------------[ cut here ]------------
kernel BUG at fs/f2fs/data.c:358!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted 6.16.0-rc4-syzkaller-g25b50375179c #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : f2fs_write_end_io+0x7f4/0x818 fs/f2fs/data.c:357
lr : f2fs_write_end_io+0x7f4/0x818 fs/f2fs/data.c:357
sp : ffff800097b27900
x29: ffff800097b27950 x28: ffff0000ce7ee000 x27: dfff800000000000
x26: 0000000000000000 x25: 000000000000000b x24: 0000000000000001
x23: fffffdffc339fb80 x22: ffff0000db799060 x21: 1fffe0001b19ce2b
x20: ffff0000d8ce715a x19: ffff0000db798000 x18: 1fffe000337dd076
x17: ffff80008f64e000 x16: ffff80008aedd8d0 x15: 0000000000000005
x14: 1ffff00012f64f24 x13: 0000000000000000 x12: 0000000000000000
x11: 000000002454a64e x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000c1ae5b80 x7 : ffff8000826ca130 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 000000000000000b
Call trace:
 f2fs_write_end_io+0x7f4/0x818 fs/f2fs/data.c:357 (P)
 bio_endio+0x804/0x840 block/bio.c:1645
 blk_update_request+0x4a4/0xbcc block/blk-mq.c:987
 blk_mq_end_request+0x54/0x88 block/blk-mq.c:1149
 lo_complete_rq+0x124/0x274 drivers/block/loop.c:304
 blk_complete_reqs block/blk-mq.c:1224 [inline]
 blk_done_softirq+0x11c/0x168 block/blk-mq.c:1229
 handle_softirqs+0x328/0xc88 kernel/softirq.c:579
 run_ksoftirqd+0x70/0xc0 kernel/softirq.c:968
 smpboot_thread_fn+0x4d8/0x9cc kernel/smpboot.c:164
 kthread+0x5fc/0x75c kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847
Code: 17fffe7a 97816b20 d4210000 97816b1e (d4210000) 
---[ end trace 0000000000000000 ]---