Re: [Xen-users] Dom0 crashes with network traffic

[Martin Lang <mlg-hessigheim@xxxxxx>]

I tried now a different kernel for dom0 (3.2.0-4-686-pae from debian 
wheezy) with the same effect. After some network traffic the networking 
hangs. Is there anything I can do to provide more information?

On 31.12.2013 12:12, Martin Lang wrote:
> No I have not seen this when I run the kernel without xen. I am not 
> sure if it has something to do with an IPFire firewall that I try to 
> run in a domU. When this specific domU is not started everything seems 
> to be more stable.
>
> On 31.12.2013 12:03, Wei Liu wrote:
> > On Tue, Dec 31, 2013 at 11:25:15AM +0100, Martin Lang wrote:
> > > Hi all,
> > >
> > > I have a problem with my Dom0 crashing. Stack trace is below. At
> > > startup everything is o.k. The crash happens whenever I have some
> > > network traffic.
> > > Any help is highly appreciated.
> > Your network queue times out which triggers the watchdog. I don't think
> > your machine crashed. It just doesn't have network.
> >
> > Do you see the same thing when you use this kernel on baremetal? AFAICT
> > the driver in question is not Xen related.
> >
> > Wei.
> >
> > > Martin
> > >
> > > Dec 30 19:44:15 xenix kernel: [  601.008080] ------------[ cut here
> > > ]------------
> > > Dec 30 19:44:15 xenix kernel: [  601.008118] WARNING: CPU: 0 PID: 0
> > > at /build/linux-tAcKXn/linux-3.11.10/net/sched/sch_generic.c:260
> > > dev_watchdog+0x1ca/0x1e0()
> > > Dec 30 19:44:15 xenix kernel: [  601.008124] NETDEV WATCHDOG: eth1
> > > (8139too): transmit queue 0 timed out
> > > Dec 30 19:44:15 xenix kernel: [  601.008128] Modules linked in:
> > > xt_physdev iptable_filter ip_tables x_tables xen_netback xen_blkback
> > > xen_gntdev xen_evtchn xenfs xen_privcmd bridge stp llc loop arc4
> > > ath9k ath9k_common ath9k_hw snd_wavefront snd_cs4236 ath
> > > snd_opl3_lib microcode mac80211 snd_hwdep snd_wss_lib snd_intel8x0
> > > snd_ac97_codec snd_mpu401 evdev cfg80211 pcspkr snd_pcm rfkill
> > > snd_mpu401_uart psmouse serio_raw snd_page_alloc snd_timer ac97_bus
> > > snd_rawmidi snd_seq_device snd soundcore ns558 gameport parport_pc
> > > parport mperf i2c_sis96x i2c_sis630 processor thermal_sys button
> > > i2c_core shpchp ext4 crc16 mbcache jbd2 dm_mod sg sd_mod sr_mod
> > > crc_t10dif cdrom ata_generic pata_sis 8139too libata 8139cp e100
> > > scsi_mod mii floppy ohci_pci ohci_hcd ehci_hcd usbcore usb_common
> > > Dec 30 19:44:15 xenix kernel: [  601.008250] CPU: 0 PID: 0 Comm:
> > > swapper/0 Not tainted 3.11-2-686-pae #1 Debian 3.11.10-1
> > > Dec 30 19:44:15 xenix kernel: [  601.008255] Hardware name: ECS
> > > K7S5A /K7S5A                           , BIOS 07.00T
> > > Dec 30 19:44:15 xenix kernel: [  601.008261]  00000009 c13e5bc3
> > > e800bf1c c1049d8e c14f3de8 e800bf34 00000000 c14f3e24
> > > Dec 30 19:44:15 xenix kernel: [  601.008272]  00000104 c1334c9a
