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[Bug 1218004] Re: Apple Wireless Trackpad causes kernel oops

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Brian Murray <brian@xxxxxxxxxx>
Date: Wed, 28 Aug 2013 17:23:47 -0000
Reply-to: Bug 1218004 <1218004@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Here is the oops which apport did not include:

Aug 28 09:53:03 impulse kernel: [  676.261277] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
Aug 28 09:53:03 impulse kernel: [  676.261290] Bluetooth: HIDP socket layer initialized
Aug 28 09:53:03 impulse kernel: [  676.265270] magicmouse 0005:05AC:030E.0005: unknown main item tag 0x0
Aug 28 09:53:03 impulse kernel: [  676.420107] input: Apple Wireless Trackpad as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.6/1-1.6:1.0/bluetooth/hci0/hci0:11/input15
Aug 28 09:53:03 impulse kernel: [  676.420428] magicmouse 0005:05AC:030E.0005: input,hidraw4: BLUETOOTH HID v1.60 Mouse [Apple Wireless Trackpad] on 00:0a:3a:7c:58:95
Aug 28 09:53:04 impulse kernel: [  677.189260] BUG: unable to handle kernel NULL pointer dereference at 00000000000003b0
Aug 28 09:53:04 impulse kernel: [  677.189278] IP: [<ffffffff8155c952>] evdev_poll+0x32/0x60
Aug 28 09:53:04 impulse kernel: [  677.189289] PGD 0 
Aug 28 09:53:04 impulse kernel: [  677.189293] Oops: 0000 [#1] SMP 
Aug 28 09:53:04 impulse kernel: [  677.189299] Modules linked in: hid_magicmouse hidp dm_crypt(F) xt_conntrack(F) ipt_REJECT(F) xt_CHECKSUM(F) iptable_mangle(F) xt_tcpudp(F) ip6table_filter(F) ip6_tables(F) iptable_filter(F) ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) nf_nat_ipv4(F) nf_nat(F) nf_conntrack(F) ip_tables(F) x_tables(F) bridge(F) stp(F) llc(F) autofs4(F) snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel(F) kvm(F) crc32_pclmul(F) ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) lrw(F) gf128mul(F) glue_helper(F) ablk_helper(F) cryptd(F) parport_pc(F) ppdev(F) eeepc_wmi asus_wmi sparse_keymap joydev(F) rfcomm microcode(F) bnep psmouse(F) serio_raw(F) snd_hda_codec_realtek snd_seq_midi(F) snd_seq_midi_event(F) btusb bluetooth snd_rawmidi(F) snd_hda_intel lpc_ich snd_hda_codec snd_hwdep(F) snd_pcm(F) snd_page_alloc(F) snd_seq(F) snd_seq_device(F) snd_timer(F) mei_me snd(F) mei dm_snapshot(F) mac_hid soundcore(F) lp(F) parp
Aug 28 09:53:04 impulse kernel: ort(F) nfsd(F) auth_rpcgss(F) nfs_acl(F) nfs(F) lockd(F) sunrpc(F) fscache(F) ext2(F) btrfs(F) xor(F) zlib_deflate(F) raid6_pq(F) libcrc32c(F) hid_microsoft usb_storage(F) hid_generic usbhid hid nouveau ahci(F) libahci(F) r8169 mii(F) mxm_wmi i2c_algo_bit ttm drm_kms_helper video(F) drm wmi
Aug 28 09:53:04 impulse kernel: [  677.189472] CPU: 1 PID: 1330 Comm: Xorg Tainted: GF            3.11.0-4-generic #9-Ubuntu
Aug 28 09:53:04 impulse kernel: [  677.189479] Hardware name: System manufacturer System Product Name/P8Z77-V LX, BIOS 1106 07/27/2012
Aug 28 09:53:04 impulse kernel: [  677.189485] task: ffff880404f35dc0 ti: ffff880404f4e000 task.ti: ffff880404f4e000
Aug 28 09:53:04 impulse kernel: [  677.189491] RIP: 0010:[<ffffffff8155c952>]  [<ffffffff8155c952>] evdev_poll+0x32/0x60
Aug 28 09:53:04 impulse kernel: [  677.189503] RSP: 0018:ffff880404f4f9e0  EFLAGS: 00010246
Aug 28 09:53:04 impulse kernel: [  677.189508] RAX: 0000000000000000 RBX: ffff880404570800 RCX: 0000000000000000
