------------[ cut here ]------------
!rcu_read_lock_held()
WARNING: ./include/net/dst.h:326 at skb_dst_force include/net/dst.h:326 [inline], CPU#0: kworker/u8:4/62
WARNING: ./include/net/dst.h:326 at xfrm_output_one net/xfrm/xfrm_output.c:549 [inline], CPU#0: kworker/u8:4/62
WARNING: ./include/net/dst.h:326 at xfrm_output_resume+0x41d9/0x64e0 net/xfrm/xfrm_output.c:597, CPU#0: kworker/u8:4/62
Modules linked in:
CPU: 0 UID: 0 PID: 62 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
RIP: 0010:skb_dst_force include/net/dst.h:326 [inline]
RIP: 0010:xfrm_output_one net/xfrm/xfrm_output.c:549 [inline]
RIP: 0010:xfrm_output_resume+0x41d9/0x64e0 net/xfrm/xfrm_output.c:597
Code: be b5 01 00 00 48 c7 c2 20 ff 53 8d e8 b0 d6 06 f7 e9 aa fc ff ff e8 06 85 2b f7 90 0f 0b 90 e9 7e ed ff ff e8 f8 84 2b f7 90 <0f> 0b 90 e9 44 e0 ff ff 48 89 df e8 f7 e0 51 fa 84 c0 0f 84 e1 00
RSP: 0018:ffffc90000007900 EFLAGS: 00010246
RAX: ffffffff8a9d8c78 RBX: 0000000000000000 RCX: ffff88801e7d0000
RDX: 8000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: ffffc90000007b90 R08: 0000000000000100 R09: 1ffffffff237bff7
R10: dffffc0000000000 R11: fffffbfff237bff8 R12: dffffc0000000000
R13: ffff888059b9e2d8 R14: ffff88807f24fa90 R15: ffff88807abb1800
FS:  0000000000000000(0000) GS:ffff888123408000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555559eaa38 CR3: 00000000379cc000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 iptfs_output_queued net/xfrm/xfrm_iptfs.c:2325 [inline]
 iptfs_delay_timer+0x3803/0x4310 net/xfrm/xfrm_iptfs.c:2362
 __run_hrtimer kernel/time/hrtimer.c:2079 [inline]
 __hrtimer_run_queues+0x3bc/0xa10 kernel/time/hrtimer.c:2136
 hrtimer_run_softirq+0x1e3/0x2e0 kernel/time/hrtimer.c:2153
 handle_softirqs+0x265/0x8d0 kernel/softirq.c:669
 do_softirq+0x77/0xd0 kernel/softirq.c:569
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x100/0x140 kernel/softirq.c:473
 spin_unlock_bh include/linux/spinlock.h:407 [inline]
 batadv_iv_send_outstanding_bat_ogm_packet+0xe1/0x780 net/batman-adv/bat_iv_ogm.c:1915
 process_one_work kernel/workqueue.c:3495 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3578
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3659
 kthread+0x38b/0x480 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>