3 Minutes from boot to crash.

dist-upgrade (Ubuntu Kotzender Koala) brachte neuen Kernel – und noch bessere Abstürze:

[ 7.725650] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22 [ 7.725682] HDA Intel 0000:00:1b.0: setting latency timer to 64 [ 7.967040] hda_codec: Unknown model for ALC883, trying auto-probe from BIOS... [ 7.967244] input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/input/input9 [ 8.000089] hda_codec: Unknown model for ALC268, trying auto-probe from BIOS... [ 8.002894] BUG: unable to handle kernel NULL pointer dereference at (null) [ 8.002900] IP: [<f813a447>] alc882_auto_set_output_and_unmute+0x27/0x60 [snd_hda_codec_realtek] [ 8.002912] *pde = bf999067 [ 8.002914] Oops: 0000 [#1] SMP [ 8.002918] last sysfs file: /sys/module/snd_hda_codec/initstate [ 8.002920] Modules linked in: snd_hda_codec_realtek snd_hda_intel(+) snd_hda_codec snd_usb_audio snd_usb_lib iptable_filter snd_pcm_oss snd_mixer_oss snd_hwdep snd_seq_dummy ip_tables snd_pcm snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event x_tables snd_seq snd_timer snd_seq_device joydev snd nvidia(P) rt2860sta(C) soundcore snd_page_alloc btusb lp psmouse serio_raw parport usbhid usb_storage r8169 mii video output intel_agp agpgart [ 8.002954] [ 8.002957] Pid: 521, comm: modprobe Tainted: P C (2.6.31-20-generic #58-Ubuntu) P7610 [ 8.002960] EIP: 0060:[<f813a447>] EFLAGS: 00010286 CPU: 0 [ 8.002966] EIP is at alc882_auto_set_output_and_unmute+0x27/0x60 [snd_hda_codec_realtek] [ 8.002969] EAX: 00000000 EBX: f6847c00 ECX: f80b8000 EDX: 00000000 [ 8.002971] ESI: 00000015 EDI: f65ce800 EBP: e6411dd0 ESP: e6411dbc [ 8.002973] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 8.002976] Process modprobe (pid: 521, ti=e6410000 task=f6528c90 task.ti=e6410000) [ 8.002978] Stack: [ 8.002979] 00000000 e6411ddc f6847c00 f65ce800 f6847c00 e6411de4 f813a544 00000000 [ 8.002986] <0> f6847c00 f65ce800 e6411df4 f813c49e 00000001 f65ce800 e6411e08 f813aed9 [ 8.002993] <0> f6847c00 f6a0d62c 00000000 e6411e14 f9caed62 f6847c00 e6411e34 f9caedb7 [ 8.003000] Call Trace: [ 8.003008] [<f813a544>] ? alc882_auto_init_hp_out+0x64/0x70 [snd_hda_codec_realtek] [ 8.003015] [<f813c49e>] ? alc268_auto_init+0x1e/0x50 [snd_hda_codec_realtek] [ 8.003022] [<f813aed9>] ? alc_init+0x49/0x50 [snd_hda_codec_realtek] [ 8.003031] [<f9caed62>] ? snd_hda_codec_build_controls+0x22/0x50 [snd_hda_codec] [ 8.003038] [<f9caedb7>] ? snd_hda_build_controls+0x27/0x80 [snd_hda_codec] [ 8.003044] [<f8021a7c>] ? azx_probe+0xf0/0x184 [snd_hda_intel] [ 8.003050] [<c032c38e>] ? local_pci_probe+0xe/0x10 [ 8.003054] [<c032d110>] ? pci_device_probe+0x60/0x80 [ 8.003058] [<c03a68d0>] ? really_probe+0x50/0x140 [ 