Aug 28 09:53:04 impulse kernel: [  677.189513] RDX: ffff880404f4faf0 RSI: ffff880404f4faf0 RDI: ffff8804031a4000
Aug 28 09:53:04 impulse kernel: [  677.189518] RBP: ffff880404f4f9f0 R08: ffff8804031a4000 R09: 0000000000000000
Aug 28 09:53:04 impulse kernel: [  677.189523] R10: 0000000000000000 R11: 0000000000000104 R12: 0000000000000000
Aug 28 09:53:04 impulse kernel: [  677.189528] R13: 0000000000080000 R14: 0000000000000013 R15: 0000000000000030
Aug 28 09:53:04 impulse kernel: [  677.189534] FS:  00007f3f7af1b980(0000) GS:ffff88041ec80000(0000) knlGS:0000000000000000
Aug 28 09:53:04 impulse kernel: [  677.189539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 28 09:53:04 impulse kernel: [  677.189544] CR2: 00000000000003b0 CR3: 0000000404f0d000 CR4: 00000000001407e0
Aug 28 09:53:04 impulse kernel: [  677.189549] Stack:
Aug 28 09:53:04 impulse kernel: [  677.189552]  00008000000fe000 0000000000000040 ffff880404f4fd88 ffffffff811b91b5
Aug 28 09:53:04 impulse kernel: [  677.189561]  ffff880404f4ffd8 0000000000000000 0000000000000000 ffff880404f4ff30
Aug 28 09:53:04 impulse kernel: [  677.189569]  ffff880404f35dc0 0000000000000000 ffff880404f4fdc0 0000000101d14580
Aug 28 09:53:04 impulse kernel: [  677.189577] Call Trace:
Aug 28 09:53:04 impulse kernel: [  677.189584]  [<ffffffff811b91b5>] do_select+0x395/0x7a0
Aug 28 09:53:04 impulse kernel: [  677.189591]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.189597]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.189603]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.189609]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.189615]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.189621]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.189627]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.189636]  [<ffffffff8118dc1f>] ? kmem_cache_free+0xef/0x110
Aug 28 09:53:04 impulse kernel: [  677.189643]  [<ffffffff81071123>] ? __sigqueue_free.part.15+0x33/0x40
Aug 28 09:53:04 impulse kernel: [  677.189649]  [<ffffffff810716e1>] ? __dequeue_signal+0x131/0x210
Aug 28 09:53:04 impulse kernel: [  677.189655]  [<ffffffff8107183b>] ? recalc_sigpending+0x1b/0x50
Aug 28 09:53:04 impulse kernel: [  677.189661]  [<ffffffff811b978c>] core_sys_select+0x1cc/0x2e0
Aug 28 09:53:04 impulse kernel: [  677.189666]  [<ffffffff8107183b>] ? recalc_sigpending+0x1b/0x50
Aug 28 09:53:04 impulse kernel: [  677.189674]  [<ffffffff8107496c>] ? signal_setup_done+0x3c/0x60
Aug 28 09:53:04 impulse kernel: [  677.189681]  [<ffffffff8101258a>] ? do_signal+0x19a/0x8b0
Aug 28 09:53:04 impulse kernel: [  677.189689]  [<ffffffff811043fc>] ? acct_account_cputime+0x1c/0x20
Aug 28 09:53:04 impulse kernel: [  677.189697]  [<ffffffff8109797c>] ? account_user_time+0x9c/0xb0
Aug 28 09:53:04 impulse kernel: [  677.189702]  [<ffffffff81097f69>] ? vtime_account_user+0x69/0x80
Aug 28 09:53:04 impulse kernel: [  677.189708]  [<ffffffff811b994b>] SyS_select+0xab/0x100
Aug 28 09:53:04 impulse kernel: [  677.189716]  [<ffffffff8170102f>] tracesys+0xe1/0xe6
Aug 28 09:53:04 impulse kernel: [  677.189720] Code: 85 f6 48 89 f2 48 89 e5 41 54 53 48 8b 9f a8 00 00 00 4c 8b 63 18 74 13 48 8b 06 48 85 c0 74 0b 4c 89 e6 48 83 c6 50 74 02 ff d0 <41> 80 bc 24 b0 03 00 00 01 8b 4b 04 19 c0 24 14 05 04 01 00 00 
Aug 28 09:53:04 impulse kernel: [  677.189793] RIP  [<ffffffff8155c952>] evdev_poll+0x32/0x60