> > > c1334c9a 00000000 e8318800 000005dc 000125f4 c1049de3
> > > Dec 30 19:44:15 xenix kernel: [  601.008281]  00000009 e800bf1c
> > > c14f3de8 e800bf34 c1334c9a c14f3e24 00000104 c14f3de8
> > > Dec 30 19:44:15 xenix kernel: [  601.008291] Call Trace:
> > > Dec 30 19:44:15 xenix kernel: [  601.008309] [<c13e5bc3>] ?
> > > dump_stack+0x3e/0x4e
> > > Dec 30 19:44:15 xenix kernel: [  601.008326] [<c1049d8e>] ?
> > > warn_slowpath_common+0x7e/0xa0
> > > Dec 30 19:44:15 xenix kernel: [  601.008334] [<c1334c9a>] ?
> > > dev_watchdog+0x1ca/0x1e0
> > > Dec 30 19:44:15 xenix kernel: [  601.008341] [<c1334c9a>] ?
> > > dev_watchdog+0x1ca/0x1e0
> > > Dec 30 19:44:15 xenix kernel: [  601.008349] [<c1049de3>] ?
> > > warn_slowpath_fmt+0x33/0x40
> > > Dec 30 19:44:15 xenix kernel: [  601.008356] [<c1334c9a>] ?
> > > dev_watchdog+0x1ca/0x1e0
> > > Dec 30 19:44:15 xenix kernel: [  601.008371] [<c1334ad0>] ?
> > > dev_graft_qdisc+0x60/0x60
> > > Dec 30 19:44:15 xenix kernel: [  601.008385] [<c10542e8>] ?
> > > call_timer_fn+0x28/0xd0
> > > Dec 30 19:44:15 xenix kernel: [  601.008396] [<c106e0f0>] ?
> > > __wake_up+0x30/0x50
> > > Dec 30 19:44:15 xenix kernel: [  601.008403] [<c1334ad0>] ?
> > > dev_graft_qdisc+0x60/0x60
> > > Dec 30 19:44:15 xenix kernel: [  601.008412] [<c1054c97>] ?
> > > run_timer_softirq+0x157/0x220
> > > Dec 30 19:44:15 xenix kernel: [  601.008420] [<c104e74e>] ?
> > > __do_softirq+0xbe/0x1e0
> > > Dec 30 19:44:15 xenix kernel: [  601.008428] [<c104e690>] ?
> > > send_remote_softirq+0x40/0x40
> > > Dec 30 19:44:15 xenix kernel: [  601.008432]  <IRQ> [<c104e9a5>] ?
> > > irq_exit+0x85/0x90
> > > Dec 30 19:44:15 xenix kernel: [  601.008451] [<c129090d>] ?
> > > xen_evtchn_do_upcall+0x1d/0x30
> > > Dec 30 19:44:15 xenix kernel: [  601.008461] [<c13f1307>] ?
> > > xen_do_upcall+0x7/0xc
> > > Dec 30 19:44:15 xenix kernel: [  601.008471] [<c10013a7>] ?
> > > xen_hypercall_sched_op+0x7/0x20
> > > Dec 30 19:44:15 xenix kernel: [  601.008483] [<c1007d6f>] ?
> > > xen_safe_halt+0xf/0x20
> > > Dec 30 19:44:15 xenix kernel: [  601.008493] [<c10156b8>] ?
> > > default_idle+0x18/0xa0
> > > Dec 30 19:44:15 xenix kernel: [  601.008500] [<c1015d86>] ?
> > > arch_cpu_idle+0x16/0x20
> > > Dec 30 19:44:15 xenix kernel: [  601.008511] [<c108d176>] ?
> > > cpu_startup_entry+0x146/0x200
> > > Dec 30 19:44:15 xenix kernel: [  601.008520] [<c1586a81>] ?
> > > start_kernel+0x38c/0x391
> > > Dec 30 19:44:15 xenix kernel: [  601.008527] [<c1586541>] ?
> > > repair_env_string+0x4d/0x4d
> > > Dec 30 19:44:15 xenix kernel: [  601.008536] [<c1588887>] ?
> > > xen_start_kernel+0x663/0x66e
> > > Dec 30 19:44:15 xenix kernel: [  601.008543] ---[ end trace
> > > 2e9d0e06d1993fae ]---
> > >
> > >
> > > _______________________________________________
> > > Xen-users mailing list
> > > Xen-users@xxxxxxxxxxxxx
> > > http://lists.xen.org/xen-users

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