------------[ cut here ]------------ WARNING: CPU: 0 PID: 13 at net/can/isotp.c:852 isotp_tx_timer_handler+0x717/0xcd0 net/can/isotp.c:852 Modules linked in: CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.17.0-rc5-syzkaller-00306-g2293be58d6a1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:isotp_tx_timer_handler+0x717/0xcd0 net/can/isotp.c:852 Code: f9 44 0f b6 25 1a 58 56 05 31 ff 44 89 e6 e8 20 81 4f f9 45 84 e4 0f 85 9d fa ff ff e9 f5 ed 1f 01 85 ed 75 52 e8 89 7e 4f f9 <0f> 0b 45 31 e4 e8 7f 7e 4f f9 48 8b 74 24 40 48 b8 00 00 00 00 00 RSP: 0018:ffffc90000d27c40 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888049d60568 RCX: 0000000000000100 RDX: ffff888011918000 RSI: ffffffff88292df7 RDI: 0000000000000003 RBP: 0000000000000000 R08: ffffffff8ac3ba40 R09: ffffffff8829278f R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880b9c2a880 R14: ffff8880b9c2a600 R15: ffffffff882926e0 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 000000007e0f4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __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 run_ksoftirqd kernel/softirq.c:921 [inline] run_ksoftirqd+0x2d/0x60 kernel/softirq.c:913 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164 kthread+0x2e9/0x3a0 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295