From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754350Ab0INOjo (ORCPT ); Tue, 14 Sep 2010 10:39:44 -0400 Received: from relay01.mx.bawue.net ([193.7.176.67]:48373 "EHLO relay01.mx.bawue.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753797Ab0INOjm (ORCPT ); Tue, 14 Sep 2010 10:39:42 -0400 Date: Tue, 14 Sep 2010 16:39:41 +0200 From: Nils Radtke To: linux-kernel@vger.kernel.org Subject: 1000_clean_tx_irq: Detected Tx Unit Hang / sch_generic.c:261 dev_watchdog+0xbd/0x15d() Message-ID: <20100914143941.GA3979@localhost> Reply-To: Nils Radtke MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Bkp: p2mi User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Using virtualbox w/ kernel 2.6.32-trunk-686-bigmem there was this msg in the logs: [ 0.000000] Linux version 2.6.32-trunk-686-bigmem (Debian 2.6.32-5) (ben@decadent.org.uk) (gcc version 4.3.4 (Debian 4.3.4-6) ) #1 SMP Sun Jan 10 07:12:17 UTC 2010 [ 3.800101] e1000 0000:00:08.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 3.800101] e1000 0000:00:08.0: setting latency timer to 64 [ 4.721091] e1000: 0000:00:08.0: e1000_probe: (PCI:33MHz:32-bit) 08:00:27:aa:bb:cc [ 4.792100] e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection [ 21.776125] e1000: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX [ 22.153115] eth0: link up, 100Mbps, full-duplex [ 32.460164] eth1: no IPv6 routers present [ 324.004821] e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang [ 324.004821] Tx Queue <0> [ 324.004821] TDH [ 324.004821] TDT <1> [ 324.004821] next_to_use <1> [ 324.004821] next_to_clean [ 324.004821] buffer_info[next_to_clean] [ 324.004821] time_stamp <1528> [ 324.004821] next_to_watch <0> [ 324.004821] jiffies <1771> [ 324.004821] next_to_watch.status <0> [ 326.004767] e1000: eth1: e1000_clean_tx_irq: Detected Tx Unit Hang [ 326.004767] Tx Queue <0> [ 326.004767] TDH [ 326.004767] TDT <1> [ 326.004767] next_to_use <1> [ 326.004767] next_to_clean [ 326.004767] buffer_info[next_to_clean] [ 326.004767] time_stamp <1528> [ 326.004767] next_to_watch <0> [ 326.004767] jiffies <1965> [ 326.004767] next_to_watch.status <0> [ 327.004048] ------------[ cut here ]------------ [ 327.004048] WARNING: at /tmp/buildd/linux-2.6-2.6.32/debian/build/source_i386_none/net/sched/sch_generic.c:261 dev_watchdog+0xbd/0x15d() [ 327.004048] Hardware name: VirtualBox [ 327.004048] NETDEV WATCHDOG: eth1 (e1000): transmit queue 0 timed out [ 327.004048] Modules linked in: vboxvideo drm agpgart ppdev lp vboxvfs nls_base fuse loop dm_crypt dm_mod snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm parport_pc i2c_piix4 snd_timer psmouse parport snd ac battery i2c_core pcspkr serio_raw processor evdev soundcore snd_page_alloc vboxguest ext3 jbd mbcache ide_gd_mod ata_generic libata scsi_mod ide_pci_generic floppy piix e1000 button ide_core pcnet32 mii thermal fan thermal_sys [last unloaded: scsi_wait_scan] [ 327.004048] Pid: 0, comm: swapper Not tainted 2.6.32-trunk-686-bigmem #1 [ 327.004048] Call Trace: [ 327.004048] [] ? warn_slowpath_common+0x5e/0x8a [ 327.004048] [] ? dev_watchdog+0x0/0x15d [ 327.004048] [] ? warn_slowpath_fmt+0x26/0x2a [ 327.004048] [] ? dev_watchdog+0xbd/0x15d [ 327.004048] [] ? enqueue_task+0x68/0x73 [ 327.004048] [] ? try_to_wake_up+0x25d/0x269 [ 327.004048] [] ? scheduler_tick+0xd3/0x1ec [ 327.004048] [] ? run_timer_softirq+0x16a/0x1eb [ 327.004048] [] ? __do_softirq+0xaa/0x151 [ 327.004048] [] ? do_softirq+0x31/0x3c [ 327.004048] [] ? irq_exit+0x26/0x58 [ 327.004048] [] ? smp_apic_timer_interrupt+0x6c/0x76 [ 327.004048] [] ? apic_timer_interrupt+0x31/0x38 [ 327.004048] [] ? ftrace_profile_timer_start+0x1a/0xab [ 327.004048] [] ? native_safe_halt+0x2/0x3 [ 327.004048] [] ? default_idle+0x3c/0x5a [ 327.004048] [] ? cpu_idle+0x89/0xa5 [ 327.004048] [] ? start_kernel+0x30c/0x311 [ 327.004048] ---[ end trace de6e4e7bd967f783 ]--- [ 327.092180] e1000: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX [ 937.503622] hrtimer: interrupt too slow, forcing clock min delta to 42884154 ns Cheers, Nils