------------[ cut here ]------------
kernel BUG at fs/f2fs/data.c:356!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 3730 Comm: kworker/u8:10 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
Workqueue: events_unbound macvlan_process_broadcast
RIP: 0010:f2fs_write_end_io+0xf91/0xfd0 fs/f2fs/data.c:355
Code: c6 80 e8 79 8b e8 3f 50 08 fd 90 0f 0b e8 27 cc a3 fd 4c 89 ef 48 c7 c6 80 e8 79 8b e8 28 50 08 fd 90 0f 0b e8 10 cc a3 fd 90 <0f> 0b e8 08 cc a3 fd 4c 89 ef 48 c7 c6 80 e8 79 8b e8 09 50 08 fd
RSP: 0018:ffffc9000e267690 EFLAGS: 00010246
RAX: ffffffff841f6860 RBX: 000000000000000b RCX: ffff888031f58000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
RBP: ffff888000000000 R08: 0000000000000000 R09: 0000000000000100
R10: dffffc0000000000 R11: fffff94000195781 R12: 0000000032af0000
R13: ffffea0000cabc00 R14: 0000000000000000 R15: 0000000000000006
FS:  0000000000000000(0000) GS:ffff8881265c9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3c8cdc0000 CR3: 0000000028626000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 blk_update_request+0x57e/0xe60 block/blk-mq.c:1007
 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1169
 blk_complete_reqs block/blk-mq.c:1244 [inline]
 blk_done_softirq+0x10a/0x160 block/blk-mq.c:1249
 handle_softirqs+0x1de/0x640 kernel/softirq.c:622
 __do_softirq kernel/softirq.c:656 [inline]
 __local_bh_enable_ip+0x170/0x2b0 kernel/softirq.c:302
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 spin_unlock_bh include/linux/spinlock_rt.h:111 [inline]
 macvlan_process_broadcast+0x276/0x6b0 drivers/net/macvlan.c:334
 process_one_work kernel/workqueue.c:3257 [inline]
 process_scheduled_works+0xaec/0x17a0 kernel/workqueue.c:3340
 worker_thread+0xda6/0x1360 kernel/workqueue.c:3421
 kthread+0x726/0x8b0 kernel/kthread.c:463
 ret_from_fork+0x51b/0xa40 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:f2fs_write_end_io+0xf91/0xfd0 fs/f2fs/data.c:355
Code: c6 80 e8 79 8b e8 3f 50 08 fd 90 0f 0b e8 27 cc a3 fd 4c 89 ef 48 c7 c6 80 e8 79 8b e8 28 50 08 fd 90 0f 0b e8 10 cc a3 fd 90 <0f> 0b e8 08 cc a3 fd 4c 89 ef 48 c7 c6 80 e8 79 8b e8 09 50 08 fd
RSP: 0018:ffffc9000e267690 EFLAGS: 00010246
RAX: ffffffff841f6860 RBX: 000000000000000b RCX: ffff888031f58000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
RBP: ffff888000000000 R08: 0000000000000000 R09: 0000000000000100
R10: dffffc0000000000 R11: fffff94000195781 R12: 0000000032af0000
R13: ffffea0000cabc00 R14: 0000000000000000 R15: 0000000000000006
FS:  0000000000000000(0000) GS:ffff8881265c9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3c8cdc0000 CR3: 0000000028626000 CR4: 00000000003526f0