Attachment 891502 Details for Bug 1093337 – OVS Panic

OVS Panic

file_1093337.txt (text/plain), 5.60 KB, created by Ofer Blaut on 2014-05-01 12:43:13 UTC

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Creator: Ofer Blaut

Created: 2014-05-01 12:43:13 UTC

Size: 5.60 KB

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obsolete

>[root@cougar16 ~]# [12860.524113] BUG: soft lockup - CPU#2 stuck for 23s! [ovs-vswitchd:989]
>[12860.524926] Modules linked in: binfmt_misc vhost_net macvtap macvlan tun xt_nat nf_conntrack_ipv6 nf_defrag_ipv6 xt_mac xt_physdev veth ip6table_filter ip6_tables ebtable_nat ebtables 8021q garp mrp openvswitch vxlan ip_tunnel gre libcrc32c ipt_REJECT xt_comment xt_conntrack xt_multiport iptable_filter iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ip_tables sg nfsd ixgbe igb ptp auth_rpcgss dcdbas nfs_acl lockd kvm_amd mdio sunrpc pps_core loop dm_mirror dm_region_hash dm_log bridge dm_mod stp ipmi_devintf dca llc kvm amd64_edac_mod edac_mce_amd pcspkr edac_core k10temp sp5100_tco i2c_piix4 shpchp ipmi_si ipmi_msghandler acpi_cpufreq mperf ext4 mbcache jbd2 sd_mod crc_t10dif crct10dif_common ata_generic ast syscopyarea sysfillrect sysimgblt i2c_algo_bit drm_kms_helper ttm pata_acpi ahci drm libahci pata_atiixp i2c_core libata
>[12860.534903] CPU: 2 PID: 989 Comm: ovs-vswitchd Not tainted 3.10.0-121.el7.x86_64 #1
>[12860.535765] Hardware name: Dell Inc.              PowerEdge C6105       /0MVKG0, BIOS 2.0.9 01/19/2012
>[12860.536736] task: ffff8807de402220 ti: ffff8807e4b4a000 task.ti: ffff8807e4b4a000
>[12860.537629] RIP: 0010:[<ffffffff815f37ed>]  [<ffffffff815f37ed>] _raw_spin_lock+0x3d/0x50
>[12860.538504] RSP: 0018:ffff88081fc43b50  EFLAGS: 00000202
>[12860.539137] RAX: 00000000000016c7 RBX: ffffffffa03b4598 RCX: 0000000000005572
>[12860.540187] RDX: 0000000000005574 RSI: 0000000000005574 RDI: ffff8800d8de8a18
>[12860.541086] RBP: ffff88081fc43b50 R08: ffff8807555aaf08 R09: ffff88081fc43a98
>[12860.541888] R10: 0000000000000010 R11: ffffea001f9208c0 R12: ffff88081fc43ac8
>[12860.542669] R13: ffffffff815fd49d R14: ffff88081fc43b50 R15: ffff8800d8de8a00
>[12860.543430] FS:  00007f2ba0f95a40(0000) GS:ffff88081fc40000(0000) knlGS:0000000000000000
>[12860.544375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[12860.545045] CR2: 00007fcb69434018 CR3: 00000007e49fc000 CR4: 00000000000007e0
>[12860.545829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[12860.546589] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[12860.547462] Stack:
>[12860.547663]  ffff88081fc43b80 ffffffffa04e729f ffff8807ca315900 ffffe8ffffc40070
>[12860.548510]  ffff8807e69fee80 ffff88081fc43bb8 ffff88081fc43c68 ffffffffa04e69a4
>[12860.549524]  000000039e49d5fb ffff8807ca314500 ffff88081fc58d20 0000000000000034
>[12860.550391] Call Trace:
>[12860.550634]  <IRQ> 
>[12860.550927]  [<ffffffffa04e729f>] ovs_flow_stats_update+0x4f/0xd0 [openvswitch]
>[12860.551758]  [<ffffffffa04e69a4>] ovs_dp_process_received_packet+0x84/0x120 [openvswitch]
>[12860.552618]  [<ffffffffa04ed01a>] ovs_vport_receive+0x2a/0x30 [openvswitch]