8.003062] [<c0573bda>] ? _spin_lock_irqsave+0x2a/0x40 [ 8.003066] [<c03a69d9>] ? driver_probe_device+0x19/0x20 [ 8.003069] [<c03a6a59>] ? __driver_attach+0x79/0x80 [ 8.003073] [<c03a5f28>] ? bus_for_each_dev+0x48/0x70 [ 8.003076] [<c03a6799>] ? driver_attach+0x19/0x20 [ 8.003079] [<c03a69e0>] ? __driver_attach+0x0/0x80 [ 8.003082] [<c03a617f>] ? bus_add_driver+0xbf/0x2a0 [ 8.003085] [<c032d050>] ? pci_device_remove+0x0/0x40 [ 8.003089] [<c03a6ce5>] ? driver_register+0x65/0x120 [ 8.003092] [<c032d330>] ? __pci_register_driver+0x40/0xb0 [ 8.003097] [<f8064017>] ? alsa_card_azx_init+0x17/0x19 [snd_hda_intel] [ 8.003100] [<c010112c>] ? do_one_initcall+0x2c/0x190 [ 8.003104] [<f8064000>] ? alsa_card_azx_init+0x0/0x19 [snd_hda_intel] [ 8.003109] [<c0173781>] ? sys_init_module+0xb1/0x1f0 [ 8.003112] [<c01033ac>] ? syscall_call+0x7/0xb [ 8.003115] Code: 00 00 00 00 55 89 e5 83 ec 14 89 5d f4 89 c3 89 75 f8 0f b7 f2 89 7d fc 8b 78 60 89 f2 e8 92 ff ff ff 8b 55 08 8b 87 94 00 00 00 <0f> b7 14 50 b8 04 00 00 00 66 83 fa 25 74 06 0f b7 c2 83 e8 02 [ 8.003155] EIP: [<f813a447>] alc882_auto_set_output_and_unmute+0x27/0x60 [snd_hda_codec_realtek] SS:ESP 0068:e6411dbc [ 8.003164] CR2: 0000000000000000 [ 8.003171] ---[ end trace cd038a6b50133407 ]--- [ 8.508648] EXT3 FS on sda6, internal journal [ 8.556107] r8169: eth0: link up [ 8.556119] r8169: eth0: link up [ 9.234195] usblp0: USB Bidirectional printer dev 7 if 1 alt 0 proto 2 vid 0x03F0 pid 0x4F11 [ 9.234216] usbcore: registered new interface driver usblp [ 11.797719] __ratelimit: 9 callbacks suppressed [ 11.797724] type=1505 audit(1269007331.851:13): operation="profile_replace" pid=979 name=/usr/share/gdm/guest-session/Xsession [...]

Gut, der ist alt – und nervig. Ich lösche jetzt einfach mal snd_hda_codec_realtek, schlimmer kann’s ja nicht mehr werden; Fickschweinkacke, elende. Neues »Feature«:

[ 195.276917] BUG: unable to handle kernel paging request at 180120e2
[ 195.276928] IP: [<c048a884>] apparmor_file_permission+0x14/0xa0
[ 195.276943] *pde = 00000000
[ 195.276949] Oops: 0000 [#2] SMP
[ 195.276955] last sysfs file: /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
[ 195.276961] Modules linked in: binfmt_misc ppdev bridge stp bnep usblp snd_hda_codec_realtek snd_hda_intel(+) snd_hda_codec snd_usb_audio snd_usb_lib iptable_filter snd_pcm_oss snd_mixer_oss snd_hwdep snd_seq_dummy ip_tables snd_pcm snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event x_tables snd_seq snd_timer snd_seq_device joydev snd nvidia(P) rt2860sta(C) soundcore snd_page_alloc btusb lp psmouse serio_raw parport usbhid usb_storage r8169 mii video output intel_agp agpgart
[ 195.277039]
