From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Goldner Subject: Re: Ooops with 2.6.39 Date: Mon, 30 May 2011 06:50:38 +0200 Message-ID: <4DE3221E.40508@au-79.de> References: <4DE1E013.6010300@au-79.de> <20110529154542.add2a308.akpm@linux-foundation.org> <1306722856.30021.28.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org To: Eric Dumazet , linux-kernel@vger.kernel.org Return-path: In-Reply-To: <1306722856.30021.28.camel@edumazet-laptop> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Am 30.05.2011 04:34, schrieb Eric Dumazet: > Le dimanche 29 mai 2011 =C3=A0 15:45 -0700, Andrew Morton a =C3=A9cri= t : >> (cc netdev) >> >> On Sun, 29 May 2011 07:56:35 +0200 Robert Goldner = wrote: >=20 >>> Hi, >>> >>> sometimes I got an Ooops while the system is starting: >>> >>> [ 15.824365] ------------[ cut here ]------------ >>> [ 15.824616] WARNING: at net/sched/sch_generic.c:256 >>> dev_watchdog+0x1d6/0x1e0() >>> [ 15.824868] Hardware name: >>> [ 15.825098] NETDEV WATCHDOG: eth0 (sis900): transmit queue 0 tim= ed out >>> [ 15.825333] Modules linked in: coretemp qt1010 af9013 dvb_pll mt= 2060 >>> dvb_usb_nova_t_usb2 dvb_usb_dibusb_common dib3000mc psmouse >>> dibx000_common pcspkr dvb_usb_af9015 ohci_hcd >>> [ 15.829066] Pid: 1462, comm: startpar Not tainted 2.6.39-agathe = #2 >>> [ 15.829301] Call Trace: >>> [ 15.829534] [] warn_slowpath_common+0x6d/0xa0 >>> [ 15.829948] [] ? dev_watchdog+0x1d6/0x1e0 >>> [ 15.830183] [] ? dev_watchdog+0x1d6/0x1e0 >>> [ 15.830417] [] warn_slowpath_fmt+0x2e/0x30 >>> [ 15.830828] [] dev_watchdog+0x1d6/0x1e0 >>> [ 15.831241] [] ? __queue_work+0xb8/0x300 >>> [ 15.831476] [] ? handle_irq+0x18/0x90 >>> [ 15.831889] [] ? irq_exit+0x37/0x80 >>> [ 15.832127] [] ? do_IRQ+0x46/0xb0 >>> [ 15.832541] [] ? rcu_start_gp+0x149/0x1d0 >>> [ 15.832954] [] run_timer_softirq+0xe4/0x200 >>> [ 15.833189] [] ? local_bh_enable+0x80/0x80 >>> [ 15.833426] [] ? common_interrupt+0x29/0x30 >>> [ 15.833838] [] ? qdisc_reset+0x40/0x40 >>> [ 15.834250] [] __do_softirq+0x78/0x100 >>> [ 15.834841] [] ? local_bh_enable+0x80/0x80 >>> [ 15.835097] [] ? irq_exit+0x6e/0x80 >>> [ 15.835188] [] ? smp_apic_timer_interrupt+0x56/0x90 >>> [ 15.835247] [] ? apic_timer_interrupt+0x2a/0x30 >>> [ 15.835305] [] ? resume_userspace+0x14/0x14 >>> [ 15.835360] ---[ end trace 519c5412e162986a ]--- >>> >>> >>> The level of pain is very low, because the system is still running = very >>> well. >>> >>> If somebody needs some more information, please let me know. >>> >> >> Which net device driver is being used? >=20 > Seems to be sis900 >=20 > Maybe its TX_TIMEOUT is too low. >=20 > Robert, is your NIC in full or half duplex mode ? >=20 >=20 >=20 Hello Eric, the device runs in full duplex mode (as far as I see) root@agathe:~# ethtool eth0 Settings for eth0: Supported ports: [ TP MII ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Advertised pause frame use: No Advertised auto-negotiation: Yes Link partner advertised link modes:10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Link partner advertised pause frame use: Symmetric Link partner advertised auto-negotiation: Yes Speed: 100Mb/s Duplex: Full Port: MII PHYAD: 1 Transceiver: internal Auto-negotiation: on Supports Wake-on: pg Wake-on: g Current message level: 0x000000c5 (197) Link detected: yes Yes, it's an sis900, lspci: 00:00.0 Host bridge: Silicon Integrated Systems [SiS] 662 Host (rev 01) 00:01.0 PCI bridge: Silicon Integrated Systems [SiS] SiS AGP Port (virtual PCI-to-PCI bridge) 00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS964 [MuTIOL Media IO] (rev 36) 00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (rev= 01) 00:02.7 Multimedia audio controller: Silicon Integrated Systems [SiS] AC'97 Sound Controller (rev a0) 00:03.0 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f) 00:03.1 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f) 00:03.2 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f) 00:03.3 USB Controller: Silicon Integrated Systems [SiS] USB 2.0 Contro= ller 00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] SiS900 PC= I =46ast Ethernet (rev 91) 00:05.0 IDE interface: Silicon Integrated Systems [SiS] SATA (rev 01) 00:1f.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge 01:00.0 VGA compatible controller: Silicon Integrated Systems [SiS] 661/741/760 PCI/AGP or 662/761Gx PCIE VGA Display Adapter (rev 04)