Comment 11 for bug 624787

Crash trace before my patch:

Jan 10 11:12:48 sigma359 kernel: [ 203.054867] omnibook: Driver version 2.20090707-trunk.
Jan 10 11:12:48 sigma359 kernel: [ 203.054894] omnibook: Unknown model.
Jan 10 11:12:48 sigma359 kernel: [ 203.054983] omnibook: Begin table match of (null) feature.
Jan 10 11:12:48 sigma359 kernel: [ 203.054997] BUG: unable to handle kernel paging request at 000000000000b800
Jan 10 11:12:48 sigma359 kernel: [ 203.055002] IP: [<ffffffffa05e61fe>] omnibook_probe+0x1b4/0x3fd [omnibook]
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] PGD 8f12f067 PUD 7b0b5067 PMD 0
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] Oops: 0000 [#1] SMP
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] last sysfs file: /sys/devices/pci0000:00/0000:00:18.3/temp1_input
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] CPU 0
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] Modules linked in: omnibook(+) nls_utf8 fuse rfcomm sco bnep l2cap sunrpc cpufreq_ondemand powernow_k8 freq_table mperf ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 uinput snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep arc4 snd_seq snd_seq_device ecb snd_pcm microcode ath5k mac80211 uvcvideo ath snd_timer videodev cfg80211 btusb snd bluetooth v4l1_compat r8169 edac_core k10temp v4l2_compat_ioctl32 soundcore rfkill shpchp i2c_piix4 joydev snd_page_alloc edac_mce_amd mii ata_generic pata_acpi video output pata_atiixp radeon ttm drm_kms_helper usb_storage drm i2c_algo_bit i2c_core [last unloaded: scsi_wait_scan]
Jan 10 11:12:48 sigma359 kernel: [ 203.055011]
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] Pid: 2643, comm: modprobe Not tainted 2.6.35.10-74.fc14.x86_64 #1 Portable PC/Satellite L355D
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] RIP: 0010:[<ffffffffa05e61fe>] [<ffffffffa05e61fe>] omnibook_probe+0x1b4/0x3fd [omnibook]
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] RSP: 0018:ffff88007b1afd18 EFLAGS: 00010246
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] RAX: 0000000000000044 RBX: 0000000000000003 RCX: 00000000000012a8
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] RDX: 000000000000b800 RSI: 0000000000000096 RDI: 0000000000000246
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] RBP: ffff88007b1afd58 R08: 0000000000000002 R09: 00000000fffffffe
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] R10: ffff8800fb1afc37 R11: 0000000000000000 R12: 3b13b13b13b13b28
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] R13: 0000000000000003 R14: 0000000000000000 R15: 000000000000b800
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] FS: 00007fa5bdb3f720(0000) GS:ffff880002000000(0000) knlGS:0000000000000000
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] CR2: 000000000000b800 CR3: 000000007b046000 CR4: 00000000000006f0
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] Process modprobe (pid: 2643, threadinfo ffff88007b1ae000, task ffff88007b150000)
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] Stack:
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] 0000000000000000 0000000000f46410 ffff88007b1afd38 ffff880073090c10
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] <0> ffffffffa05df478 00000000ffffffed 0000000000000000 0000000000f46410
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] <0> ffff88007b1afd68 ffffffff812d921e ffff88007b1afd98 ffffffff812d8133
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] Call Trace:
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff812d921e>] platform_drv_probe+0x17/0x19
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff812d8133>] driver_probe_device+0x14b/0x271
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff812d8314>] __device_attach+0x3a/0x3f
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff812d82da>] ? __device_attach+0x0/0x3f
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff812d6d1a>] bus_for_each_drv+0x56/0x8d
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff812d7ee8>] device_attach+0x71/0x94
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff812d76f2>] bus_probe_device+0x27/0x3e
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff812d521f>] device_add+0x3d9/0x590
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff812d9a52>] platform_device_add+0x155/0x1ad
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffffa05e6479>] ? omnibook_module_init+0x0/0x116 [omnibook]
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffffa05e6479>] ? omnibook_module_init+0x0/0x116 [omnibook]
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffffa05e656b>] omnibook_module_init+0xf2/0x116 [omnibook]
an 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff810021a1>] do_one_initcall+0x5e/0x155
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff8107cc7d>] sys_init_module+0xa6/0x1e4
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] [<ffffffff81009cf2>] system_call_fastpath+0x16/0x1b
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] Code: 44 89 f2 48 c7 c6 09 bc 5d a0 48 c7 c7 6b bc 5d a0 e8 c3 1c e8 e0 4d 85 ff 75 3b eb 14 41 ff c6 49 63 d6 48 6b d2 30 49 8d 14 17 <8b> 02 85 c0 75 84 48 6b db 68 48 c7 c6 09 bc 5d a0 48 c7 c7 90
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] RIP [<ffffffffa05e61fe>] omnibook_probe+0x1b4/0x3fd [omnibook]
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] RSP <ffff88007b1afd18>
Jan 10 11:12:48 sigma359 kernel: [ 203.055011] CR2: 000000000000b800
Jan 10 11:12:48 sigma359 kernel: [ 203.055306] ---[ end trace 12837216501a4709 ]---