[Bug 1734099] Re: tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1734099 Title: tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734099/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1734099] Re: tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990
Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1734099 Title: tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734099/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1734099] Re: tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.14 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.14 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1734099 Title: tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734099/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1734099] Re: tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990
apport information ** Tags added: apport-collected ** Description changed: Server reboot after multiple errors in dmesg: [80484.782020] [ cut here ] [80484.782043] WARNING: CPU: 0 PID: 0 at /build/linux-KM2a5S/linux-4.13.0/net/ipv4/tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990 [80484.782045] Modules linked in: ufs qnx4 hfsplus hfs minix ntfs msdos jfs vhost_net vhost tap ipt_REJECT nf_reject_ipv4 ebtable_filter ebtables iscsi_target_mod target_core_mod fcoe libfcoe libfc scsi_transport_fc hangcheck_timer xt_CHECKSUM xt_multiport ip6table_filter ip6t_MASQUERADE nf_nat_masquerade_ipv6 ip6table_nat ip6table_mangle ip6_tables xt_limit xt_NFLOG nfnetlink_log xt_physdev br_netfilter xt_comment xt_conntrack iptable_filter ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_REDIRECT nf_nat_redirect iptable_nat xt_tcpudp xt_mark 8021q garp mrp bridge xt_DSCP stp llc xt_owner iptable_mangle openvswitch nf_conntrack_ipv6 nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat nf_conntrack_netlink nf_conntrack nfnetlink binfmt_misc dm_thin_pool dm_persistent_data dm_bio_prison [80484.782074] dm_bufio xfs amd64_edac_mod edac_mce_amd kvm_amd kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd zfs(PO) glue_helper cryptd zunicode(PO) zavl(PO) zcommon(PO) znvpair(PO) eeepc_wmi asus_wmi sparse_keymap video wmi_bmof uvcvideo fam15h_power k10temp videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev spl(O) media i2c_piix4 snd_usb_audio snd_usbmidi_lib snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm joydev input_leds snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore shpchp mac_hid dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua tcp_htcp cuse ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp [80484.782113] libiscsi nfsd scsi_transport_iscsi auth_rpcgss sbs sbshc nfs_acl lockd max6650 grace it87 hwmon_vid asus_atk0110 aoe sunrpc ip_tables x_tables autofs4 btrfs raid10 raid1 raid0 multipath linear raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c amdkfd amd_iommu_v2 radeon i2c_algo_bit hid_generic ttm drm_kms_helper e1000e firewire_ohci uas syscopyarea sysfillrect ptp firewire_core usbhid sysimgblt r8169 mxm_wmi usb_storage crc_itu_t fb_sys_fops mii hid pps_core drm ahci libahci wmi [80484.782142] CPU: 0 PID: 0 Comm: swapper/0 Tainted: PW O 4.13.0-17-generic #20-Ubuntu [80484.782143] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SABERTOOTH 990FX, BIOS 1604 10/16/2012 [80484.782145] task: 86a10480 task.stack: 86a0 [80484.782147] RIP: 0010:tcp_fastretrans_alert+0x7d0/0x990 [80484.782149] RSP: 0018:97b23ec03940 EFLAGS: 00010202 [80484.782150] RAX: RBX: 97aa03b65800 RCX: 97b23ec039a4 [80484.782152] RDX: 0001 RSI: 0002 RDI: 97aa03b65800 [80484.782153] RBP: 97b23ec03980 R08: R09: [80484.782154] R10: R11: R12: 5120 [80484.782156] R13: 97b23ec039ac R14: 0001 R15: 97b23ec039a4 [80484.782157] FS: () GS:97b23ec0() knlGS: [80484.782159] CS: 0010 DS: ES: CR0: 80050033 [80484.782160] CR2: 7f121094e000 CR3: 0003bb7ca000 CR4: 000406f0 [80484.782162] Call Trace: [80484.782164] [80484.782169] ? sk_reset_timer+0x18/0x30 [80484.782171] tcp_ack+0x4ee/0x890 [80484.782173] tcp_rcv_established+0x323/0x770 [80484.782176] tcp_v4_do_rcv+0x90/0x1e0 [80484.782178] tcp_v4_rcv+0x92b/0x9d0 [80484.782181] ip_local_deliver_finish+0x5c/0x1f0 [80484.782182] ip_local_deliver+0x6f/0xe0 [80484.782184] ? ip_rcv_finish+0x410/0x410 [80484.782186] ip_rcv_finish+0x120/0x410 [80484.782188] ip_rcv+0x28c/0x3a0 [80484.782190] ? inet_del_offload+0x40/0x40 [80484.782192] __netif_receive_skb_core+0x39a/0xaa0 [80484.782195] ? find_busiest_group+0x47/0x4a0 [80484.782197] __netif_receive_skb+0x18/0x60 [80484.782199] ? __netif_receive_skb+0x18/0x60 [80484.782201] netif_receive_skb_internal+0x3f/0x3f0 [80484.782203] ? dev_gro_receive+0x2dc/0x480 [80484.782205] napi_gro_receive+0xc2/0xe0 [80484.782214] e1000_receive_skb+0x86/0xe0 [e1000e] [80484.782221] e1000_clean_rx_irq+0x1fb/0x3d0 [e1000e] [80484.782228] e1000e_poll+0x78/0x2d0 [e1000e] [80484.782230] net_rx_action+0x13b/0x380 [80484.782236] ? e1000_intr_msi+0xec/0x190 [e1000e] [80484.782239] __do_softirq+0xde/0x2a5 [80484.782242] irq_exit+0xb6/0xc0 [80484.782243] do_IRQ+0x80/0xd0 [80484.782246] common_interrupt+0x89/0x89 [80484.782249] RIP: 0010:cpuidle_enter_state+0x130/0x2d0 [80484.782251] RSP:
[Bug 1734099] Re: tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1734099 Title: tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734099/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1734099] Re: tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990
root@miughe:~# cat /proc/sys/net/ipv4/tcp_congestion_control htcp -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1734099 Title: tcp_input.c:2826 tcp_fastretrans_alert+0x7d0/0x990 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734099/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
