On Mon, Oct 31, 2011 at 12:24:14PM -0700, Boris Derzhavets wrote:
> Seems to related
>
> https://bugs.launchpad.net/ubuntu/+source/xen/+bug/854829
>
Thanks, that seems to be the same bug.
Is the bugfix patch from xen-unstable going to backported to xen-4.1-testing.hg
?
(4.1 backported patch available on ubuntu's launchpad above..)
-- Pasi
> Boris.
>
> --- On Mon, 10/31/11, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
>
> From: Pasi Kärkkäinen <pasik@xxxxxx>
> Subject: [Xen-devel] Xen 4.1.2 HVM guest realtek nic problems (eth0
> 8139cp transmit queue timed out)
> To: xen-devel@xxxxxxxxxxxxxxxxxxx
> Date: Monday, October 31, 2011, 2:49 PM
>
> Hello,
>
> While testing Xen 4.1.2 and HVM guests I noticed the following problem
> with Fedora 16 HVM guests (using Linux 3.1.0 kernel in the VM):
>
> The errors (call trace) happens pretty much immediately when there's
> some network traffic going on..
>
> Simple "yum update" in the VM triggers the problem..
>
> [ 0.000000] Linux version 3.1.0-5.fc16.x86_64
> ([1]mockbuild@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx) (gcc version 4.6.1 20111003
> (Red Hat 4.6.1-10) (GCC) ) #1 SMP Thu Oct 27 03:46:50 UTC 2011
> [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.1.0-5.fc16.x86_64
> root=/dev/mapper/vg_f16test64hvm-lv_root ro
> rd.lvm.lv=vg_f16test64hvm/lv_root rd.dm=0 SYSFONT=latarcyrheb-sun16 rhgb
> KEYTABLE=fi rd.md=0 rd.luks=0 rd.lvm.lv=vg_f16test64hvm/lv_swap
> LANG=en_US.UTF-8 console=ttyS0,38400 console=tty0
> <snip>
>
> [ 28.998481] 8139cp 0000:00:03.0: eth0: link up, 100Mbps, full-duplex,
> lpa 0x05E1
> [ 149.712071] ------------[ cut here ]------------
> [ 149.717216] WARNING: at net/sched/sch_generic.c:255
> dev_watchdog+0xf0/0x150()
> [ 149.724709] Hardware name: HVM domU
> [ 149.728738] NETDEV WATCHDOG: eth0 (8139cp): transmit queue 0 timed
> out
> [ 149.735537] Modules linked in: ip6t_REJECT nf_conntrack_ipv6
> nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 ip6table_filter xt_state
> ip6_tables nf_conntrack 81
> 39too 8139cp ppdev parport_pc mii parport i2c_piix4 i2c_core joydev
> [last unloaded: scsi_wait_scan]
> [ 149.768028] Pid: 0, comm: swapper Not tainted 3.1.0-5.fc16.x86_64 #1
> [ 149.774639] Call Trace:
> [ 149.777765] <IRQ> [<ffffffff81057a56>]
> warn_slowpath_common+0x83/0x9b
> [ 149.784024] [<ffffffff81057b11>] warn_slowpath_fmt+0x46/0x48
> [ 149.790141] [<ffffffff813ef49d>] ? netif_tx_lock+0x4a/0x7c
> [ 149.799007] [<ffffffff813ef613>] dev_watchdog+0xf0/0x150
> [ 149.806361] [<ffffffff81064b51>] run_timer_softirq+0x19b/0x280
> [ 149.814392] [<ffffffff81014fec>] ? sched_clock+0x9/0xd
> [ 149.821650] [<ffffffff813ef523>] ? netif_tx_unlock+0x54/0x54
> [ 149.828926] [<ffffffff8105d6b3>] __do_softirq+0xc9/0x1b5
> [ 149.836803] [<ffffffff81014fec>] ? sched_clock+0x9/0xd
> [ 149.843422] [<ffffffff814be5ec>] call_softirq+0x1c/0x30
> [ 149.850067] [<ffffffff81010b45>] do_softirq+0x46/0x81
> [ 149.856760] [<ffffffff8105d97b>] irq_exit+0x57/0xb1
> [ 149.863035] [<ffffffff812a39d3>] xen_evtchn_do_upcall+0x31/0x3e
> [ 149.871144] [<ffffffff814be76e>] xen_hvm_callback_vector+0x6e/0x80
> [ 149.879494] <EOI> [<ffffffff8102f2f1>] ? native_safe_halt+0xb/0xd
> [ 149.888220] [<ffffffff81015b7e>] default_idle+0x4e/0x86
> [ 149.894962] [<ffffffff8100e2ed>] cpu_idle+0xae/0xe8
> [ 149.901461] [<ffffffff814934ee>] rest_init+0x72/0x74
> [ 149.908949] [<ffffffff81b76b7d>] start_kernel+0x3ab/0x3b6
> [ 149.916617] [<ffffffff81b762c4>] x86_64_start_reservations+0xaf/0xb3
> [ 149.929148] [<ffffffff81b76140>] ? early_idt_handlers+0x140/0x140
> [ 149.936797] [<ffffffff81b763ca>] x86_64_start_kernel+0x102/0x111
> [ 149.944336] ---[ end trace d8786cb7d6a57f8a ]---
> [ 149.950406] 8139cp 0000:00:03.0: eth0: Transmit timeout, status
