------------[ cut here ]------------
WARNING: CPU: 0 PID: 18082 at fs/nilfs2/sufile.c:531 nilfs_sufile_set_segment_usage+0x1d0/0x258 fs/nilfs2/sufile.c:531
Modules linked in:
CPU: 0 PID: 18082 Comm: segctord Not tainted 6.1.0-rc5-syzkaller-32269-g9500fc6e9e60 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : nilfs_sufile_set_segment_usage+0x1d0/0x258 fs/nilfs2/sufile.c:531
lr : nilfs_sufile_set_segment_usage+0x1d0/0x258 fs/nilfs2/sufile.c:531
sp : ffff80001402bc20
x29: ffff80001402bc30 x28: ffff80001402bde0 x27: ffff0001162914c8
x26: 0000000040000000 x25: 0000000000000005 x24: ffff000133bf0000
x23: ffff00011a7f9050 x22: 000000000000018d x21: 0000000000000010
x20: 0000000000000000 x19: ffff00011829b0d8 x18: 00000000000000c0
x17: ffff80000ddda198 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000005
x11: ff80800008f97e68 x10: 0000000000000000 x9 : ffff800008f97e68
x8 : ffff000133bf0000 x7 : ffff8000083e23e8 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 000000000000000a
x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000000
Call trace:
 nilfs_sufile_set_segment_usage+0x1d0/0x258 fs/nilfs2/sufile.c:531
 nilfs_segctor_update_segusage fs/nilfs2/segment.c:1447 [inline]
 nilfs_segctor_do_construct+0x9b8/0xefc fs/nilfs2/segment.c:2071
 nilfs_segctor_construct+0xa0/0x380 fs/nilfs2/segment.c:2379
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2487 [inline]
 nilfs_segctor_thread+0x180/0x634 fs/nilfs2/segment.c:2570
 kthread+0x12c/0x158 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863
irq event stamp: 192
hardirqs last  enabled at (191): [<ffff80000c0b7c04>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (191): [<ffff80000c0b7c04>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (192): [<ffff80000c0a4f34>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (0): [<ffff8000080f3100>] copy_process+0x938/0x16ec kernel/fork.c:2198
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 0000000000000000 ]---