------------[ cut here ]------------
WARNING: CPU: 1 PID: 9416 at net/can/isotp.c:852 isotp_tx_timer_handler+0x717/0xcd0 net/can/isotp.c:852
Modules linked in:
CPU: 1 PID: 9416 Comm: modprobe Not tainted 5.17.0-rc7-syzkaller-00196-g186d32bbf034 #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 3b 23 56 05 31 ff 44 89 e6 e8 f0 56 4f f9 45 84 e4 0f 85 9d fa ff ff e9 4e 01 20 01 85 ed 75 52 e8 59 54 4f f9 <0f> 0b 45 31 e4 e8 4f 54 4f f9 48 8b 74 24 40 48 b8 00 00 00 00 00
RSP: 0018:ffffc90000dc0d50 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888095f50568 RCX: 0000000000000100
RDX: ffff88807c88ba00 RSI: ffffffff88296bd7 RDI: 0000000000000003
RBP: 0000000000000000 R08: ffffffff8ac3c440 R09: ffffffff8829656f
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b9d2a880 R14: ffff8880b9d2a600 R15: ffffffff882964c0
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000af40 CR3: 000000009101f000 CR4: 00000000003506e0
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:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 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:lock_acquire+0x69/0x510 kernel/locking/lockdep.c:5607
Code: 03 48 c7 44 24 18 55 d2 39 8b 48 01 d8 48 c7 44 24 20 80 92 5d 81 c7 00 f1 f1 f1 f1 c7 40 04 f1 f1 00 00 c7 40 08 00 00 00 f3 <c7> 40 0c f3 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 84 24 a8 00
RSP: 0018:ffffc9000bf57a68 EFLAGS: 00000282
RAX: fffff520017eaf4f RBX: 1ffff920017eaf4f RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888023433f90
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: ffffffff81b08e81 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888023433f90 R15: 0000000000000000
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:349 [inline]
 browse_rb mm/mmap.c:357 [inline]
 validate_mm+0x438/0x800 mm/mmap.c:424
 remove_vma_list mm/mmap.c:2638 [inline]
 __do_munmap+0x85a/0x11a0 mm/mmap.c:2893
 do_munmap mm/mmap.c:2901 [inline]
 munmap_vma_range mm/mmap.c:604 [inline]
 mmap_region+0x1d8/0x14a0 mm/mmap.c:1748
 do_mmap+0x869/0xfb0 mm/mmap.c:1582
 vm_mmap_pgoff+0x1b7/0x290 mm/util.c:519
 ksys_mmap_pgoff+0x40d/0x5a0 mm/mmap.c:1630
 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: 0033:0x7f946a3d21f2
Code: 04 00 00 5b 5d 41 5c c3 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 9e 1f 01 00 16 00
RSP: 002b:00007ffe2b191988 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f946a3d21f2
RDX: 0000000000000005 RSI: 0000000000001000 RDI: 00007f946a08b000
RBP: 00007f946a08b000 R08: 0000000000000000 R09: 0000000000001000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007ffe2b1919a0
R13: 00007ffe2b1919d0 R14: 0000000000000005 R15: 00007f946a08f000
 </TASK>
----------------
Code disassembly (best guess):
   0:	03 48 c7             	add    -0x39(%rax),%ecx
   3:	44 24 18             	rex.R and $0x18,%al
   6:	55                   	push   %rbp
   7:	d2 39                	sarb   %cl,(%rcx)
   9:	8b 48 01             	mov    0x1(%rax),%ecx
   c:	d8 48 c7             	fmuls  -0x39(%rax)
   f:	44 24 20             	rex.R and $0x20,%al
  12:	80 92 5d 81 c7 00 f1 	adcb   $0xf1,0xc7815d(%rdx)
  19:	f1                   	icebp
  1a:	f1                   	icebp
  1b:	f1                   	icebp
  1c:	c7 40 04 f1 f1 00 00 	movl   $0xf1f1,0x4(%rax)
  23:	c7 40 08 00 00 00 f3 	movl   $0xf3000000,0x8(%rax)
* 2a:	c7 40 0c f3 f3 f3 f3 	movl   $0xf3f3f3f3,0xc(%rax) <-- trapping instruction
  31:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
  38:	00 00
  3a:	48                   	rex.W
  3b:	89                   	.byte 0x89
  3c:	84 24 a8             	test   %ah,(%rax,%rbp,4)