I've been checking the log again and have seen some info before the bug that may be usefull and/or related to the bug. Here's the log *before* the bug.
kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988023] ------------[ cut here ]------------ kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988045] WARNING: at /build/buildd/linux-2.6.31/net/sched/sch_generic.c:246 dev_watchdog+0x1f6/0x210() kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988051] Hardware name: PowerEdge 1600SC kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988056] NETDEV WATCHDOG: eth0 (starfire): transmit queue 0 timed out kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988061] Modules linked in: nls_cp437 cifs cfi_probe gen_probe cfi_util snd_ens1371 gameport scb2_flash mtd snd_rawmidi iptable_filter chipreg snd_seq_device ip_tables map_funcs snd_ac97_codec x_tables ac97_bus i2c_piix4 snd_pcm ppdev dell_wmi psmouse snd_timer parport_pc snd serio_raw sworks_agp lp osst agpgart soundcore parport st shpchp snd_page_alloc dcdbas mptspi mptscsih mptbase scsi_transport_spi floppy starfire mii e1000 megaraid_mbox megaraid_mm kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988175] Pid: 0, comm: swapper Not tainted 2.6.31-15-generic #50-Ubuntu kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988181] Call Trace: kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988198] [<c014518d>] warn_slowpath_common+0x6d/0xa0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988206] [<c04b0dd6>] ? dev_watchdog+0x1f6/0x210 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988213] [<c04b0dd6>] ? dev_watchdog+0x1f6/0x210 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988222] [<c0145206>] warn_slowpath_fmt+0x26/0x30 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988229] [<c04b0dd6>] dev_watchdog+0x1f6/0x210 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988241] [<c0157fdb>] ? insert_work+0x5b/0xa0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988252] [<c0127c38>] ? default_spin_lock_flags+0x8/0x10 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988261] [<c0570dca>] ? _spin_lock_irqsave+0x2a/0x40 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988268] [<c015007d>] ? cascade+0x5d/0x80 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988276] [<c01501b7>] run_timer_softirq+0x117/0x200 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988288] [<c016a125>] ? tick_dev_program_event+0x45/0xe0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988295] [<c04b0be0>] ? dev_watchdog+0x0/0x210 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988306] [<c014b3b0>] __do_softirq+0x90/0x1a0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988318] [<c015ff63>] ? hrtimer_interrupt+0x183/0x210 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988325] [<c016a568>] ? tick_do_update_jiffies64+0x118/0x160 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988334] [<c014b4fd>] do_softirq+0x3d/0x40 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988341] [<c014b63d>] irq_exit+0x5d/0x70 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988349] [<c011dcf7>] smp_apic_timer_interrupt+0x57/0x90 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988359] [<c0103d71>] apic_timer_interrupt+0x31/0x40 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988367] [<c0126fc5>] ? native_safe_halt+0x5/0x10 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988375] [<c010a486>] default_idle+0x46/0xd0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988382] [<c010202c>] cpu_idle+0x8c/0xd0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988393] [<c056c686>] start_secondary+0xc6/0xc8 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988399] ---[ end trace 5642e38d3df954e3 ]--- kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988406] eth0: Transmit timed out, status 0x00000000, resetting... kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988413] eth0: Shutting down ethercard, Intr status 0x00000000. kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988419] eth0: Queue pointers were Tx 54996 / 54967, Rx 48667 / 48667. kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988425] ------------[ cut here ]------------ kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988436] WARNING: at /build/buildd/linux-2.6.31/kernel/irq/manage.c:772 __free_irq+0x14f/0x160() kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988441] Hardware name: PowerEdge 1600SC kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988446] Trying to free IRQ 17 from IRQ context! kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988450] Modules linked in: nls_cp437 cifs cfi_probe gen_probe cfi_util snd_ens1371 gameport scb2_flash mtd snd_rawmidi iptable_filter chipreg snd_seq_device ip_tables map_funcs snd_ac97_codec x_tables ac97_bus i2c_piix4 snd_pcm ppdev dell_wmi psmouse snd_timer parport_pc snd serio_raw sworks_agp lp osst agpgart soundcore parport st shpchp snd_page_alloc dcdbas mptspi mptscsih mptbase scsi_transport_spi floppy starfire mii e1000 megaraid_mbox megaraid_mm kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988546] Pid: 0, comm: swapper Tainted: G W 2.6.31-15-generic #50-Ubuntu kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988551] Call Trace: kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988560] [<c014518d>] warn_slowpath_common+0x6d/0xa0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988569] [<c0190b4f>] ? __free_irq+0x14f/0x160 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988577] [<c0190b4f>] ? __free_irq+0x14f/0x160 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988584] [<c0145206>] warn_slowpath_fmt+0x26/0x30 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988592] [<c0190b4f>] __free_irq+0x14f/0x160 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988600] [<c0190b68>] free_irq+0x8/0x10 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988617] [<f80d31c2>] netdev_close+0xa2/0x2e0 [starfire] kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988631] [<f80d34ae>] tx_timeout+0x4e/0x94 [starfire] kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988640] [<c04b0d8f>] dev_watchdog+0x1af/0x210 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988650] [<c0157fdb>] ? insert_work+0x5b/0xa0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988657] [<c0127c38>] ? default_spin_lock_flags+0x8/0x10 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988665] [<c0570dca>] ? _spin_lock_irqsave+0x2a/0x40 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988672] [<c015007d>] ? cascade+0x5d/0x80 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988679] [<c01501b7>] run_timer_softirq+0x117/0x200 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988687] [<c016a125>] ? tick_dev_program_event+0x45/0xe0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988694] [<c04b0be0>] ? dev_watchdog+0x0/0x210 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988702] [<c014b3b0>] __do_softirq+0x90/0x1a0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988710] [<c015ff63>] ? hrtimer_interrupt+0x183/0x210 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988717] [<c016a568>] ? tick_do_update_jiffies64+0x118/0x160 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988724] [<c014b4fd>] do_softirq+0x3d/0x40 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988731] [<c014b63d>] irq_exit+0x5d/0x70 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988738] [<c011dcf7>] smp_apic_timer_interrupt+0x57/0x90 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988746] [<c0103d71>] apic_timer_interrupt+0x31/0x40 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988753] [<c0126fc5>] ? native_safe_halt+0x5/0x10 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988760] [<c010a486>] default_idle+0x46/0xd0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988767] [<c010202c>] cpu_idle+0x8c/0xd0 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988776] [<c056c686>] start_secondary+0xc6/0xc8 kern: 2009-11-30T16:23:13+01:00 Caronte Kernel: [ 302.988781] ---[ end trace 5642e38d3df954e4 ]--- -- BUG: scheduling while atomic: swapper - using ppp [kernel 2.6.31-10.35-generic] https://bugs.launchpad.net/bugs/435917 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
