SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5656 sclass=netlink_route_socket pig=8170 comm=syz-executor0
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5656 sclass=netlink_route_socket pig=8170 comm=syz-executor0
------------[ cut here ]------------
kernel BUG at net/ipv4/tcp_output.c:2864!
invalid opcode: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 8172 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #364
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__tcp_retransmit_skb+0x28e6/0x2cb0 net/ipv4/tcp_output.c:2864
RSP: 0018:ffff8801db206ff8 EFLAGS: 00010206
RAX: ffff88019e47c000 RBX: 0000000000000001 RCX: ffffffff84cb11c6
RDX: 0000000000000100 RSI: ffff8801b9279738 RDI: ffff8801cdc68aec
RBP: ffff8801db2073a8 R08: ffff88021fff801c R09: 0000000000000000
R10: 00000000d6e452e0 R11: ffff88021fff801d R12: ffff8801cdc68b4e
R13: 000000009c0f30f2 R14: ffff8801cdc68ac0 R15: ffff8801b9279500
FS:  0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b9bc21000 CR3: 0000000006e22001 CR4: 00000000001606f0
DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 tcp_retransmit_skb+0x2e/0x230 net/ipv4/tcp_output.c:2950
 tcp_retransmit_timer+0xefc/0x2dd0 net/ipv4/tcp_timer.c:488
 tcp_write_timer_handler+0x335/0x820 net/ipv4/tcp_timer.c:573
 tcp_write_timer+0x153/0x170 net/ipv4/tcp_timer.c:593
 call_timer_fn+0x228/0x820 kernel/time/timer.c:1326
 expire_timers kernel/time/timer.c:1363 [inline]
 __run_timers+0x7ee/0xb70 kernel/time/timer.c:1666
 run_timer_softirq+0x4c/0x70 kernel/time/timer.c:1692
 __do_softirq+0x2d7/0xb85 kernel/softirq.c:285
 invoke_softirq kernel/softirq.c:365 [inline]
 irq_exit+0x1cc/0x200 kernel/softirq.c:405
 exiting_irq arch/x86/include/asm/apic.h:541 [inline]
 smp_apic_timer_interrupt+0x16b/0x700 arch/x86/kernel/apic/apic.c:1052
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:857
 </IRQ>
RIP: 0010:mm_update_next_owner+0x41f/0x930 kernel/exit.c:448
RSP: 0018:ffff8801cc95f308 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff12
RAX: 0000000000000007 RBX: ffff8801d056d300 RCX: ffffffff8142fc43
RDX: 0000000000000000 RSI: 00000000575056c5 RDI: ffff8801d47d80cc
RBP: ffff8801cc95f4c0 R08: 1ffff1003992bd9f R09: 0000000000000006
R10: ffff8801cc95f1c0 R11: 0000000000000000 R12: ffff8801d47d8450
R13: dffffc0000000000 R14: ffff8801d9a90040 R15: ffff8801d9a90460
 exit_mm kernel/exit.c:543 [inline]
 do_exit+0x902/0x1ad0 kernel/exit.c:852
 do_group_exit+0x149/0x400 kernel/exit.c:968
 get_signal+0x73a/0x16d0 kernel/signal.c:2469
 do_signal+0x90/0x1e90 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x258/0x2f0 arch/x86/entry/common.c:162
 prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:265 [inline]
 do_syscall_64+0x6ec/0x940 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x454239
RSP: 002b:00007fe3493e1ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072bec8 RCX: 0000000000454239
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bec8
RBP: 000000000072bec8 R08: 0000000000000000 R09: 000000000072bea0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000a3e8ef R14: 00007fe3493e29c0 R15: 0000000000000000
Code: ff e8 df 4f de fc e9 3b f2 ff ff e8 f5 4f de fc e9 ab fc ff ff 48 8b bd c8 fc ff ff e8 84 4f de fc e9 06 e8 ff ff e8 aa 0a a6 fc <0f> 0b e8 b3 4f de fc e9 cd fa ff ff 48 89 8d 78 fc ff ff e8 a2 
RIP: __tcp_retransmit_skb+0x28e6/0x2cb0 net/ipv4/tcp_output.c:2864 RSP: ffff8801db206ff8
---[ end trace a332edf027a2cbc1 ]---