happened again, this time I got a log message. I hit quit in unison after doing an update using the socket method.
any chance this could be caused by opening and closing sockets on a bridged wireless device, since this time is says pulse audio is tainted, which uses sockets? Aug 18 10:07:56 lobster kernel: [ 6578.774488] PGD 1348a8067 PUD 1348a9067 PMD 0 Aug 18 10:07:56 lobster kernel: [ 6578.774496] Dumping ftrace buffer: Aug 18 10:07:56 lobster kernel: [ 6578.774498] (ftrace buffer empty) Aug 18 10:07:56 lobster kernel: [ 6578.774499] CPU 1 Aug 18 10:07:56 lobster kernel: [ 6578.774500] Modules linked in: vboxnetadp vboxnetflt vboxdrv nls_iso8859_1 nls_cp437 vfat fat aes_x86_64 aes_generic binfmt_misc bridge stp bnep input_polldev lp pata_pcmcia snd_hda_intel snd_pcm_oss arc4 snd_mixer_oss ecb snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi iwlagn pcmcia snd_rawmidi iwlcore snd_seq_midi_event snd_seq hid_logitech leds_hp_disk led_class mac80211 snd_timer snd_seq_device ff_memless video joydev iTCO_wdt snd soundcore yenta_socket rsrc_nonstatic sdhci_pci sdhci ricoh_mmc usbhid output pcspkr tpm_infineon tpm tpm_bios usb_storage psmouse ppdev serio_raw lis3lv02d parport_pc parport iTCO_vendor_support cfg80211 intel_agp snd_page_alloc btusb pcmcia_core nvidia(P) ohci1394 ieee1394 e1000e fbcon tileblit font bitblit softcursor Aug 18 10:07:56 lobster kernel: [ 6578.774533] Pid: 3605, comm: pulseaudio Tainted: P 2.6.28-15-generic #48-Ubuntu Aug 18 10:07:56 lobster kernel: [ 6578.774534] RIP: 0010:[<ffffffffa0a92b57>] [<ffffffffa0a92b57>] snd_pcm_playback_poll+0x17/0xf0 [snd_pcm] Aug 18 10:07:56 lobster kernel: [ 6578.774540] RSP: 0018:ffff880131555aa8 EFLAGS: 00010246 Aug 18 10:07:56 lobster kernel: [ 6578.774541] RAX: ffff88011e049b30 RBX: 0000000000000000 RCX: 0000000000000000 Aug 18 10:07:56 lobster kernel: [ 6578.774543] RDX: 0000000000000006 RSI: 0000000000000000 RDI: ffff880133c5d540 Aug 18 10:07:56 lobster kernel: [ 6578.774544] RBP: ffff880131555ab8 R08: 0000000000000005 R09: ffff880133c5d568 Aug 18 10:07:56 lobster kernel: [ 6578.774545] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 Aug 18 10:07:56 lobster kernel: [ 6578.774547] R13: ffff880133c5d540 R14: 0000000000000000 R15: ffff880131555ddc Aug 18 10:07:56 lobster kernel: [ 6578.774548] FS: 00007fb815249950(0000) GS:ffff88013f802d80(0000) knlGS:0000000000000000 Aug 18 10:07:56 lobster kernel: [ 6578.774550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 18 10:07:56 lobster kernel: [ 6578.774551] CR2: 00000000000000a8 CR3: 000000013d463000 CR4: 00000000000026a0 Aug 18 10:07:56 lobster kernel: [ 6578.774552] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 18 10:07:56 lobster kernel: [ 6578.774553] DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Aug 18 10:07:56 lobster kernel: [ 6578.774555] Process pulseaudio (pid: 3605, threadinfo ffff880131554000, task ffff8801338c0000) Aug 18 10:07:56 lobster kernel: [ 6578.774557] 0000000000000000 ffff880131555dd4 ffff880131555b48 ffffffff802f7819 Aug 18 10:07:56 lobster kernel: [ 6578.774667] RSP <ffff880131555aa8> Aug 18 10:07:56 lobster kernel: [ 6578.774670] ---[ end trace d1adddfa48d1f161 ]--- Aug 18 10:07:56 lobster kernel: [ 6578.779174] PGD 1348a8067 PUD 1348a9067 PMD 0 Aug 18 10:07:56 lobster kernel: [ 6578.779181] CPU 0 Aug 18 10:07:56 lobster kernel: [ 6578.779182] Modules linked in: vboxnetadp vboxnetflt vboxdrv nls_iso8859_1 nls_cp437 vfat fat aes_x86_64 aes_generic binfmt_misc bridge stp bnep input_polldev lp pata_pcmcia snd_hda_intel snd_pcm_oss arc4 snd_mixer_oss ecb snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi iwlagn pcmcia snd_rawmidi iwlcore snd_seq_midi_event snd_seq hid_logitech leds_hp_disk led_class mac80211 snd_timer snd_seq_device ff_memless video joydev iTCO_wdt snd soundcore yenta_socket rsrc_nonstatic sdhci_pci sdhci ricoh_mmc usbhid output pcspkr tpm_infineon tpm tpm_bios usb_storage psmouse ppdev serio_raw lis3lv02d parport_pc parport iTCO_vendor_support cfg80211 intel_agp snd_page_alloc btusb pcmcia_core nvidia(P) ohci1394 ieee1394 e1000e fbcon tileblit font bitblit softcursor Aug 18 10:07:56 lobster kernel: [ 6578.779220] Pid: 3606, comm: pulseaudio Tainted: P D 2.6.28-15-generic #48-Ubuntu Aug 18 10:07:56 lobster kernel: [ 6578.779221] RIP: 0010:[<ffffffffa0a93777>] [<ffffffffa0a93777>] snd_pcm_capture_poll+0x17/0xf0 [snd_pcm] Aug 18 10:07:56 lobster kernel: [ 6578.779227] RSP: 0018:ffff880131557aa8 EFLAGS: 00010246 Aug 18 10:07:56 lobster kernel: [ 6578.779229] RAX: ffff88011e049b10 RBX: 0000000000000000 RCX: 0000000000000000 Aug 18 10:07:56 lobster kernel: [ 6578.779230] RDX: 0000000000000006 RSI: 0000000000000000 RDI: ffff88010ecc0b40 Aug 18 10:07:56 lobster kernel: [ 6578.779232] RBP: ffff880131557ab8 R08: 0000000000000005 R09: ffff88010ecc0b68 Aug 18 10:07:56 lobster kernel: [ 6578.779233] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 Aug 18 10:07:56 lobster kernel: [ 6578.779234] R13: ffff88010ecc0b40 R14: 0000000000000000 R15: ffff880131557ddc Aug 18 10:07:56 lobster kernel: [ 6578.779236] FS: 00007fb80cef3950(0000) GS:ffffffff80a9a000(0000) knlGS:0000000000000000 Aug 18 10:07:56 lobster kernel: [ 6578.779238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 18 10:07:56 lobster kernel: [ 6578.779239] CR2: 00000000000000a8 CR3: 000000013d463000 CR4: 00000000000026a0 Aug 18 10:07:56 lobster kernel: [ 6578.779240] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 18 10:07:56 lobster kernel: [ 6578.779242] DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Aug 18 10:07:56 lobster kernel: [ 6578.779243] Process pulseaudio (pid: 3606, threadinfo ffff880131556000, task ffff8801380bc320) Aug 18 10:07:56 lobster kernel: [ 6578.779246] 0000000000000000 ffff880131557dd4 ffff880131557b48 ffffffff802f7819 Aug 18 10:07:56 lobster kernel: [ 6578.779356] RSP <ffff880131557aa8> Aug 18 10:07:56 lobster kernel: [ 6578.779359] ---[ end trace d1adddfa48d1f161 ]--- -- System freeze: general protection fault: 0000 [#1] SMP https://bugs.launchpad.net/bugs/411956 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list 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