From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Luiz Fernando N. Capitulino" Subject: transmit timed out on module reload Date: Fri, 20 Jun 2008 11:35:39 -0300 Message-ID: <20080620113539.25347b90@doriath.conectiva> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, salem@mandriva.com To: venza@brownhat.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hi there. We have a machine here which can trig the following warning if we remove its network module (sis900) and let ifplugd reload it: """ WARNING: at net/sched/sch_generic.c:222 dev_watchdog+0xfa/0x120() Modules linked in: sis900 ip_set fuse af_packet snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss ipv6 binfmt_misc loop dm_mod floppy cpufreq_ondemand cpufreq_conservative cpufreq_powersave p4_clockmod speedstep_lib freq_table ns558 gameport parport_pc parport rtc_cmos button thermal processor snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_timer snd soundcore sr_mod snd_page_alloc sis_agp agpgart i2c_sis96x i2c_core mii shpchp pci_hotplug evdev sg ide_generic sis5513 ide_core pata_sis libata dock sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded: sis900] Pid: 0, comm: swapper Not tainted 2.6.26-desktop-0.rc6.1mnb #1 [] warn_on_slowpath+0x54/0xa0 [] ? wake_up_klogd+0x36/0x40 [] ? default_wake_function+0xb/0x10 [] ? autoremove_wake_function+0x1b/0x50 [] ? sis900_tx_timeout+0x125/0x180 [sis900] [] dev_watchdog+0xfa/0x120 [] run_timer_softirq+0x12b/0x1f0 [] ? dev_watchdog+0x0/0x120 [] ? dev_watchdog+0x0/0x120 [] __do_softirq+0x92/0x120 [] do_softirq+0x5d/0x60 [] irq_exit+0x75/0xa0 [] smp_apic_timer_interrupt+0x58/0x90 [] ? mwait_idle+0x0/0x50 [] apic_timer_interrupt+0x28/0x30 [] ? mwait_idle+0x0/0x50 [] ? mwait_idle+0x32/0x50 [] cpu_idle+0x6b/0xf0 [] start_secondary+0x16c/0x1e3 ======================= ---[ end trace 756c1e519796d652 ]--- """ Doesn't seem serious though, the card still works. Despite the kernel name, it's a vanilla 2.6.26-rc6-git3 kernel. -- Luiz Fernando N. Capitulino