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. 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 ]---