------------[ cut here ]------------
WARNING: CPU: 0 PID: 16125 at net/can/isotp.c:852 isotp_tx_timer_handler+0x717/0xcd0 net/can/isotp.c:852
Modules linked in:
CPU: 0 PID: 16125 Comm: kworker/u4:13 Not tainted 5.17.0-rc5-syzkaller-00006-g917bbdb107f8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: bat_events batadv_nc_worker
RIP: 0010:isotp_tx_timer_handler+0x717/0xcd0 net/can/isotp.c:852
Code: f9 44 0f b6 25 45 c8 54 05 31 ff 44 89 e6 e8 40 b2 4d f9 45 84 e4 0f 85 9d fa ff ff e9 29 86 20 01 85 ed 75 52 e8 c9 ae 4d f9 <0f> 0b 45 31 e4 e8 bf ae 4d f9 48 8b 74 24 40 48 b8 00 00 00 00 00
RSP: 0018:ffffc90000007d70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888043b60568 RCX: 0000000000000100
RDX: ffff888023ba4200 RSI: ffffffff882a71c7 RDI: 0000000000000003
RBP: 0000000000000000 R08: ffffffff8ac31300 R09: ffffffff882a6b5f
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b9c2a880 R14: ffff8880b9c2a600 R15: ffffffff882a6ab0
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1e7dbb00a0 CR3: 00000000450f3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x609/0xe50 kernel/time/hrtimer.c:1749
 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1766
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 do_softirq.part.0+0xde/0x130 kernel/softirq.c:459
 </IRQ>
 <TASK>
 do_softirq kernel/softirq.c:451 [inline]
 __local_bh_enable_ip+0x102/0x120 kernel/softirq.c:383
 spin_unlock_bh include/linux/spinlock.h:394 [inline]
 batadv_nc_purge_paths+0x2a5/0x3a0 net/batman-adv/network-coding.c:471
 batadv_nc_worker+0x930/0xfa0 net/batman-adv/network-coding.c:722
 process_one_work+0x9ac/0x1650 kernel/workqueue.c:2307
 worker_thread+0x657/0x1110 kernel/workqueue.c:2454
 kthread+0x2e9/0x3a0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>