------------[ 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: 6628 Comm: modprobe Not tainted 4.16.0-rc5+ #268 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: ffff8801d9bba300 RBX: 0000000000000001 RCX: ffffffff84cadc16 RDX: 0000000000000100 RSI: ffff8801a9a9c238 RDI: ffff8801af69a2ac RBP: ffff8801db2073a8 R08: ffff88021fff801c R09: 0000000000000000 R10: 000000004a37d21d R11: ffff88021fff801d R12: ffff8801af69a30e R13: 00000000a9ed0d5f R14: ffff8801af69a280 R15: ffff8801a9a9c000 FS: 00007efda275d700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efda2762000 CR3: 00000001c1c58003 CR4: 00000000001606f0 DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: tcp_retransmit_skb+0x2e/0x230 net/ipv4/tcp_output.c:2950 tcp_retransmit_timer+0xefc/0x2dd0 net/ipv4/tcp_timer.c:487 tcp_write_timer_handler+0x335/0x820 net/ipv4/tcp_timer.c:572 tcp_write_timer+0x153/0x170 net/ipv4/tcp_timer.c:592 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 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:778 [inline] RIP: 0010:lock_acquire+0x256/0x580 kernel/locking/lockdep.c:3923 RSP: 0018:ffff8801ca9777a8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff12 RAX: dffffc0000000000 RBX: ffff8801d9bba300 RCX: 0000000000000000 RDX: 1ffffffff0dd939d RSI: 1ffffffff0f58ec7 RDI: 0000000000000282 RBP: ffff8801ca9778a0 R08: 1ffff1003952ee59 R09: 0000000000000004 R10: ffff8801ca977788 R11: 0000000000000000 R12: 1ffff1003952eefb R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:310 [inline] do_inode_permission fs/namei.c:386 [inline] inode_permission+0x3ec/0x470 fs/namei.c:448 may_open+0x1a9/0x2d0 fs/namei.c:2934 do_last fs/namei.c:3375 [inline] path_openat+0x10cb/0x3530 fs/namei.c:3519 do_filp_open+0x25b/0x3b0 fs/namei.c:3554 do_sys_open+0x502/0x6d0 fs/open.c:1059 SYSC_open fs/open.c:1077 [inline] SyS_open+0x2d/0x40 fs/open.c:1072 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x7efda2075120 RSP: 002b:00007fff220a4918 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efda2075120 RDX: 0000000000000000 RSI: 0000000000080000 RDI: 00007efda23409b8 RBP: 000055ffdefd3260 R08: 00007efda275d700 R09: 00007fff220a4a08 R10: 0000000000000000 R11: 0000000000000246 R12: 000055ffdefd3210 R13: 000055ffdefd3110 R14: 000055ffdefd3210 R15: 00007fff220a4b30 Code: ff e8 3f 7d de fc e9 3b f2 ff ff e8 55 7d de fc e9 ab fc ff ff 48 8b bd c8 fc ff ff e8 e4 7c de fc e9 06 e8 ff ff e8 0a 3c a6 fc <0f> 0b e8 13 7d de fc e9 cd fa ff ff 48 89 8d 78 fc ff ff e8 02 RIP: __tcp_retransmit_skb+0x28e6/0x2cb0 net/ipv4/tcp_output.c:2864 RSP: ffff8801db206ff8 ---[ end trace 3700bfec599b24aa ]---