------------[ cut here ]------------
WARNING: CPU: 0 PID: 6452 at net/can/isotp.c:852 isotp_tx_timer_handler+0x717/0xcd0 net/can/isotp.c:852
Modules linked in:
CPU: 0 PID: 6452 Comm: syz-executor.2 Not tainted 5.17.0-rc7-syzkaller-00227-g68453767131a #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 8b 24 56 05 31 ff 44 89 e6 e8 00 56 4f f9 45 84 e4 0f 85 9d fa ff ff e9 9a 00 20 01 85 ed 75 52 e8 69 53 4f f9 <0f> 0b 45 31 e4 e8 5f 53 4f f9 48 8b 74 24 40 48 b8 00 00 00 00 00
RSP: 0018:ffffc90000007d70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888068708568 RCX: 0000000000000100
RDX: ffff888078fd5700 RSI: ffffffff88296cc7 RDI: 0000000000000003
RBP: 0000000000000000 R08: ffffffff8ac3c440 R09: ffffffff8829665f
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b9c2a880 R14: ffff8880b9c2a600 R15: ffffffff882965b0
FS:  00007f76370d7700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f76379f41e5 CR3: 0000000068c6a000 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>
 netif_rx_ni+0x33a/0x590 net/core/dev.c:4858
 can_send+0x4f0/0x9a0 net/can/af_can.c:287
 isotp_sendmsg+0xa17/0x1710 net/can/isotp.c:974
 sock_sendmsg_nosec net/socket.c:705 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:725
 __sys_sendto+0x21c/0x320 net/socket.c:2040
 __do_sys_sendto net/socket.c:2052 [inline]
 __se_sys_sendto net/socket.c:2048 [inline]
 __x64_sys_sendto+0xdd/0x1b0 net/socket.c:2048
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7637935e0c
Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b
RSP: 002b:00007f76370d6000 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f76370d60f0 RCX: 00007f7637935e0c
RDX: 0000000000000020 RSI: 00007f76370d6140 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00007f76370d6054 R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 00007f76370d60a8
R13: 00007f76370d6140 R14: 0000000000000003 R15: 0000000000000000
 </TASK>