------------[ cut here ]------------
kernel BUG at net/ipv4/tcp_output.c:2817!
invalid opcode: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 15715 Comm: modprobe Not tainted 4.13.0-rc7+ #41
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d93f0540 task.stack: ffff8801a50f8000
RIP: 0010:__tcp_retransmit_skb+0x1d18/0x1fa0 net/ipv4/tcp_output.c:2817
RSP: 0018:ffff8801db207408 EFLAGS: 00010206
RAX: ffff8801d93f0540 RBX: 0000000000000001 RCX: 0000000079a28e05
RDX: 0000000000000100 RSI: ffff8801c77e5540 RDI: ffff8801c77e556c
RBP: ffff8801db2075c8 R08: ffff88021fff901c R09: ffff88021fff9008
R10: 0000000000000000 R11: ffff88021fff901d R12: ffff8801c77e55c6
R13: 0000000079a29195 R14: ffff8801c77e5540 R15: ffff8801d5740000
FS:  0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004c4c20 CR3: 00000001c1391000 CR4: 00000000001406f0
Call Trace:
 <IRQ>
 tcp_retransmit_skb+0x2e/0x230 net/ipv4/tcp_output.c:2891
 tcp_retransmit_timer+0xcee/0x2a10 net/ipv4/tcp_timer.c:476
 tcp_write_timer_handler+0x335/0x810 net/ipv4/tcp_timer.c:561
 tcp_write_timer+0x146/0x160 net/ipv4/tcp_timer.c:579
 call_timer_fn+0x233/0x830 kernel/time/timer.c:1281
 expire_timers kernel/time/timer.c:1320 [inline]
 __run_timers+0x7fd/0xb90 kernel/time/timer.c:1620
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15770 comm=syz-executor0
 run_timer_softirq+0x4c/0xb0 kernel/time/timer.c:1646
 __do_softirq+0x2f5/0xba3 kernel/softirq.c:284
 invoke_softirq kernel/softirq.c:364 [inline]
 irq_exit+0x1cc/0x200 kernel/softirq.c:405
 exiting_irq arch/x86/include/asm/apic.h:638 [inline]
 smp_apic_timer_interrupt+0x76/0xa0 arch/x86/kernel/apic/apic.c:1044
 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:702
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:814 [inline]
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x5e/0xba kernel/locking/spinlock.c:191
RSP: 0018:ffff8801a50ff7c0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000006
RDX: 1ffffffff0b59371 RSI: 1ffff1003b27e1bc RDI: 0000000000000286
RBP: ffff8801a50ff7d0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88021fffd680
R13: ffff8801db21f7c0 R14: 000000000000000b R15: dffffc0000000000
 </IRQ>
 spin_unlock_irqrestore include/linux/spinlock.h:354 [inline]
 pagevec_lru_move_fn+0x178/0x260 mm/swap.c:212
 __pagevec_lru_add mm/swap.c:893 [inline]
 lru_add_drain_cpu+0x283/0x460 mm/swap.c:609
 lru_add_drain+0x1c/0x30 mm/swap.c:680
 unmap_region+0xed/0x4f0 mm/mmap.c:2492
 do_munmap+0x83e/0xf40 mm/mmap.c:2700
 mmap_region+0x59e/0x15a0 mm/mmap.c:1630
 do_mmap+0x69b/0xd40 mm/mmap.c:1467
 do_mmap_pgoff include/linux/mm.h:2108 [inline]
 vm_mmap_pgoff+0x1de/0x280 mm/util.c:333
 SYSC_mmap_pgoff mm/mmap.c:1517 [inline]
 SyS_mmap_pgoff+0x462/0x5f0 mm/mmap.c:1475
 SYSC_mmap arch/x86/kernel/sys_x86_64.c:98 [inline]
 SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:89
 entry_SYSCALL_64_fastpath+0x1f/0xbe
RIP: 0033:0x7fab45f6d3ea
RSP: 002b:00007fff0e8033b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fab461759a8 RCX: 00007fab45f6d3ea
RDX: 0000000000000003 RSI: 0000000000005000 RDI: 00007fab45d37000
RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000183000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007fff0e803828
R13: 000000006fffff48 R14: 00007fff0e803520 R15: 00007fff0e8034c0
Code: ff e8 ad e7 94 fd e9 4b fb ff ff 48 8b bd a0 fe ff ff e8 fc e7 94 fd e9 fc f8 ff ff e8 f2 e7 94 fd e9 53 f6 ff ff e8 58 f6 60 fd <0f> 0b e8 e1 e7 94 fd e9 9e e5 ff ff 4c 89 e7 e8 74 e7 94 fd e9 
RIP: __tcp_retransmit_skb+0x1d18/0x1fa0 net/ipv4/tcp_output.c:2817 RSP: ffff8801db207408
---[ end trace 3eaf1218a446337a ]---