ProblemType: KernelOops Annotation: Your system might become unstable now and might need to be restarted. Date: Tue Apr 13 04:45:29 2010 Failure: oops OopsText: ------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.32/kernel/rcutree.c:331 rcu_irq_enter+0x55/0x70() Hardware name: NY536AA-ABA 300-1020 Modules linked in: binfmt_misc ppdev vboxnetadp vboxnetflt vboxdrv snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq fbcon tileblit snd_timer font snd_seq_device ndiswrapper bitblit uvcvideo softcursor fglrx(P) vga16fb vgastate nw_fermi joydev videodev v4l1_compat v4l2_compat_ioctl32 video output snd psmouse serio_raw edac_core edac_mce_amd i2c_piix4 soundcore snd_page_alloc lp shpchp rt3090sta(P) parport usbhid hid usb_storage r8169 mii ahci Pid: 0, comm: swapper Tainted: P D W 2.6.32-20-generic #29-Ubuntu Call Trace: [] warn_slowpath_common+0x7b/0xc0 [] warn_slowpath_null+0x14/0x20 [] rcu_irq_enter+0x55/0x70 [] irq_enter+0x1b/0x80 [] smp_apic_timer_interrupt+0x43/0x9c [] apic_timer_interrupt+0x13/0x20 [] ? handle_IRQ_event+0x26/0x170 [] ? handle_fasteoi_irq+0x89/0x100 [] ? handle_irq+0x22/0x30 [] ? do_IRQ+0x6c/0xf0 [] ? ret_from_intr+0x0/0x11 [] ? cpu_idle+0x87/0x110 [] ? cpu_idle+0xb3/0x110 [] ? start_secondary+0xa8/0xaa ---[ end trace 916afa11deb764b4 ]--- Package: linux-image-2.6.32-20-generic SourcePackage: linux Tags: kernel-oops