>[12860.553471]  [<ffffffffa04edf21>] netdev_frame_hook+0xc1/0x120 [openvswitch]
>[12860.554254]  [<ffffffff814da0c2>] __netif_receive_skb_core+0x282/0x870
>[12860.554976]  [<ffffffff8101a0d9>] ? read_tsc+0x9/0x20
>[12860.555570]  [<ffffffff814da6c8>] __netif_receive_skb+0x18/0x60
>[12860.556241]  [<ffffffff814da750>] netif_receive_skb+0x40/0xd0
>[12860.556896]  [<ffffffff814db1a8>] napi_gro_receive+0x58/0x80
>[12860.557546]  [<ffffffffa045a0ac>] ixgbe_clean_rx_irq+0x7ac/0xb00 [ixgbe]
>[12860.558278]  [<ffffffffa045b0f1>] ixgbe_poll+0x481/0x7e0 [ixgbe]
>[12860.558935]  [<ffffffff814dab1a>] net_rx_action+0x15a/0x250
>[12860.559621]  [<ffffffff81067047>] __do_softirq+0xf7/0x290
>[12860.560235]  [<ffffffff815fe15c>] call_softirq+0x1c/0x30
>[12860.560841]  [<ffffffff81014d25>] do_softirq+0x55/0x90
>[12860.561435]  [<ffffffff810673e5>] irq_exit+0x115/0x120
>[12860.562037]  [<ffffffff815fea58>] do_IRQ+0x58/0xf0
>[12860.562618]  [<ffffffff815f3bad>] common_interrupt+0x6d/0x6d
>[12860.563282]  <EOI> 
>[12860.563474]  [<ffffffff815f37c2>] ? _raw_spin_lock+0x12/0x50
>[12860.564119]  [<ffffffffa04e7453>] ovs_flow_stats_get+0x133/0x180 [openvswitch]
>[12860.564886]  [<ffffffffa04e47b7>] ovs_flow_cmd_fill_info+0x1c7/0x320 [openvswitch]
>[12860.565789]  [<ffffffffa04e4999>] ovs_flow_cmd_dump+0x89/0xf0 [openvswitch]
>[12860.566563]  [<ffffffff81505cae>] netlink_dump+0x7e/0x230
>[12860.567186]  [<ffffffff81506945>] __netlink_dump_start+0x195/0x1c0
>[12860.567873]  [<ffffffff8150a4cf>] genl_family_rcv_msg+0x34f/0x3d0
>[12860.568550]  [<ffffffff811c3c1c>] ? poll_freewait+0x8c/0xa0
>[12860.569205]  [<ffffffffa04e4910>] ? ovs_flow_cmd_fill_info+0x320/0x320 [openvswitch]
>[12860.570041]  [<ffffffff8150a550>] ? genl_family_rcv_msg+0x3d0/0x3d0
>[12860.570834]  [<ffffffff8150a5e1>] genl_rcv_msg+0x91/0xd0
>[12860.571355]  [<ffffffff81508699>] netlink_rcv_skb+0xa9/0xc0
>[12860.571943]  [<ffffffff81508bc8>] genl_rcv+0x28/0x40
>[12860.572499]  [<ffffffff81507cbd>] netlink_unicast+0xed/0x1b0
>[12860.573116]  [<ffffffff815080a7>] netlink_sendmsg+0x327/0x760
>[12860.573744]  [<ffffffff812545b5>] ? sock_has_perm+0x75/0x90
>[12860.574356]  [<ffffffff814c20b0>] sock_sendmsg+0xb0/0xf0
>[12860.574946]  [<ffffffff814c1356>] ? sock_aio_read.part.7+0x146/0x160
>[12860.575626]  [<ffffffff815efc02>] ? mutex_lock+0x12/0x2f
>[12860.576211]  [<ffffffff814c2621>] SYSC_sendto+0x121/0x1c0
>[12860.576811]  [<ffffffff811af965>] ? vfs_read+0x145/0x170
>[12860.577405]  [<ffffffff814c30ae>] SyS_sendto+0xe/0x10
>[12860.577983]  [<ffffffff815fc819>] system_call_fastpath+0x16/0x1b
>[12860.578642] Code: 89 c2 c1 ea 10 66 39 c2 75 02 5d c3 83 e2 fe 0f b7 f2 b8 00 80 00 00 eb 0c 0f 1f 44 00 00 f3 90 83 e8 01 74 0a 0f b7 0f 66 39 ca <75> f1 5d c3 66 66 66 90 66 66 90 eb da 66 0f 1f 44 00 00 66 66 
>
>Message from syslogd@cougar16 at May  1 15:38:34 ...
> kernel:BUG: soft lockup - CPU#2 stuck for 23s! [ovs-vswitchd:989]
>

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Attachments on bug 1093337: 891502 | 891517 | 891519