------------[ 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: 1 PID: 22522 Comm: modprobe Not tainted 4.13.0+ #43 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801cb6e2540 task.stack: ffff8801c5730000 RIP: 0010:__tcp_retransmit_skb+0x1d18/0x1fa0 net/ipv4/tcp_output.c:2817 RSP: 0000:ffff8801db3072a8 EFLAGS: 00010206 RAX: ffff8801cb6e2540 RBX: 0000000000000001 RCX: 000000009be71686 RDX: 0000000000000100 RSI: ffff8801c2f36d40 RDI: ffff8801c2f36d6c RBP: ffff8801db307468 R08: ffff88021fff905c R09: ffff88021fff9048 R10: 0000000000000000 R11: ffff88021fff905d R12: ffff8801c2f36dc6 R13: 000000009be71a16 R14: ffff8801c2f36d40 R15: ffff8801c43eefc0 FS: 00007f911bd2f700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f911b5efab0 CR3: 00000001ce652000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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+0x246/0x850 kernel/time/timer.c:1281 expire_timers kernel/time/timer.c:1320 [inline] __run_timers+0x7fd/0xb90 kernel/time/timer.c:1620 run_timer_softirq+0x4c/0xb0 kernel/time/timer.c:1646 __do_softirq+0x2bb/0xbd0 kernel/softirq.c:284 invoke_softirq kernel/softirq.c:364 [inline] irq_exit+0x1d3/0x210 kernel/softirq.c:405 exiting_irq arch/x86/include/asm/apic.h:638 [inline] smp_apic_timer_interrupt+0x177/0x710 arch/x86/kernel/apic/apic.c:1048 apic_timer_interrupt+0x9d/0xb0 arch/x86/entry/entry_64.S:770 RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 RSP: 0000:ffff8801c57375a8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 RAX: ffff8801cb6e2540 RBX: 000000000000007b RCX: 1ffffd4000ed9c2c RDX: 0000000000000000 RSI: 00007f911b5ef000 RDI: ffff8801cb6e2dd4 RBP: ffff8801c5737a90 R08: 0000000000000000 R09: 1ffff10038ae6e10 R10: ffff8801cb6e2540 R11: 0000000000000003 R12: 0000000000000001 R13: 000000000000007b R14: dffffc0000000000 R15: ffff8801c5737a68 do_fault_around mm/memory.c:3541 [inline] do_read_fault mm/memory.c:3575 [inline] do_fault mm/memory.c:3680 [inline] handle_pte_fault mm/memory.c:3910 [inline] __handle_mm_fault+0x1f57/0x39c0 mm/memory.c:4034 handle_mm_fault+0x334/0x8d0 mm/memory.c:4071 __do_page_fault+0x4f6/0xb60 arch/x86/mm/fault.c:1445 do_page_fault+0xee/0x720 arch/x86/mm/fault.c:1520 page_fault+0x22/0x30 arch/x86/entry/entry_64.S:1066 RIP: 0033:0x7f911b5efab0 RSP: 002b:00007ffd6a118c18 EFLAGS: 00010206 RAX: 0000000000000003 RBX: 0000000000000010 RCX: 00007ffd6a11a098 RDX: 0000000000000000 RSI: 0000000000000028 RDI: 0000000000000000 RBP: 00007ffd6a118c90 R08: 000000000000ffff R09: 0000000000000000 R10: 0000000000000000 R11: 00007f911b5efab0 R12: 0000562d1460a932 R13: 0000000000000000 R14: 0000000000000003 R15: 00007f911b8fdec8 Code: ff e8 7d a5 93 fd e9 4b fb ff ff 48 8b bd a0 fe ff ff e8 cc a5 93 fd e9 fc f8 ff ff e8 c2 a5 93 fd e9 53 f6 ff ff e8 98 f3 5e fd <0f> 0b e8 b1 a5 93 fd e9 9e e5 ff ff 4c 89 e7 e8 44 a5 93 fd e9 RIP: __tcp_retransmit_skb+0x1d18/0x1fa0 net/ipv4/tcp_output.c:2817 RSP: ffff8801db3072a8 ---[ end trace af1809cbdab7326a ]---