------------[ cut here ]------------
WARNING: CPU: 3 PID: 0 at net/can/isotp.c:841 isotp_tx_timer_handler+0x717/0xcd0 net/can/isotp.c:841
Modules linked in:

CPU: 3 PID: 0 Comm: swapper/3 Not tainted 5.15.0-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:isotp_tx_timer_handler+0x717/0xcd0 net/can/isotp.c:841
Code: f9 44 0f b6 25 dd 45 42 05 31 ff 44 89 e6 e8 f0 16 5f f9 45 84 e4 0f 85 9d fa ff ff e9 3c 89 1d 01 85 ed 75 52 e8 99 10 5f f9 <0f> 0b 45 31 e4 e8 8f 10 5f f9 48 8b 74 24 40 48 b8 00 00 00 00 00
RSP: 0018:ffffc900005b8d50 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88804bee0568 RCX: 0000000000000100
RDX: ffff8880114a5700 RSI: ffffffff8818b387 RDI: 0000000000000003
RBP: 0000000000000000 R08: ffffffff8aa12e20 R09: ffffffff8818ad1f
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88802cd2a680 R14: ffff88802cd2a400 R15: ffffffff8818ac70
FS:  0000000000000000(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000f6fab466 CR3: 000000004ae7f000 CR4: 0000000000150ee0
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
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x123/0x180 kernel/softirq.c:636
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:default_idle+0xb/0x10 arch/x86/kernel/process.c:734
Code: ff ff e8 58 8c 82 f8 e9 24 fe ff ff e8 9e 2d fd ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc eb 07 0f 00 2d 07 86 4a 00 fb f4 <c3> 0f 1f 40 00 41 54 be 08 00 00 00 53 65 48 8b 1c 25 40 70 02 00
RSP: 0018:ffffc9000045fdf8 EFLAGS: 00000202
RAX: 00000000003940e5 RBX: ffff8880114a5700 RCX: ffffffff8938e88f
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000003 R08: 0000000000000001 R09: ffff88802cd3aa53
R10: ffffed10059a754a R11: 0000000000000000 R12: ffffed1002294ae0
R13: 0000000000000003 R14: ffffffff8d6f7010 R15: 0000000000000000
 default_idle_call+0x87/0xd0 kernel/sched/idle.c:112
 cpuidle_idle_call kernel/sched/idle.c:194 [inline]
 do_idle+0x401/0x590 kernel/sched/idle.c:306
 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403
 start_secondary+0x265/0x340 arch/x86/kernel/smpboot.c:272
 secondary_startup_64_no_verify+0xb0/0xbb
 </TASK>
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	e8 58 8c 82 f8       	callq  0xf8828c5d
   5:	e9 24 fe ff ff       	jmpq   0xfffffe2e
   a:	e8 9e 2d fd ff       	callq  0xfffd2dad
   f:	cc                   	int3
  10:	cc                   	int3
  11:	cc                   	int3
  12:	cc                   	int3
  13:	cc                   	int3
  14:	cc                   	int3
  15:	cc                   	int3
  16:	cc                   	int3
  17:	cc                   	int3
  18:	cc                   	int3
  19:	cc                   	int3
  1a:	cc                   	int3
  1b:	cc                   	int3
  1c:	cc                   	int3
  1d:	eb 07                	jmp    0x26
  1f:	0f 00 2d 07 86 4a 00 	verw   0x4a8607(%rip)        # 0x4a862d
  26:	fb                   	sti
  27:	f4                   	hlt
* 28:	c3                   	retq <-- trapping instruction
  29:	0f 1f 40 00          	nopl   0x0(%rax)
  2d:	41 54                	push   %r12
  2f:	be 08 00 00 00       	mov    $0x8,%esi
  34:	53                   	push   %rbx
  35:	65 48 8b 1c 25 40 70 	mov    %gs:0x27040,%rbx
  3c:	02 00