kernel BUG at fs/f2fs/data.c:392!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 30 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:f2fs_write_end_bio fs/f2fs/data.c:392 [inline]
RIP: 0010:f2fs_write_end_io+0x16a8/0x1710 fs/f2fs/data.c:418
Code: c6 a0 fc 9b 8b e8 b8 9c ef fc 90 0f 0b e8 e0 0f 8d fd 4c 89 f7 48 c7 c6 a0 fc 9b 8b e8 a1 9c ef fc 90 0f 0b e8 c9 0f 8d fd 90 <0f> 0b e8 c1 0f 8d fd 4c 89 f7 48 c7 c6 a0 fc 9b 8b e8 82 9c ef fc
RSP: 0018:ffffc90000a4fb38 EFLAGS: 00010246
RAX: ffffffff84381887 RBX: 0000000000000003 RCX: ffff88801d6f1f00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000100
R10: dffffc0000000000 R11: fffffbfff1f15fdf R12: ffffea0000c40c00
R13: 000000003102f000 R14: ffffea0000c40bc0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888126211000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f54aa2f56b8 CR3: 0000000040a88000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 blk_update_request+0x57b/0xe50 block/blk-mq.c:1016
 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1147
 blk_complete_reqs block/blk-mq.c:1222 [inline]
 blk_done_softirq+0x10a/0x160 block/blk-mq.c:1227
 handle_softirqs+0x1d9/0x6c0 kernel/softirq.c:622
 run_ksoftirqd+0x52/0x180 kernel/softirq.c:1076
 smpboot_thread_fn+0x57c/0xa80 kernel/smpboot.c:160
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 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_bio fs/f2fs/data.c:392 [inline]
RIP: 0010:f2fs_write_end_io+0x16a8/0x1710 fs/f2fs/data.c:418
Code: c6 a0 fc 9b 8b e8 b8 9c ef fc 90 0f 0b e8 e0 0f 8d fd 4c 89 f7 48 c7 c6 a0 fc 9b 8b e8 a1 9c ef fc 90 0f 0b e8 c9 0f 8d fd 90 <0f> 0b e8 c1 0f 8d fd 4c 89 f7 48 c7 c6 a0 fc 9b 8b e8 82 9c ef fc
RSP: 0018:ffffc90000a4fb38 EFLAGS: 00010246
RAX: ffffffff84381887 RBX: 0000000000000003 RCX: ffff88801d6f1f00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000100
R10: dffffc0000000000 R11: fffffbfff1f15fdf R12: ffffea0000c40c00
R13: 000000003102f000 R14: ffffea0000c40bc0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888126211000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f54aa2f56b8 CR3: 0000000040b18000 CR4: 00000000003526f0