> d 3b 15 80ff
> [ 149.961879] ------------[ cut here ]------------
> [ 149.962245] WARNING: at kernel/softirq.c:159
> _local_bh_enable_ip+0x44/0x8e()
> [ 149.962245] Hardware name: HVM domU
> [ 149.962245] Modules linked in: ip6t_REJECT nf_conntrack_ipv6
> nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 ip6table_filter xt_state
> ip6_tables nf_conntrack 8139too 8139cp ppdev parport_pc mii parport
> i2c_piix4 i2c_core joydev [last unloaded: scsi_wait_scan]
> [ 149.962245] Pid: 0, comm: swapper Tainted: G
> W 3.1.0-5.fc16.x86_64 #1
> [ 149.962245] Call Trace:
> [ 149.962245] <IRQ> [<ffffffff81057a56>]
> warn_slowpath_common+0x83/0x9b
> [ 149.962245] [<ffffffff813ce599>] ? skb_release_data+0xca/0xcf
> [ 149.962245] [<ffffffff81057a88>] warn_slowpath_null+0x1a/0x1c
> [ 149.962245] [<ffffffff8105d462>] _local_bh_enable_ip+0x44/0x8e
> [ 149.962245] [<ffffffff8105d4ba>] local_bh_enable_ip+0xe/0x10
> [ 149.962245] [<ffffffff814b5db4>] _raw_spin_unlock_bh+0x15/0x17
> [ 149.962245] [<ffffffffa0053969>] destroy_conntrack+0x9d/0xdc
> [nf_conntrack]
> [ 149.962245] [<ffffffff813fa343>] nf_conntrack_destroy+0x19/0x1b
> [ 149.962245] [<ffffffff813ce7ad>] skb_release_head_state+0xa7/0xef
> [ 149.962245] [<ffffffff813ce5b1>] __kfree_skb+0x13/0x83
> [ 149.962245] [<ffffffff813ce677>] consume_skb+0x56/0x6b
> [ 149.962245] [<ffffffffa003c1b9>] cp_clean_rings+0xb4/0x114 [8139cp]
> [ 149.962245] [<ffffffffa003c371>] cp_tx_timeout+0x88/0x10e [8139cp]
> [ 149.962245] [<ffffffff813ef627>] dev_watchdog+0x104/0x150
> [ 149.962245] [<ffffffff81064b51>] run_timer_softirq+0x19b/0x280
> [ 149.962245] [<ffffffff81014fec>] ? sched_clock+0x9/0xd
> [ 149.962245] [<ffffffff813ef523>] ? netif_tx_unlock+0x54/0x54
> [ 149.962245] [<ffffffff8105d6b3>] __do_softirq+0xc9/0x1b5
> [ 149.962245] [<ffffffff81014fec>] ? sched_clock+0x9/0xd
> [ 149.962245] [<ffffffff814be5ec>] call_softirq+0x1c/0x30
> [ 149.962245] [<ffffffff81010b45>] do_softirq+0x46/0x81
> [ 149.962245] [<ffffffff8105d97b>] irq_exit+0x57/0xb1
> [ 149.962245] [<ffffffff812a39d3>] xen_evtchn_do_upcall+0x31/0x3e
> [ 149.962245] [<ffffffff814be76e>] xen_hvm_callback_vector+0x6e/0x80
> [ 149.962245] <EOI> [<ffffffff8102f2f1>] ? native_safe_halt+0xb/0xd
> [ 149.962245] [<ffffffff81015b7e>] default_idle+0x4e/0x86
> [ 149.962245] [<ffffffff8100e2ed>] cpu_idle+0xae/0xe8
> [ 149.962245] [<ffffffff814934ee>] rest_init+0x72/0x74
> [ 149.962245] [<ffffffff81b76b7d>] start_kernel+0x3ab/0x3b6
> [ 149.962245] [<ffffffff81b762c4>] x86_64_start_reservations+0xaf/0xb3
> [ 149.962245] [<ffffffff81b76140>] ? early_idt_handlers+0x140/0x140
> [ 149.962245] [<ffffffff81b763ca>] x86_64_start_kernel+0x102/0x111
> [ 149.962245] ---[ end trace d8786cb7d6a57f8b ]---
>
> Full guest kernel dmesg attached to this email.
> The host is running F16 with Xen 4.1.2 and Linux 3.1.0 dom0 kernel.
>
> Xen cfgfile for the HVM domain:
>
> kernel = "hvmloader"
> builder='hvm'
> device_model = 'qemu-dm'
> name = "f16test64hvm"
> memory = 1024
> vcpus=1
> pae=1
> acpi=1
> apic=1
> vif = [ 'type=ioemu, mac=00:16:3f:03:01:14, bridge=virbr0' ]
> disk = [ 'phy:/dev/vg_f16/f16test64hvm,hda,w',
> 'file:/root/iso/Fedora-16-Final-RC2-x86_64-DVD.iso,hdc:cdrom,r' ]
> boot='cd'
> xen_platform_pci=0
> on_poweroff = 'destroy'
> on_reboot = 'restart'
> on_crash = 'restart'
> sdl=0
> vnc=1
> vncpasswd=''
> stdvga=0
> serial='pty'
> tsc_mode=0
> usb=1
> usbdevice='tablet'
> keymap='fi'
>
> Using "model=e1000" instead for the vif works OK.. no problems with the
> emulated intel nic.
>
> Any ideas what the problem with the emulated realtek nic?
>
> Thanks,
>
> -- Pasi
>
> -----Inline Attachment Follows-----
>
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>
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