Begin forwarded message: Date: Mon, 23 Oct 2017 16:17:38 +0000 From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx To: stephen@xxxxxxxxxxxxxxxxxx Subject: [Bug 197367] New: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [nf_conntrack] https://bugzilla.kernel.org/show_bug.cgi?id=197367 Bug ID: 197367 Summary: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [nf_conntrack] Product: Networking Version: 2.5 Kernel Version: 4.8.13-1.el6.elrepo.x86_64 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Other Assignee: stephen@xxxxxxxxxxxxxxxxxx Reporter: svimik@xxxxxxxxx Regression: No Created attachment 260349 --> https://bugzilla.kernel.org/attachment.cgi?id=260349&action=edit oops message Hi, Got the following kernel panic (see full message in attachment): NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [openvpn:1436] ----cut---- CPU: 1 PID: 1436 Comm: openvpn Not tainted 4.8.13-1.el6.elrepo.x86_64 #1 Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2007 task: ffff88003c564300 task.stack: ffff88003bfb0000 RIP: 0010:[<ffffffffa030859f>] [<ffffffffa030859f>] __nf_conntrack_find_get+0x3f/0x330 [nf_conntrack] ----cut---- Call Trace: <IRQ> [<ffffffffa03084b0>] ? death_by_timeout+0x20/0x20 [nf_conntrack] [<ffffffffa0306ceb>] ? nf_ct_get_tuple+0x8b/0xb0 [nf_conntrack] [<ffffffffa0308ac0>] nf_conntrack_in+0x1e0/0x530 [nf_conntrack] [<ffffffffa032414c>] ipv4_conntrack_in+0x1c/0x20 [nf_conntrack_ipv4] [<ffffffff8169f782>] nf_iterate+0x72/0x90 [<ffffffff816aa68f>] ? ip_rcv_finish+0x16f/0x3d0 [<ffffffff8169f8dd>] nf_hook_slow+0x3d/0xc0 [<ffffffff816aad46>] ip_rcv+0x2d6/0x3d0 [<ffffffffa004a402>] ? virtqueue_add_inbuf+0x2/0x30 [virtio_ring] [<ffffffff816aa520>] ? inet_add_protocol+0x50/0x50 [<ffffffffa00490fa>] ? virtqueue_notify+0x1a/0x40 [virtio_ring] [<ffffffff816669e0>] __netif_receive_skb_core+0x5b0/0x9f0 [<ffffffffa01372d0>] ? start_xmit+0x110/0x210 [virtio_net] [<ffffffff810b796a>] ? update_cfs_rq_load_avg+0x29a/0x430 [<ffffffff8179b640>] ? _raw_read_unlock_bh+0x20/0x30 [<ffffffffa02d9900>] ? ebt_do_table+0x620/0x690 [ebtables] [<ffffffff81666e49>] __netif_receive_skb+0x29/0x70 [<ffffffff81667067>] netif_receive_skb_internal+0x37/0x90 [<ffffffff81667ed8>] netif_receive_skb+0x28/0x80 ----cut---- A full message of this oops can be found in attachment. Message was received using netconsole. -- You are receiving this mail because: You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html