divide error: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.147-syzkaller-00015-g5b673be0c6b0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:genelink_tx_fixup+0x435/0x5f0 drivers/net/usb/gl620a.c:172
Code: 03 42 8a 04 20 84 c0 0f 85 e9 00 00 00 8b 2b 49 83 ed 80 4c 89 e8 48 c1 e8 03 42 8a 04 20 84 c0 0f 85 ed 00 00 00 89 e8 31 d2 <41> f7 75 00 89 d3 31 ff 89 d6 e8 7c 82 b0 fe 85 db 74 07 e8 d3 7e
RSP: 0018:ffff8881f6e09608 EFLAGS: 00010246
RAX: 0000000000000062 RBX: ffff8881ec175930 RCX: ffffffff85c18a40
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881ec175930
RBP: 0000000000000062 R08: ffffffff82b05027 R09: ffffed103edc12fc
R10: ffffed103edc12fc R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8881e19ba9c0 R14: 000000000000005a R15: ffff8881ec1758c0
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e1ba892368 CR3: 00000001e87b6000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 usbnet_start_xmit+0x107/0x1a10 drivers/net/usb/usbnet.c:1363
 __netdev_start_xmit include/linux/netdevice.h:4510 [inline]
 netdev_start_xmit include/linux/netdevice.h:4524 [inline]
 xmit_one+0xfa/0x470 net/core/dev.c:3203
 dev_hard_start_xmit+0xac/0x1b0 net/core/dev.c:3219
 sch_direct_xmit+0x212/0x8f0 net/sched/sch_generic.c:336
 qdisc_restart net/sched/sch_generic.c:401 [inline]
 __qdisc_run+0x1ea/0x3a0 net/sched/sch_generic.c:409
 qdisc_run include/net/pkt_sched.h:121 [inline]
 __dev_xmit_skb net/core/dev.c:3395 [inline]
 __dev_queue_xmit+0xc07/0x2c30 net/core/dev.c:3748
 neigh_output include/net/neighbour.h:519 [inline]
 ip6_finish_output2+0xf45/0x1810 net/ipv6/ip6_output.c:144
 NF_HOOK_COND include/linux/netfilter.h:297 [inline]
 ip6_output+0x158/0x380 net/ipv6/ip6_output.c:242
 dst_output include/net/dst.h:444 [inline]
 NF_HOOK include/linux/netfilter.h:308 [inline]
 mld_sendpack+0x540/0xa20 net/ipv6/mcast.c:1679
 mld_send_cr net/ipv6/mcast.c:1975 [inline]
 mld_ifc_timer_expire+0x804/0xb30 net/ipv6/mcast.c:2474
 call_timer_fn+0x30/0x330 kernel/time/timer.c:1418
 expire_timers+0x21e/0x3f0 kernel/time/timer.c:1463
 __run_timers+0x573/0x670 kernel/time/timer.c:1787
 run_timer_softirq+0x46/0x80 kernel/time/timer.c:1800
 __do_softirq+0x23e/0x615 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x195/0x1c0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:538 [inline]
 smp_apic_timer_interrupt+0x113/0x420 arch/x86/kernel/apic/apic.c:1150
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:831
 </IRQ>
RIP: 0010:default_idle+0x1f/0x30 arch/x86/kernel/process.c:573
Code: 90 90 90 90 90 90 90 90 90 90 90 e8 2b 29 fb fd bf 01 00 00 00 89 c6 e8 df 69 03 fd e9 07 00 00 00 0f 00 2d e3 1a 62 00 fb f4 <e8> 0c 29 fb fd bf ff ff ff ff 89 c6 e9 c0 69 03 fd 41 57 41 56 53
RSP: 0018:ffffffff85c07e88 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000042100 RBX: ffffffff85c18a40 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffffffff85d0f700
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed103edc9d4d
R10: ffffed103edc9d4d R11: 0000000000000000 R12: 0000000000000000
R13: 1ffffffff0b83148 R14: ffffffff862746e0 R15: dffffc0000000000
 default_idle_call kernel/sched/idle.c:94 [inline]
 cpuidle_idle_call kernel/sched/idle.c:154 [inline]
 do_idle+0x1c3/0x530 kernel/sched/idle.c:264
 cpu_startup_entry+0x15/0x20 kernel/sched/idle.c:356
 start_kernel+0x6e0/0x78b init/main.c:1049
 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:241
Modules linked in:
---[ end trace af4568465d53233d ]---
RIP: 0010:genelink_tx_fixup+0x435/0x5f0 drivers/net/usb/gl620a.c:172
Code: 03 42 8a 04 20 84 c0 0f 85 e9 00 00 00 8b 2b 49 83 ed 80 4c 89 e8 48 c1 e8 03 42 8a 04 20 84 c0 0f 85 ed 00 00 00 89 e8 31 d2 <41> f7 75 00 89 d3 31 ff 89 d6 e8 7c 82 b0 fe 85 db 74 07 e8 d3 7e
RSP: 0018:ffff8881f6e09608 EFLAGS: 00010246
RAX: 0000000000000062 RBX: ffff8881ec175930 RCX: ffffffff85c18a40
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881ec175930
RBP: 0000000000000062 R08: ffffffff82b05027 R09: ffffed103edc12fc
R10: ffffed103edc12fc R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8881e19ba9c0 R14: 000000000000005a R15: ffff8881ec1758c0
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e1ba892368 CR3: 00000001e87b6000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	03 42 8a             	add    -0x76(%rdx),%eax
   3:	04 20                	add    $0x20,%al
   5:	84 c0                	test   %al,%al
   7:	0f 85 e9 00 00 00    	jne    0xf6
   d:	8b 2b                	mov    (%rbx),%ebp
   f:	49 83 ed 80          	sub    $0xffffffffffffff80,%r13
  13:	4c 89 e8             	mov    %r13,%rax
  16:	48 c1 e8 03          	shr    $0x3,%rax
  1a:	42 8a 04 20          	mov    (%rax,%r12,1),%al
  1e:	84 c0                	test   %al,%al
  20:	0f 85 ed 00 00 00    	jne    0x113
  26:	89 e8                	mov    %ebp,%eax
  28:	31 d2                	xor    %edx,%edx
* 2a:	41 f7 75 00          	divl   0x0(%r13) <-- trapping instruction
  2e:	89 d3                	mov    %edx,%ebx
  30:	31 ff                	xor    %edi,%edi
  32:	89 d6                	mov    %edx,%esi
  34:	e8 7c 82 b0 fe       	callq  0xfeb082b5
  39:	85 db                	test   %ebx,%ebx
  3b:	74 07                	je     0x44
  3d:	e8                   	.byte 0xe8
  3e:	d3                   	.byte 0xd3
  3f:	7e                   	.byte 0x7e