------------[ cut here ]------------
WARNING: CPU: 1 PID: 16770 at fs/nilfs2/btree.c:2282 nilfs_btree_assign+0xbc0/0xdc8 fs/nilfs2/btree.c:2282
Modules linked in:
CPU: 1 PID: 16770 Comm: segctord Not tainted 6.1.24-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 : nilfs_btree_assign+0xbc0/0xdc8 fs/nilfs2/btree.c:2282
lr : nilfs_btree_assign+0xbc0/0xdc8 fs/nilfs2/btree.c:2282
sp : ffff80002c1473e0
x29: ffff80002c1474d0 x28: 00000000fffffffe x27: ffff000141bb6698
x26: ffff80002c147960 x25: 0000000000000001 x24: dfff800000000000
x23: 1ffff00005828f2c x22: 0000000000000000 x21: 0000000000000013
x20: 0000000000000043 x19: ffff0000c8568f00 x18: ffff00014525a678
x17: ffff80001558d000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 00000000ffffffef x12: ffff0000c4c83680
x11: ff80800009d8b868 x10: 0000000000000000 x9 : ffff800009d8b868
x8 : ffff0000c4c83680 x7 : ffff800008750548 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800009d804e4
x2 : 0000000000000001 x1 : 00000000fffffffe x0 : 00000000fffffffe
Call trace:
 nilfs_btree_assign+0xbc0/0xdc8 fs/nilfs2/btree.c:2282
 nilfs_bmap_assign+0x90/0x148 fs/nilfs2/bmap.c:382
 nilfs_segctor_update_payload_blocknr fs/nilfs2/segment.c:1595 [inline]
 nilfs_segctor_assign fs/nilfs2/segment.c:1629 [inline]
 nilfs_segctor_do_construct+0x2fe8/0x6604 fs/nilfs2/segment.c:2056
 nilfs_segctor_construct+0x110/0x768 fs/nilfs2/segment.c:2379
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2487 [inline]
 nilfs_segctor_thread+0x3d4/0xd74 fs/nilfs2/segment.c:2570
 kthread+0x24c/0x2d4 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
irq event stamp: 14616
hardirqs last  enabled at (14615): [<ffff8000089662ec>] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242
hardirqs last disabled at (14616): [<ffff8000120da114>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (14490): [<ffff800008020d74>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (14490): [<ffff800008020d74>] __do_softirq+0xc14/0xea0 kernel/softirq.c:600
softirqs last disabled at (14187): [<ffff80000802a948>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
---[ end trace 0000000000000000 ]---