------------[ cut here ]------------
kernel BUG at fs/f2fs/data.c:358!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.16.0-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:f2fs_write_end_io+0x806/0x810 fs/f2fs/data.c:357
Code: 80 35 1a fe e9 95 fe ff ff 44 89 f9 80 e1 07 38 c1 0f 8c ea fe ff ff 4c 89 ff e8 f5 35 1a fe e9 dd fe ff ff e8 4b 4e ba fd 90 <0f> 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900001479b8 EFLAGS: 00010246
RAX: ffffffff8405d775 RBX: dffffc0000000000 RCX: ffff88801ba83c00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 000000000000000b
RBP: ffff88804c2d9dc0 R08: ffffea0001113cef R09: 1ffffd400022279d
R10: dffffc0000000000 R11: fffff9400022279e R12: 000000000000000b
R13: ffffea0001113cc0 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888125c57000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f870ebbcf98 CR3: 0000000066d0e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 blk_update_request+0x5eb/0xe70 block/blk-mq.c:987
 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1149
 blk_complete_reqs block/blk-mq.c:1224 [inline]
 blk_done_softirq+0x107/0x160 block/blk-mq.c:1229
 handle_softirqs+0x283/0x870 kernel/softirq.c:579
 run_ksoftirqd+0x9b/0x100 kernel/softirq.c:968
 smpboot_thread_fn+0x53f/0xa60 kernel/smpboot.c:164
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:f2fs_write_end_io+0x806/0x810 fs/f2fs/data.c:357
Code: 80 35 1a fe e9 95 fe ff ff 44 89 f9 80 e1 07 38 c1 0f 8c ea fe ff ff 4c 89 ff e8 f5 35 1a fe e9 dd fe ff ff e8 4b 4e ba fd 90 <0f> 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900001479b8 EFLAGS: 00010246
RAX: ffffffff8405d775 RBX: dffffc0000000000 RCX: ffff88801ba83c00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 000000000000000b
RBP: ffff88804c2d9dc0 R08: ffffea0001113cef R09: 1ffffd400022279d
R10: dffffc0000000000 R11: fffff9400022279e R12: 000000000000000b
R13: ffffea0001113cc0 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888125c57000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f870ebbcf98 CR3: 0000000066d0e000 CR4: 00000000003526f0