Aug 28 09:53:04 impulse kernel: [  677.189800]  RSP <ffff880404f4f9e0>
Aug 28 09:53:04 impulse kernel: [  677.189803] CR2: 00000000000003b0
Aug 28 09:53:04 impulse kernel: [  677.194900] ---[ end trace 1c6e41e78d516fbd ]---
Aug 28 09:53:04 impulse kernel: [  677.198111] BUG: unable to handle kernel NULL pointer dereference at 0000000000000088
Aug 28 09:53:04 impulse kernel: [  677.198123] IP: [<ffffffff816f4c47>] mutex_lock_interruptible+0x17/0x3c
Aug 28 09:53:04 impulse kernel: [  677.198134] PGD 0 
Aug 28 09:53:04 impulse kernel: [  677.198137] Oops: 0002 [#2] SMP 
Aug 28 09:53:04 impulse kernel: [  677.198142] Modules linked in: hid_magicmouse hidp dm_crypt(F) xt_conntrack(F) ipt_REJECT(F) xt_CHECKSUM(F) iptable_mangle(F) xt_tcpudp(F) ip6table_filter(F) ip6_tables(F) iptable_filter(F) ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) nf_nat_ipv4(F) nf_nat(F) nf_conntrack(F) ip_tables(F) x_tables(F) bridge(F) stp(F) llc(F) autofs4(F) snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel(F) kvm(F) crc32_pclmul(F) ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) lrw(F) gf128mul(F) glue_helper(F) ablk_helper(F) cryptd(F) parport_pc(F) ppdev(F) eeepc_wmi asus_wmi sparse_keymap joydev(F) rfcomm microcode(F) bnep psmouse(F) serio_raw(F) snd_hda_codec_realtek snd_seq_midi(F) snd_seq_midi_event(F) btusb bluetooth snd_rawmidi(F) snd_hda_intel lpc_ich snd_hda_codec snd_hwdep(F) snd_pcm(F) snd_page_alloc(F) snd_seq(F) snd_seq_device(F) snd_timer(F) mei_me snd(F) mei dm_snapshot(F) mac_hid soundcore(F) lp(F) parp
Aug 28 09:53:04 impulse kernel: ort(F) nfsd(F) auth_rpcgss(F) nfs_acl(F) nfs(F) lockd(F) sunrpc(F) fscache(F) ext2(F) btrfs(F) xor(F) zlib_deflate(F) raid6_pq(F) libcrc32c(F) hid_microsoft usb_storage(F) hid_generic usbhid hid nouveau ahci(F) libahci(F) r8169 mii(F) mxm_wmi i2c_algo_bit ttm drm_kms_helper video(F) drm wmi
Aug 28 09:53:04 impulse kernel: [  677.199868] CPU: 1 PID: 1330 Comm: Xorg Tainted: GF     D      3.11.0-4-generic #9-Ubuntu
Aug 28 09:53:04 impulse kernel: [  677.200896] Hardware name: System manufacturer System Product Name/P8Z77-V LX, BIOS 1106 07/27/2012
Aug 28 09:53:04 impulse kernel: [  677.201943] task: ffff880404f35dc0 ti: ffff880404f4e000 task.ti: ffff880404f4e000
Aug 28 09:53:04 impulse kernel: [  677.202965] RIP: 0010:[<ffffffff816f4c47>]  [<ffffffff816f4c47>] mutex_lock_interruptible+0x17/0x3c
Aug 28 09:53:04 impulse kernel: [  677.204229] RSP: 0018:ffff880404f4f5e0  EFLAGS: 00010246
Aug 28 09:53:04 impulse kernel: [  677.205199] RAX: 00000000ffffffff RBX: 0000000000000088 RCX: ffff880404f4ffd8
Aug 28 09:53:04 impulse kernel: [  677.206149] RDX: 0000000000000000 RSI: ffff88040377b700 RDI: 0000000000000088
Aug 28 09:53:04 impulse kernel: [  677.207070] RBP: ffff880404f4f5e8 R08: 0000000000000000 R09: 0000000000000000
Aug 28 09:53:04 impulse kernel: [  677.207956] R10: 0000000000000008 R11: 0000000000000008 R12: 0000000000000088
Aug 28 09:53:04 impulse kernel: [  677.208813] R13: ffff8804031a4000 R14: ffff88040377b710 R15: 0000000000000013
Aug 28 09:53:04 impulse kernel: [  677.209664] FS:  0000000000000000(0000) GS:ffff88041ec80000(0000) knlGS:0000000000000000
Aug 28 09:53:04 impulse kernel: [  677.210503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 28 09:53:04 impulse kernel: [  677.211335] CR2: 0000000000000088 CR3: 0000000001c0e000 CR4: 00000000001407e0
