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Lekensteyn

BUG: NULL (kern.log)

Lekensteyn
Oct 16th, 2011
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  1. Oct 15 16:54:31 kirach-laptop kernel: [ 77.347331] [TTM] Finalizing pool allocator.
  2. Oct 15 16:54:31 kirach-laptop kernel: [ 77.347384] [TTM] Zone kernel: Used memory at exit: 0 kiB.
  3. Oct 15 16:54:31 kirach-laptop kernel: [ 77.353011] [drm] Module unloaded
  4. Oct 15 16:54:31 kirach-laptop kernel: [ 77.448880] BUG: unable to handle kernel NULL pointer dereference at 0000000000000030
  5. Oct 15 16:54:31 kirach-laptop kernel: [ 77.448930] IP: [<ffffffff811d8332>] sysfs_find_dirent+0x12/0x70
  6. Oct 15 16:54:31 kirach-laptop kernel: [ 77.448966] PGD 10c68f067 PUD 10c68e067 PMD 0
  7. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449000] Oops: 0000 [#1] SMP
  8. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449024] CPU 1
  9. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449035] Modules linked in: bnep rfcomm bluetooth parport_pc ppdev binfmt_misc snd_hda_codec_hdmi snd_h
  10. da_codec_conexant arc4 snd_hda_intel uvcvideo joydev snd_hda_codec videodev v4l2_compat_ioctl32 thinkpad_acpi snd_hwdep snd_seq_midi snd_pcm snd_ra
  11. wmidi iwlagn snd_seq_midi_event snd_seq snd_timer snd_seq_device snd snd_page_alloc soundcore i915 drm_kms_helper drm i2c_algo_bit mac80211 cfg8021
  12. 1 mei(C) wmi(-) intel_ips psmouse serio_raw video nvram lp parport usbhid hid firewire_ohci sdhci_pci sdhci firewire_core ahci libahci crc_itu_t e1
  13. 000e [last unloaded: mxm_wmi]
  14. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449396]
  15. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449407] Pid: 2059, comm: modprobe Tainted: P C 3.0.0-12-generic #20-Ubuntu LENOVO 2516CTO/251
  16. 6CTO
  17. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449455] RIP: 0010:[<ffffffff811d8332>] [<ffffffff811d8332>] sysfs_find_dirent+0x12/0x70
  18. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449492] RSP: 0018:ffff88012dba7cc8 EFLAGS: 00010292
  19. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449515] RAX: ffff88012d645c80 RBX: 0000000000000000 RCX: ffff88012d4740e8
  20. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449544] RDX: ffffffff81650fc0 RSI: 0000000000000000 RDI: 0000000000000000
  21. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449572] RBP: ffff88012dba7ce8 R08: 0000000000000000 R09: 0000000000000001
  22. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449601] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
  23. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449629] R13: ffffffff81650fc0 R14: 00000000022ea150 R15: 00000000022eb1a8
  24. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449658] FS: 00007f5802950720(0000) GS:ffff880137c80000(0000) knlGS:0000000000000000
  25. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449689] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
  26. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449713] CR2: 0000000000000030 CR3: 000000010c545000 CR4: 00000000000006e0
  27. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449742] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  28. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449772] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  29. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449801] Process modprobe (pid: 2059, threadinfo ffff88012dba6000, task ffff88012d645c80)
  30. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449834] Stack:
  31. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449844] ffff88012dba7ce8 0000000000000000 0000000000000000 ffffffff81650fc0
  32. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449883] ffff88012dba7d18 ffffffff811d84dc ffff88012dba7d28 ffffffff81a6eba0
  33. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449921] 0000000000000000 ffff88012e903c10 ffff88012dba7d38 ffffffff811da46d
  34. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449960] Call Trace:
  35. Oct 15 16:54:31 kirach-laptop kernel: [ 77.449975] [<ffffffff811d84dc>] sysfs_get_dirent+0x3c/0x80
  36. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450000] [<ffffffff811da46d>] sysfs_unmerge_group+0x1d/0x80
  37. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450027] [<ffffffff813d3ce9>] rpm_sysfs_remove+0x19/0x20
  38. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450052] [<ffffffff813d3d0a>] dpm_sysfs_remove+0x1a/0x40
  39. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450080] [<ffffffff813cb22c>] device_del+0x4c/0x1b0
  40. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450105] [<ffffffff813cb3a6>] device_unregister+0x16/0x30
  41. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450132] [<ffffffffa00c9491>] wmi_free_devices+0x41/0x60 [wmi]
  42. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450160] [<ffffffffa00c94d3>] acpi_wmi_remove+0x23/0x30 [wmi]
  43. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450189] [<ffffffff8134d0a9>] acpi_device_remove+0x86/0xa5
  44. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450218] [<ffffffff813ce1ec>] __device_release_driver+0x7c/0xe0
  45. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450247] [<ffffffff813ce978>] driver_detach+0xc8/0xd0
  46. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450271] [<ffffffff813ce049>] bus_remove_driver+0x79/0xd0
  47. Oct 15 16:54:31 kirach-laptop kernel: [ 77.450297] [<ffffffff813cf132>] driver_unregister+0x62/0xa0
  48. Oct 15 16:54:31 kirach-laptop kernel: [ 77.451906] [<ffffffff8134db37>] acpi_bus_unregister_driver+0x15/0x17
  49. Oct 15 16:54:31 kirach-laptop kernel: [ 77.453495] [<ffffffffa00ca3c4>] acpi_wmi_exit+0x10/0xc4c [wmi]
  50. Oct 15 16:54:31 kirach-laptop kernel: [ 77.455077] [<ffffffff8109f03e>] sys_delete_module+0x18e/0x250
  51. Oct 15 16:54:31 kirach-laptop kernel: [ 77.456666] [<ffffffff815e79b4>] ? schedule+0x3d4/0x770
  52. Oct 15 16:54:31 kirach-laptop kernel: [ 77.458241] [<ffffffff81167870>] ? vfs_write+0x110/0x180
  53. Oct 15 16:54:31 kirach-laptop kernel: [ 77.459811] [<ffffffff815f22c2>] system_call_fastpath+0x16/0x1b
  54. Oct 15 16:54:31 kirach-laptop kernel: [ 77.461391] Code: df e8 f3 f8 ff ff 49 8b 5c 24 08 48 85 db 75 c3 5b 41 5c 5d c3 0f 1f 40 00 55 48 89 e5 41 55 41 54 53 48 83 ec 08 66 66 66 66 90 <4c> 8b 67 30 48 89 f3 49 89 d5 4d 85 e4 75 20 eb 34 0f 1f 44 00
  55. Oct 15 16:54:31 kirach-laptop kernel: [ 77.465092] RIP [<ffffffff811d8332>] sysfs_find_dirent+0x12/0x70
  56. Oct 15 16:54:31 kirach-laptop kernel: [ 77.466870] RSP <ffff88012dba7cc8>
  57. Oct 15 16:54:31 kirach-laptop kernel: [ 77.468604] CR2: 0000000000000030
  58. Oct 15 16:54:32 kirach-laptop kernel: [ 77.788557] ---[ end trace c8d83d4031e345f3 ]---
  59.  
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