{"body":"[ 2790.939110] ------------[ cut here ]------------\n[ 2790.942677] kernel BUG at /build/linux-5mCauq/linux-4.15.0/net/ipv4/ip_output.c:636!\n[ 2790.948947] invalid opcode: 0000 [#1] SMP PTI\n[ 2790.952769] Modules linked in: xt_nat xt_REDIRECT nf_nat_redirect xt_comment xt_mark xt_connmark ip6table_raw ip6table_mangle iptable_raw br_netfilter xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat bridge ebtable_filter ebtables openvswitch nsh nf_nat_ipv6 nf_nat_ipv4 nf_nat nf_conntrack_netlink nfnetlink netconsole ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit intel_rapl sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc ttm nls_utf8 aesni_intel nf_conntrack_ipv4 isofs nf_defrag_ipv4 drm_kms_helper aes_x86_64 crypto_simd xt_tcpudp glue_helper cryptd ppdev drm xt_conntrack nf_conntrack libcrc32c input_leds fb_sys_fops syscopyarea joydev sysfillrect\n[ 2791.000073]  sysimgblt intel_rapl_perf serio_raw parport_pc parport mac_hid iptable_filter sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi 8021q garp mrp stp llc ip_tables x_tables autofs4 hid_generic usbhid hid psmouse i2c_piix4 pata_acpi floppy\n[ 2791.018304] CPU: 7 PID: 1326 Comm: qemu-system-x86 Not tainted 4.15.0-60-generic #67-Ubuntu\n[ 2791.024172] Hardware name: Xen HVM domU, BIOS 4.1.5 11/28/2013\n[ 2791.028534] RIP: 0010:ip_do_fragment+0x482/0x820\n[ 2791.031949] RSP: 0018:ffff9b8882a4f148 EFLAGS: 00010206\n[ 2791.035942] RAX: 0000000000000001 RBX: ffff9b8882a4f200 RCX: ffffffffb0c4cdf0\n[ 2791.041001] RDX: 0000000000000024 RSI: 0000000000000560 RDI: ffff8a7f03fbb800\n[ 2791.046388] RBP: ffff9b8882a4f1b0 R08: ffff8a7d167d5000 R09: 0000000000000574\n[ 2791.050772] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000014\n[ 2791.055842] R13: ffff8a7f03fba500 R14: 0000000000000be4 R15: ffff8a7d167d504e\n[ 2791.060970] FS:  00007f08716a1640(0000) GS:ffff8a7f06fc0000(0000) knlGS:0000000000000000\n[ 2791.067194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 2791.071529] CR2: 00007f083ff0b8a8 CR3: 00000000cb70a000 CR4: 00000000000006e0\n[ 2791.076610] Call Trace:\n[ 2791.079216]  ? do_output+0x160/0x160 [openvswitch]\n[ 2791.083002]  ovs_fragment+0x221/0x270 [openvswitch]\n[ 2791.086227]  ? __wake_up_common_lock+0x8e/0xc0\n[ 2791.089246]  ? dst_discard_out+0x20/0x20\n[ 2791.092298]  ? dst_dev_put+0x80/0x80\n[ 2791.095156]  ? netlink_broadcast_filtered+0x14c/0x3c0\n[ 2791.100486]  ? __slab_free+0x14d/0x2c0\n[ 2791.103260]  ? __slab_free+0x14d/0x2c0\n[ 2791.105625]  ? __update_load_avg_se.isra.37+0x1c0/0x1d0\n[ 2791.109098]  ? csum_partial+0x11/0x20\n[ 2791.111273]  ? csum_partial_ext+0x9/0x10\n[ 2791.113635]  ? __skb_checksum+0x68/0x330\n[ 2791.116003]  ? csum_partial+0x11/0x20\n[ 2791.118571]  do_output+0x10c/0x160 [openvswitch]\n[ 2791.123229]  ? do_output+0x10c/0x160 [openvswitch]\n[ 2791.126792]  do_execute_actions+0xbd8/0xbf0 [openvswitch]\n[ 2791.130961]  ? udp_packet+0x4d/0x90 [nf_conntrack]\n[ 2791.135481]  ? nf_conntrack_in+0x215/0x4f0 [nf_conntrack]\n[ 2791.139644]  ? nf_ct_get_tuple+0x82/0xa0 [nf_conntrack]\n[ 2791.143909]  ovs_execute_actions+0x4c/0x120 [openvswitch]\n[ 2791.148164]  ovs_dp_process_packet+0x84/0x130 [openvswitch]\n[ 2791.152262]  ? csum_partial+0x11/0x20\n[ 2791.155247]  ? ovs_ct_execute+0x49d/0x760 [openvswitch]\n[ 2791.159165]  clone_execute+0x1bb/0x1e0 [openvswitch]\n[ 2791.163004]  do_execute_actions+0x914/0xbf0 [openvswitch]\n[ 2791.166770]  ? __wake_up_sync_key+0x1e/0x30\n[ 2791.170093]  ? sock_def_readable+0x40/0x70\n[ 2791.173340]  ? queue_userspace_packet+0x3e9/0x5f0 [openvswitch]\n[ 2791.177965]  ? skb_free_head+0x28/0x30\n[ 2791.180540]  ? skb_release_data+0x113/0x170\n[ 2791.183846]  ovs_execute_actions+0x4c/0x120 [openvswitch]\n[ 2791.187506]  ovs_dp_process_packet+0x84/0x130 [openvswitch]\n[ 2791.192643]  ? ovs_ct_update_key+0x8f/0x100 [openvswitch]\n[ 2791.198851]  ovs_vport_receive+0x76/0xd0 [openvswitch]\n[ 2791.203391]  ? __switch_to_asm+0x35/0x70\n[ 2791.206472]  ? finish_task_switch+0x71/0x230\n[ 2791.209935]  ? timerqueue_del+0x24/0x50\n[ 2791.213013]  ? __remove_hrtimer+0x3c/0x70\n[ 2791.216655]  ? hrtimer_try_to_cancel+0xb5/0x110\n[ 2791.220079]  ? schedule_hrtimeout_range_clock+0xc5/0x190\n[ 2791.223574]  ? do_sys_poll+0x3e2/0x580\n[ 2791.226319]  netdev_frame_hook+0xd6/0x170 [openvswitch]\n[ 2791.229497]  __netif_receive_skb_core+0x25c/0xb80\n[ 2791.232647]  __netif_receive_skb+0x18/0x60\n[ 2791.235310]  ? __netif_receive_skb+0x18/0x60\n[ 2791.238495]  netif_receive_skb_internal+0x45/0xe0\n[ 2791.242318]  netif_receive_skb+0x1c/0x70\n[ 2791.245079]  tun_get_user+0xec3/0x1500\n[ 2791.248063]  tun_chr_write_iter+0x51/0x70\n[ 2791.251421]  do_iter_readv_writev+0x11a/0x180\n[ 2791.254540]  do_iter_write+0x86/0x1a0\n[ 2791.257354]  vfs_writev+0x98/0x110\n[ 2791.259573]  ? __switch_to_asm+0x41/0x70\n[ 2791.262595]  ? __switch_to_asm+0x35/0x70\n[ 2791.265243]  ? __switch_to_asm+0x41/0x70\n[ 2791.268258]  ? __switch_to_asm+0x35/0x70\n[ 2791.271270]  ? __switch_to_asm+0x41/0x70\n[ 2791.274188]  ? __switch_to+0x123/0x4e0\n[ 2791.276948]  ? finish_task_switch+0x71/0x230\n[ 2791.280682]  do_writev+0x68/0x110\n[ 2791.283612]  ? do_writev+0x68/0x110\n[ 2791.286173]  SyS_writev+0x10/0x20\n[ 2791.288422]  do_syscall_64+0x73/0x130\n[ 2791.290747]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2\n[ 2791.293655] RIP: 0033:0x7f086b9f36e7\n[ 2791.295536] RSP: 002b:00007ffe888426b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014\n[ 2791.300244] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f086b9f36e7\n[ 2791.304607] RDX: 0000000000000001 RSI: 000055fce56183e8 RDI: 0000000000000020\n[ 2791.308067] RBP: 000055fce56183e8 R08: 0000000000000000 R09: 000055fce1c02970\n[ 2791.312937] R10: 0000000000000001 R11: 0000000000000293 R12: 0000000000000001\n[ 2791.316950] R13: 000055fce56183e8 R14: 000055fce56183e8 R15: 0000000000000001\n[ 2791.322230] Code: 8b 87 d8 00 00 00 48 2b 87 d0 00 00 00 39 c2 0f 87 f4 00 00 00 8b 87 e4 00 00 00 83 f8 01 0f 85 e5 00 00 00 48 83 7f 18 00 74 8e <0f> 0b 8b 0a 89 08 44 89 e1 8b 54 0a fc 89 54 08 fc e9 00 fd ff \n[ 2791.335335] RIP: ip_do_fragment+0x482/0x820 RSP: ffff9b8882a4f148\n[ 2791.340342] ---[ end trace 573027bd04ded5b9 ]---\n[ 2791.344667] Kernel panic - not syncing: Fatal exception in interrupt\n[ 2791.349646] Kernel Offset: 0x2f400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)\n","name":"","extension":"txt","url":"https://www.irccloud.com/pastebin/Equif5DU","modified":1568064877,"id":"Equif5DU","size":6468,"lines":94,"own_paste":false,"theme":"","date":1568064877}