Aug 28 09:53:04 impulse kernel: [  677.212165] Stack:
Aug 28 09:53:04 impulse kernel: [  677.212979]  0000000000000000 ffff880404f4f618 ffffffff8155cb9d ffff8804031a4000
Aug 28 09:53:04 impulse kernel: [  677.213807]  ffff88040377b700 0000000000000000 ffff88040377b710 ffff880404f4f640
Aug 28 09:53:04 impulse kernel: [  677.214644]  ffffffff811a3814 000000003fffffff 0000000000000000 ffff88040377b700
Aug 28 09:53:04 impulse kernel: [  677.215483] Call Trace:
Aug 28 09:53:04 impulse kernel: [  677.216312]  [<ffffffff8155cb9d>] evdev_flush+0x2d/0x70
Aug 28 09:53:04 impulse kernel: [  677.217160]  [<ffffffff811a3814>] filp_close+0x34/0x80
Aug 28 09:53:04 impulse kernel: [  677.218000]  [<ffffffff811c2848>] put_files_struct+0x88/0xe0
Aug 28 09:53:04 impulse kernel: [  677.218838]  [<ffffffff811c294a>] exit_files+0x4a/0x60
Aug 28 09:53:04 impulse kernel: [  677.219671]  [<ffffffff81064152>] do_exit+0x2a2/0xa40
Aug 28 09:53:04 impulse kernel: [  677.220753]  [<ffffffff816f964c>] oops_end+0xac/0xf0
Aug 28 09:53:04 impulse kernel: [  677.221572]  [<ffffffff816eab1b>] no_context+0x263/0x270
Aug 28 09:53:04 impulse kernel: [  677.222400]  [<ffffffff816eab9b>] __bad_area_nosemaphore+0x73/0x1cc
Aug 28 09:53:04 impulse kernel: [  677.223217]  [<ffffffff816eaf18>] bad_area+0x43/0x4a
Aug 28 09:53:04 impulse kernel: [  677.224025]  [<ffffffff816fc538>] __do_page_fault+0x498/0x540
Aug 28 09:53:04 impulse kernel: [  677.224836]  [<ffffffff81098206>] ? arch_vtime_task_switch+0x96/0xa0
Aug 28 09:53:04 impulse kernel: [  677.225649]  [<ffffffff810914c5>] ? finish_task_switch+0xb5/0x100
Aug 28 09:53:04 impulse kernel: [  677.226471]  [<ffffffff813628c4>] ? timerqueue_del+0x24/0x70
Aug 28 09:53:04 impulse kernel: [  677.227296]  [<ffffffff810879c6>] ? __remove_hrtimer+0x46/0xa0
Aug 28 09:53:04 impulse kernel: [  677.228130]  [<ffffffff816fc60c>] do_page_fault+0x2c/0x50
Aug 28 09:53:04 impulse kernel: [  677.228969]  [<ffffffff816f8a18>] page_fault+0x28/0x30
Aug 28 09:53:04 impulse kernel: [  677.229812]  [<ffffffff8155c952>] ? evdev_poll+0x32/0x60
Aug 28 09:53:04 impulse kernel: [  677.230670]  [<ffffffff811b91b5>] do_select+0x395/0x7a0
Aug 28 09:53:04 impulse kernel: [  677.231508]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.232369]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.233213]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.234055]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.234901]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.235727]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.236557]  [<ffffffff811b8ab0>] ? poll_select_copy_remaining+0x130/0x130
Aug 28 09:53:04 impulse kernel: [  677.237643]  [<ffffffff8118dc1f>] ? kmem_cache_free+0xef/0x110
Aug 28 09:53:04 impulse kernel: [  677.238454]  [<ffffffff81071123>] ? __sigqueue_free.part.15+0x33/0x40
Aug 28 09:53:04 impulse kernel: [  677.239285]  [<ffffffff810716e1>] ? __dequeue_signal+0x131/0x210
Aug 28 09:53:04 impulse kernel: [  677.240111]  [<ffffffff8107183b>] ? recalc_sigpending+0x1b/0x50
Aug 28 09:53:04 impulse kernel: [  677.240934]  [<ffffffff811b978c>] core_sys_select+0x1cc/0x2e0
Aug 28 09:53:04 impulse kernel: [  677.241754]  [<ffffffff8107183b>] ? recalc_sigpending+0x1b/0x50
Aug 28 09:53:04 impulse kernel: [  677.242557]  [<ffffffff8107496c>] ? signal_setup_done+0x3c/0x60