[ 195.277046] Pid: 2554, comm: cpufreq-applet Tainted: P D C (2.6.31-20-generic #58-Ubuntu) P7610
[ 195.277052] EIP: 0060:[<c048a884>] EFLAGS: 00010282 CPU: 1
[ 195.277058] EIP is at apparmor_file_permission+0x14/0xa0
[ 195.277063] EAX: e6313200 EBX: e6313200 ECX: c0780580 EDX: 00000004
[ 195.277068] ESI: 00000000 EDI: 180120e2 EBP: e4f2df34 ESP: e4f2df20
[ 195.277073] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 195.277078] Process cpufreq-applet (pid: 2554, ti=e4f2c000 task=e4dcf110 task.ti=e4f2c000)
[ 195.277082] Stack:
[ 195.277086] 00000246 f6996a00 e6313200 00000000 e4848e10 e4f2df3c c02cbe0f e4f2df64
[ 195.277100] <0> c01e7c0f e4f2df4c c0573cb8 00000286 00000400 00000000 e6313200 00000000
[ 195.277114] <0> bfd083bc e4f2df8c c01e8141 00000400 00000000 00000000 e6313200 00000000
[ 195.277130] Call Trace:
[ 195.277140] [<c02cbe0f>] ? security_file_permission+0xf/0x20
[ 195.277148] [<c01e7c0f>] ? rw_verify_area+0x5f/0xe0
[ 195.277156] [<c0573cb8>] ? _spin_lock+0x8/0x10
[ 195.277163] [<c01e8141>] ? vfs_read+0x71/0x190
[ 195.277170] [<c01e877d>] ? sys_read+0x3d/0x70
[ 195.277178] [<c01033ac>] ? syscall_call+0x7/0xb
[ 195.277182] Code: c4 0c 5b 5d c3 66 90 83 c4 0c 31 c0 5b 5d c3 90 8d b4 26 00 00 00 00 55 89 e5 83 ec 14 89 5d f4 89 c3 89 75 f8 89 7d fc 8b 78 6c <8b> 37 85 f6 74 6e 8b 48 08 85 c9 74 67 8b 40 0c 8b 40 10 8b 80
[ 195.277269] EIP: [<c048a884>] apparmor_file_permission+0x14/0xa0 SS:ESP 0068:e4f2df20
[ 195.277279] CR2: 00000000180120e2
[ 195.277311] ---[ end trace cd038a6b50133408 ]---
[ 195.279134] BUG: unable to handle kernel paging request at 180120e2
[ 195.279144] IP: [<c048a340>] apparmor_file_free_security+0x10/0x40
[ 195.279156] *pde = 00000000
[ 195.279162] Oops: 0000 [#3] SMP
[ 195.279168] last sysfs file: /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
[ 195.279174] Modules linked in: binfmt_misc ppdev bridge stp bnep usblp snd_hda_codec_realtek snd_hda_intel(+) snd_hda_codec snd_usb_audio snd_usb_lib iptable_filter snd_pcm_oss snd_mixer_oss snd_hwdep snd_seq_dummy ip_tables snd_pcm snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event x_tables snd_seq snd_timer snd_seq_device joydev snd nvidia(P) rt2860sta(C) soundcore snd_page_alloc btusb lp psmouse serio_raw parport usbhid usb_storage r8169 mii video output intel_agp agpgart
[ 195.279254]
[ 195.279260] Pid: 2554, comm: cpufreq-applet Tainted: P D C (2.6.31-20-generic #58-Ubuntu) P7610
[ 195.279266] EIP: 0060:[<c048a340>] EFLAGS: 00010286 CPU: 1
[ 195.279272] EIP is at apparmor_file_free_security+0x10/0x40
[ 195.279277] EAX: e6313200 EBX: 180120e2 ECX: e4ec83c0 EDX: c0780580
[ 195.279282] ESI: 00000010 EDI: e4954110 EBP: e4f2dcdc ESP: e4f2dcd4
