 220119d9edcd608c ]---