Aug 28 09:53:04 impulse kernel: [  677.243341]  [<ffffffff8101258a>] ? do_signal+0x19a/0x8b0
Aug 28 09:53:04 impulse kernel: [  677.244111]  [<ffffffff811043fc>] ? acct_account_cputime+0x1c/0x20
Aug 28 09:53:04 impulse kernel: [  677.244888]  [<ffffffff8109797c>] ? account_user_time+0x9c/0xb0
Aug 28 09:53:04 impulse kernel: [  677.245659]  [<ffffffff81097f69>] ? vtime_account_user+0x69/0x80
Aug 28 09:53:04 impulse kernel: [  677.246429]  [<ffffffff811b994b>] SyS_select+0xab/0x100
Aug 28 09:53:04 impulse kernel: [  677.247190]  [<ffffffff8170102f>] tracesys+0xe1/0xe6
Aug 28 09:53:04 impulse kernel: [  677.247944] Code: d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 ae 18 00 00 b8 ff ff ff ff <f0> 0f c1 03 83 e8 01 78 12 65 48 8b 04 25 c0 c7 00 00 48 89 43 
Aug 28 09:53:04 impulse kernel: [  677.249584] RIP  [<ffffffff816f4c47>] mutex_lock_interruptible+0x17/0x3c
Aug 28 09:53:04 impulse kernel: [  677.250332]  RSP <ffff880404f4f5e0>
Aug 28 09:53:04 impulse kernel: [  677.251045] CR2: 0000000000000088
Aug 28 09:53:04 impulse kernel: [  677.251781] ---[ end trace 1c6e41e78d516fbe ]---
Aug 28 09:53:04 impulse kernel: [  677.251787] Fixing recursive fault but reboot is needed!
Aug 28 09:53:13 impulse whoopsie[1291]: online

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https://bugs.launchpad.net/bugs/1218004

Title:
  Apple Wireless Trackpad causes kernel oops

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  This seems to happen whenever I connect my Apple Wireless Trackpad and
  use it.  The system hardlocks and I have to force a reboot.

  ProblemType: KernelOopsDistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-4-generic 3.11.0-4.9
  ProcVersionSignature: Ubuntu 3.11.0-4.9-generic 3.11.0-rc7
  Uname: Linux 3.11.0-4-generic x86_64
  Annotation: Your system might become unstable now and might need to be restarted.
  ApportVersion: 2.12.1-0ubuntu2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  bdmurray   2546 F.... pulseaudio
   /dev/snd/controlC0:  bdmurray   2546 F.... pulseaudio
  Date: Wed Aug 28 10:16:41 2013
  EcryptfsInUse: Yes
  Failure: oops
  HibernationDevice: RESUME=UUID=24b89185-eb5d-476c-ba6d-d71b78071334
  InstallationDate: Installed on 2013-01-16 (224 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130116)
  MachineType: System manufacturer System Product Name
  MarkForUpload: True
  OopsText:

  ProcFB: 0 nouveaufb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-4-generic root=/dev/mapper/ubuntu--vg-root ro crashkernel=384M-2G:64M,2G-:128M quiet splash vt.handoff=7
  RelatedPackageVersions: kerneloops-daemon 0.12+git20090217-3ubuntu3
  RfKill:
   0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: noSourcePackage: linux
  UpgradeStatus: Upgraded to saucy on 2013-07-15 (43 days ago)
  dmi.bios.date: 07/27/2012
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1106
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: P8Z77-V LX
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: Rev X.0x
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1106:bd07/27/2012:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnP8Z77-VLX:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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References

[Bug 1218004] [NEW] Apple Wireless Trackpad causes kernel oops
From: Brian Murray, 2013-08-28