[ 195.279287] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 195.279292] Process cpufreq-applet (pid: 2554, ti=e4f2c000 task=e4dcf110 task.ti=e4f2c000)
[ 195.279297] Stack:
[ 195.279300] e6313200 e4954110 e4f2dce4 c02cbe4f e4f2dd14 c01e9571 00000003 00000000
[ 195.279314] <0> 00000000 e4848e10 e4954110 f6996a00 e4848e10 e6313200 e4f19000 00000000
[ 195.279330] <0> e4f2dd1c c01e9695 e4f2dd34 c01e5ab7 0000020a 00000000 00000001 e4f19008
[ 195.279346] Call Trace:
[ 195.279355] [<c02cbe4f>] ? security_file_free+0xf/0x20
[ 195.279365] [<c01e9571>] ? __fput+0xe1/0x1f0
[ 195.279373] [<c01e9695>] ? fput+0x15/0x20
[ 195.279379] [<c01e5ab7>] ? filp_close+0x47/0x70
[ 195.279388] [<c0146bb3>] ? put_files_struct+0x63/0xb0
[ 195.279395] [<c0146c43>] ? exit_files+0x43/0x60
[ 195.279402] [<c0147d0f>] ? do_exit+0x11f/0x2e0
[ 195.279410] [<c0144eaa>] ? print_oops_end_marker+0x2a/0x30
[ 195.279419] [<c0574b30>] ? oops_end+0x90/0xd0
[ 195.279427] [<c0128a04>] ? no_context+0xb4/0xd0
[ 195.279435] [<c0128a5d>] ? __bad_area_nosemaphore+0x3d/0x1a0
[ 195.279442] [<c0573cb8>] ? _spin_lock+0x8/0x10
[ 195.279450] [<c01f9332>] ? __d_lookup+0x102/0x110
[ 195.279460] [<c023a1ff>] ? sysfs_get_open_dirent+0x7f/0x150
[ 195.279468] [<c023a267>] ? sysfs_get_open_dirent+0xe7/0x150
[ 195.279476] [<c023a65e>] ? sysfs_open_file+0xce/0x1c0
[ 195.279482] [<c023ae97>] ? sysfs_put_active_two+0x17/0x20
[ 195.279490] [<c023a621>] ? sysfs_open_file+0x91/0x1c0
[ 195.279497] [<c048a276>] ? apparmor_dentry_open+0x46/0x100
[ 195.279508] [<c0128c1a>] ? __bad_area+0x3a/0x50
[ 195.279513] [<c0128c42>] ? bad_area+0x12/0x20
[ 195.279520] [<c05762f2>] ? do_page_fault+0x342/0x380
[ 195.279528] [<c01f3e1a>] ? do_filp_open+0x53a/0x890
[ 195.279535] [<c0575fb0>] ? do_page_fault+0x0/0x380
[ 195.279542] [<c0573fe3>] ? error_code+0x73/0x80
[ 195.279550] [<c048a884>] ? apparmor_file_permission+0x14/0xa0
[ 195.279557] [<c02cbe0f>] ? security_file_permission+0xf/0x20
[ 195.279565] [<c01e7c0f>] ? rw_verify_area+0x5f/0xe0
[ 195.279571] [<c0573cb8>] ? _spin_lock+0x8/0x10
[ 195.279578] [<c01e8141>] ? vfs_read+0x71/0x190
[ 195.279585] [<c01e877d>] ? sys_read+0x3d/0x70
[ 195.279593] [<c01033ac>] ? syscall_call+0x7/0xb
[ 195.279597] Code: 75 f8 8b 5d f4 8b 7d fc 89 ec 5d c3 8d b4 26 00 00 00 00 80 ca 80 eb ab 8d 76 00 55 89 e5 83 ec 08 89 1c 24 89 7c 24 04 8b 58 6c <8b> 03 85 c0 74 0d 83 c0 04 ba 60 7e 48 c0 e8 5d cb e8 ff b9 02
[ 195.279686] EIP: [<c048a340>] apparmor_file_free_security+0x10/0x40 SS:ESP 0068:e4f2dcd4
[ 195.279696] CR2: 00000000180120e2
[ 195.279703] ---[ end trace cd038a6b50133409 ]---
[ 195.279707] Fixing recursive fault but reboot is needed!

Tja, EIP is at apparmor_file_free_security, mehr ist dazu wohl nicht zu sagen … Apparmor my ass.