divide error: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.75-syzkaller-01082-g234d53d2bb60 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:genelink_tx_fixup+0x415/0x5d0 drivers/net/usb/gl620a.c:172
Code: 04 28 84 c0 0f 85 ee 00 00 00 8b 1b 49 81 c4 90 00 00 00 4c 89 e0 48 c1 e8 03 42 8a 04 28 84 c0 0f 85 ef 00 00 00 89 d8 31 d2 <41> f7 34 24 89 d3 31 ff 89 d6 e8 2c 61 64 fe 85 db 74 07 e8 03 5d
RSP: 0018:ffffc900000070d0 EFLAGS: 00010246
RAX: 0000000000000062 RBX: 0000000000000062 RCX: ffffffff8641b000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888101dabbb0
RBP: ffffc90000007158 R08: ffffffff83089a30 R09: 0000000000000003
R10: fffff52000000e4d R11: 0000000000000004 R12: ffff8881081aca10
R13: dffffc0000000000 R14: ffff88810199a00e R15: ffff888101dabb40
FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005558ffa4d368 CR3: 0000000115be6000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
usbnet_start_xmit+0x111/0x1a60 drivers/net/usb/usbnet.c:1338
__netdev_start_xmit include/linux/netdevice.h:4823 [inline]
netdev_start_xmit include/linux/netdevice.h:4837 [inline]
xmit_one+0x16a/0x480 net/core/dev.c:3583
dev_hard_start_xmit+0xad/0x1c0 net/core/dev.c:3599
sch_direct_xmit+0x28f/0x9b0 net/sched/sch_generic.c:336
qdisc_restart net/sched/sch_generic.c:401 [inline]
__qdisc_run+0x245/0x3e0 net/sched/sch_generic.c:409
qdisc_run include/net/pkt_sched.h:127 [inline]
__dev_xmit_skb net/core/dev.c:3775 [inline]
__dev_queue_xmit+0xe7e/0x2ac0 net/core/dev.c:4129
dev_queue_xmit+0x17/0x20 net/core/dev.c:4194
neigh_resolve_output+0x693/0x740 net/core/neighbour.c:1497
neigh_output include/net/neighbour.h:518 [inline]
ip6_finish_output2+0x109c/0x1930 net/ipv6/ip6_output.c:145
__ip6_finish_output+0x610/0x7b0 net/ipv6/ip6_output.c:210
ip6_finish_output+0x3f/0x1e0 net/ipv6/ip6_output.c:220
NF_HOOK_COND include/linux/netfilter.h:293 [inline]
ip6_output+0x211/0x4c0 net/ipv6/ip6_output.c:243
dst_output include/net/dst.h:443 [inline]
NF_HOOK include/linux/netfilter.h:304 [inline]
mld_sendpack+0x5fc/0xb20 net/ipv6/mcast.c:1676
mld_send_cr net/ipv6/mcast.c:1972 [inline]
mld_ifc_timer_expire+0x85b/0xc50 net/ipv6/mcast.c:2471
call_timer_fn+0x35/0x280 kernel/time/timer.c:1420
expire_timers+0x21f/0x3b0 kernel/time/timer.c:1465
__run_timers+0x548/0x680 kernel/time/timer.c:1756
run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1769
__do_softirq+0x27e/0x598 kernel/softirq.c:305
asm_call_irq_on_stack+0xf/0x20
__run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
do_softirq_own_stack+0x60/0x80 arch/x86/kernel/irq_64.c:77
invoke_softirq kernel/softirq.c:402 [inline]
__irq_exit_rcu+0x128/0x150 kernel/softirq.c:432
irq_exit_rcu+0x9/0x10 kernel/softirq.c:444
sysvec_apic_timer_interrupt+0xbf/0xe0 arch/x86/kernel/apic/apic.c:1095
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:49 [inline]
RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:89 [inline]
RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:114 [inline]
RIP: 0010:acpi_idle_do_entry+0xbb/0x1f0 drivers/acpi/processor_idle.c:558
Code: 89 de 48 83 e6 08 31 ff e8 c2 64 cf fc 48 83 e3 08 0f 85 ae 00 00 00 e9 0c 00 00 00 e8 ee 5f cf fc 0f 00 2d 17 14 b4 00 fb f4 e9 a1 00 00 00 49 83 c6 04 4c 89 f0 48 c1 e8 03 42 8a 04 38 84
RSP: 0018:ffffffff86407be8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff849d98c7
RDX: ffffffff8641b000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffffff86407c00 R08: ffffffff849d98ee R09: fffffbfff0c83601
R10: fffffbfff0c83601 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888101ffa804 R14: ffff8881057e0864 R15: dffffc0000000000
acpi_idle_enter+0x32d/0x4f0 drivers/acpi/processor_idle.c:693
cpuidle_enter_state+0x5d1/0x1470 drivers/cpuidle/cpuidle.c:249
cpuidle_enter+0x5f/0xa0 drivers/cpuidle/cpuidle.c:364
call_cpuidle kernel/sched/idle.c:160 [inline]
cpuidle_idle_call kernel/sched/idle.c:241 [inline]
do_idle+0x420/0x5e0 kernel/sched/idle.c:302
cpu_startup_entry+0x25/0x30 kernel/sched/idle.c:398
rest_init+0xe6/0xf0 init/main.c:713
arch_call_rest_init+0xe/0x10
start_kernel+0x466/0x4d8 init/main.c:1052
x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:526
x86_64_start_kernel+0x7a/0x7d arch/x86/kernel/head64.c:507
secondary_startup_64_no_verify+0xb0/0xbb
Modules linked in:
---[ end trace 34069f639c72784a ]---
RIP: 0010:genelink_tx_fixup+0x415/0x5d0 drivers/net/usb/gl620a.c:172
Code: 04 28 84 c0 0f 85 ee 00 00 00 8b 1b 49 81 c4 90 00 00 00 4c 89 e0 48 c1 e8 03 42 8a 04 28 84 c0 0f 85 ef 00 00 00 89 d8 31 d2 <41> f7 34 24 89 d3 31 ff 89 d6 e8 2c 61 64 fe 85 db 74 07 e8 03 5d
RSP: 0018:ffffc900000070d0 EFLAGS: 00010246
RAX: 0000000000000062 RBX: 0000000000000062 RCX: ffffffff8641b000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888101dabbb0
RBP: ffffc90000007158 R08: ffffffff83089a30 R09: 0000000000000003
R10: fffff52000000e4d R11: 0000000000000004 R12: ffff8881081aca10
R13: dffffc0000000000 R14: ffff88810199a00e R15: ffff888101dabb40
FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005558ffa4d368 CR3: 0000000115be6000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 04 28 add $0x28,%al
2: 84 c0 test %al,%al
4: 0f 85 ee 00 00 00 jne 0xf8
a: 8b 1b mov (%rbx),%ebx
c: 49 81 c4 90 00 00 00 add $0x90,%r12
13: 4c 89 e0 mov %r12,%rax
16: 48 c1 e8 03 shr $0x3,%rax
1a: 42 8a 04 28 mov (%rax,%r13,1),%al
1e: 84 c0 test %al,%al
20: 0f 85 ef 00 00 00 jne 0x115
26: 89 d8 mov %ebx,%eax
28: 31 d2 xor %edx,%edx
* 2a: 41 f7 34 24 divl (%r12) <-- trapping instruction
2e: 89 d3 mov %edx,%ebx
30: 31 ff xor %edi,%edi
32: 89 d6 mov %edx,%esi
34: e8 2c 61 64 fe callq 0xfe646165
39: 85 db test %ebx,%ebx
3b: 74 07 je 0x44
3d: e8 .byte 0xe8
3e: 03 .byte 0x3
3f: 5d pop %rbp