163.888497] general protection fault: 0000 [1] SMP [ 163.893527] CPU 0 [ 163.895567] Modules linked in: acpi_cpufreq freq_table i915 drm snd_hda_intel snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm pcspkr serio_raw snd_timer parport_pc i2c_i801 parport i2c_core snd soundcore snd_page_alloc e1000e button sr_mod cdrom ata_piix ahci libata sd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd [ 163.930531] Pid: 2909, comm: modprobe Not tainted 2.6.24-rc2 #20 [ 163.936764] RIP: 0010:[] [] acpi_ns_get_parent_node+0x7/0x15 [ 163.945929] RSP: 0000:ffff81001cc1dcd0 EFLAGS: 00010282 [ 163.951432] RAX: 0000000000000000 RBX: 0000000000000005 RCX: ffff81001cc1dd58 [ 163.958730] RDX: ffff810008c355d8 RSI: ffff81001cc1dd00 RDI: a56b6b6b6b6b6b6b [ 163.966126] RBP: 0000000000000000 R08: ffff810008c355d8 R09: ffff810008c331c8 [ 163.973573] R10: ffff810006734890 R11: ffffffff8115faee R12: ffff810008c355d8 [ 163.981045] R13: ffff81001cc1dd58 R14: ffffffff8115f796 R15: ffff81001cc1ddf8 [ 163.988388] FS: 00002b830c5b06f0(0000) GS:ffffffff8138b000(0000) knlGS:0000000000000000 [ 163.996686] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 164.002593] CR2: 0000000000653a3a CR3: 0000000019c5d000 CR4: 00000000000006e0 [ 164.010012] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 164.017390] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 164.024797] Process modprobe (pid: 2909, threadinfo ffff81001cc1c000, task ffff81001c5d4000) [ 164.033594] Stack: ffffffff81157e62 ffff81001cc1dd00 ffffffff8115f6ce ffff81001cc1dd58 [ 164.042054] ffffffff8115f7c1 ffff810008c33130 0000000000000018 ffff810008c331c8 [ 164.049864] ffffffff8115e394 0000000000000000 ffff810008c33130 ffff81001cc1dd98 [ 164.057422] Call Trace: [ 164.060177] [] acpi_ns_get_pathname_length+0xa/0x31 [ 164.066871] [] acpi_ut_get_simple_object_size+0x77/0xd9 [ 164.073929] [] acpi_ut_get_element_length+0x2b/0x4f [ 164.080757] [] acpi_ut_walk_package_tree+0x5b/0xd5 [ 164.087455] [] acpi_ut_get_object_size+0x3a/0x66 [ 164.093948] [] acpi_evaluate_object+0x176/0x1e1 [ 164.100383] [] acpi_processor_preregister_performance+0xd0/0x421 [ 164.108330] [] :acpi_cpufreq:acpi_cpufreq_init+0x2e/0x43 [ 164.115536] [] sys_init_module+0x15ca/0x170e [ 164.121623] [] tracesys+0xdc/0xe1 [ 164.126774] [ 164.128329] [ 164.128329] Code: f6 47 0a 01 48 8b 7f 18 74 f6 48 89 f8 c3 31 c0 f6 47 0a 01 [ 164.137853] RIP [] acpi_ns_get_parent_node+0x7/0x15 [ 164.144659] RSP