9:27 a.m.
On 02/23/2014 10:13 PM, Nir Soffer wrote:
----- Original Message -----
> From: "Johan Kooijman" <mail(a)johankooijman.com>
> To: "users" <users(a)ovirt.org>
> Sent: Sunday, February 23, 2014 8:22:41 PM
> Subject: [Users] Stack trace caused by FreeBSD client
>
> Hi all,
>
> Interesting thing I found out this afternoon. I have a FreeBSD 10 guest with
> virtio drivers, both disk and net.
>
> The VM works fine, but when I connect over SSH to the VM, I see this stack
> trace in messages on the node:
This warning may be interesting to qemu/kvm/kernel developers, ccing Ronen.
Probably, nobody bothered to productize FreeBSD.
You can try to use E1000 instead of virtio.
Ronen.
> Feb 23 19:19:42 hv3 kernel: ------------[ cut here ]------------
> Feb 23 19:19:42 hv3 kernel: WARNING: at net/core/dev.c:1907
> skb_warn_bad_offload+0xc2/0xf0() (Tainted: G W --------------- )
> Feb 23 19:19:42 hv3 kernel: Hardware name: X9DR3-F
> Feb 23 19:19:42 hv3 kernel: igb: caps=(0x12114bb3, 0x0) len=5686
> data_len=5620 ip_summed=0
> Feb 23 19:19:42 hv3 kernel: Modules linked in: ebt_arp nfs lockd fscache
> auth_rpcgss nfs_acl sunrpc bonding 8021q garp ebtable_nat ebtables bridge
> stp llc xt_physdev ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport
> iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6
> xt_state nf_conntrack ip6table_filter ip6_tables ipv6 dm_round_robin
> dm_multipath vhost_net macvtap macvlan tun kvm_intel kvm iTCO_wdt
> iTCO_vendor_support sg ixgbe mdio sb_edac edac_core lpc_ich mfd_core
> i2c_i801 ioatdma igb dca i2c_algo_bit i2c_core ptp pps_core ext4 jbd2
> mbcache sd_mod crc_t10dif 3w_sas ahci isci libsas scsi_transport_sas
> dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
> Feb 23 19:19:42 hv3 kernel: Pid: 15280, comm: vhost-15276 Tainted: G W
> --------------- 2.6.32-431.5.1.el6.x86_64 #1
> Feb 23 19:19:42 hv3 kernel: Call Trace:
> Feb 23 19:19:42 hv3 kernel: <IRQ> [<ffffffff81071e27>] ?
> warn_slowpath_common+0x87/0xc0
> Feb 23 19:19:42 hv3 kernel: [<ffffffff81071f16>] ?
> warn_slowpath_fmt+0x46/0x50
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa016c862>] ? igb_get_drvinfo+0x82/0xe0
> [igb]
> Feb 23 19:19:42 hv3 kernel: [<ffffffff8145b1d2>] ?
> skb_warn_bad_offload+0xc2/0xf0
> Feb 23 19:19:42 hv3 kernel: [<ffffffff814602c1>] ?
> __skb_gso_segment+0x71/0xc0
> Feb 23 19:19:42 hv3 kernel: [<ffffffff81460323>] ? skb_gso_segment+0x13/0x20
> Feb 23 19:19:42 hv3 kernel: [<ffffffff814603cb>] ?
> dev_hard_start_xmit+0x9b/0x480
> Feb 23 19:19:42 hv3 kernel: [<ffffffff8147bf5a>] ?
> sch_direct_xmit+0x15a/0x1c0
> Feb 23 19:19:42 hv3 kernel: [<ffffffff81460a58>] ? dev_queue_xmit+0x228/0x320
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa035a898>] ?
> br_dev_queue_push_xmit+0x88/0xc0 [bridge]
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa035a928>] ?
> br_forward_finish+0x58/0x60 [bridge]
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa035a9da>] ? __br_forward+0xaa/0xd0
> [bridge]
> Feb 23 19:19:42 hv3 kernel: [<ffffffff814897b6>] ? nf_hook_slow+0x76/0x120
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa035aa5d>] ? br_forward+0x5d/0x70
> [bridge]
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa035ba6b>] ?
> br_handle_frame_finish+0x17b/0x2a0 [bridge]
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa035bd3a>] ?
> br_handle_frame+0x1aa/0x250 [bridge]
> Feb 23 19:19:42 hv3 kernel: [<ffffffff8145b7c9>] ?
> __netif_receive_skb+0x529/0x750
> Feb 23 19:19:42 hv3 kernel: [<ffffffff8145ba8a>] ? process_backlog+0x9a/0x100
> Feb 23 19:19:42 hv3 kernel: [<ffffffff81460d43>] ? net_rx_action+0x103/0x2f0
> Feb 23 19:19:42 hv3 kernel: [<ffffffff8107a8e1>] ? __do_softirq+0xc1/0x1e0
> Feb 23 19:19:42 hv3 kernel: [<ffffffff8100c30c>] ? call_softirq+0x1c/0x30
> Feb 23 19:19:42 hv3 kernel: <EOI> [<ffffffff8100fa75>] ?
do_softirq+0x65/0xa0
> Feb 23 19:19:42 hv3 kernel: [<ffffffff814611c8>] ? netif_rx_ni+0x28/0x30
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa01a0749>] ? tun_sendmsg+0x229/0x4ec
> [tun]
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa027bcf5>] ? handle_tx+0x275/0x5e0
> [vhost_net]
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa027c095>] ? handle_tx_kick+0x15/0x20
> [vhost_net]
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa027955c>] ? vhost_worker+0xbc/0x140
> [vhost_net]
> Feb 23 19:19:42 hv3 kernel: [<ffffffffa02794a0>] ? vhost_worker+0x0/0x140
> [vhost_net]
> Feb 23 19:19:42 hv3 kernel: [<ffffffff8109aee6>] ? kthread+0x96/0xa0
> Feb 23 19:19:42 hv3 kernel: [<ffffffff8100c20a>] ? child_rip+0xa/0x20
> Feb 23 19:19:42 hv3 kernel: [<ffffffff8109ae50>] ? kthread+0x0/0xa0
> Feb 23 19:19:42 hv3 kernel: [<ffffffff8100c200>] ? child_rip+0x0/0x20
> Feb 23 19:19:42 hv3 kernel: ---[ end trace e93142595d6ecfc7 ]---
>
> This is 100% reproducable, every time. The login itself works just fine. Some
> more info:
>
> [root@hv3 ~]# uname -a
> Linux hv3.ovirt.gs.cloud.lan 2.6.32-431.5.1.el6.x86_64 #1 SMP Wed Feb 12
> 00:41:43 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
> [root@hv3 ~]# rpm -qa | grep vdsm
> vdsm-4.13.3-3.el6.x86_64
> vdsm-xmlrpc-4.13.3-3.el6.noarch
> vdsm-python-4.13.3-3.el6.x86_64
> vdsm-cli-4.13.3-3.el6.noarch
>
> --
> Met vriendelijke groeten / With kind regards,
> Johan Kooijman
>
> E mail(a)johankooijman.com
>
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