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Tasklist

FS#11026 - kernel26 2.6.26-2 is showing error about CPU

Attached to Project: Arch Linux
Opened by Anarconda (Anarconda) - Monday, 28 July 2008, 13:43 GMT
Last edited by Aaron Griffin (phrakture) - Monday, 02 February 2009, 21:38 GMT
Task Type Bug Report
Category Packages: Core
Status Closed
Assigned To Thomas Bächler (brain0)
Architecture x86_64
Severity Low
Priority Normal
Reported Version None
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Description:
Using, as you can see, kernel26 from testing dmesg shows:

BUG: unable to handle kernel NULL pointer dereference at 0000000000000400
IP: [<0000000000000400>]
PGD 3ab42067 PUD dbaf4067 PMD 0
Oops: 0010 [2] PREEMPT SMP
CPU 0
Modules linked in: radeon drm psmouse serio_raw pcspkr i2c_i801 i2c_core usb_storage usbhid hid ff_memless e1000e intel_agp sg dcdbas evdev button snd_emu10k1 snd_rawmidi firmware_class snd_util_mem snd_ac97_codec snd_hwdep snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_pcm snd_timer snd_page_alloc snd_mixer_oss snd soundcore ac97_bus e1000 rtc_cmos rtc_core rtc_lib reiserfs sd_mod sr_mod cdrom ehci_hcd uhci_hcd pata_acpi usbcore ata_piix ata_generic libata scsi_mod dock
Pid: 12847, comm: thunar Tainted: G D 2.6.26-ARCH #1
RIP: 0010:[<0000000000000400>] [<0000000000000400>]
RSP: 0018:ffff81009cb59dd0 EFLAGS: 00010206
RAX: 0000000000000400 RBX: 00000000ded1e000 RCX: ffff81009cb59e88
RDX: 0000000040000000 RSI: 0000000000000000 RDI: ffff8100ded1e000
RBP: ffff8100de113280 R08: 0000000000000001 R09: 0000000000000000
R10: ffff8100de0a4de0 R11: 0000000000000008 R12: 00000000421f0d00
R13: 0000000000000000 R14: ffff81009cb59e88 R15: 0000000040000000
FS: 00000000421f2950(0063) GS:ffffffff80559000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000000400 CR3: 000000003ab3c000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process thunar (pid: 12847, threadinfo ffff81009cb58000, task ffff81008ef7b280)
Stack: ffffffff802982a8 ffff8100de0a4de0 00007ffffffff000 ffff8100dd54d000
0000008000000000 ffff8100ded1e000 0000000000000002 00007fffffffefff
0000007fffffffff 0000000000000000 0000000000000001 ffff8100de113280
Call Trace:
[<ffffffff802982a8>] ? walk_page_range+0x278/0x440
[<ffffffff802f4a8f>] ? pagemap_read+0x33f/0x390
[<ffffffff802f4b50>] ? pagemap_pte_range+0x0/0x210
[<ffffffff802f4650>] ? pagemap_pte_hole+0x0/0x70
[<ffffffff802aa148>] ? vfs_read+0xc8/0x180
[<ffffffff802aa303>] ? sys_read+0x53/0xa0
[<ffffffff8020c59a>] ? system_call_after_swapgs+0x8a/0x8f


Code: Bad RIP value.
RIP [<0000000000000400>]
RSP <ffff81009cb59dd0>
CR2: 0000000000000400
---[ end trace 885c2e3eac12af60 ]---


Additional info:

Not only happens with CPU 0 also with 1.

===================
/proc/cpupinfo
===================

processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Pentium(R) D CPU 3.20GHz
stepping : 4
cpu MHz : 3192.011
cache size : 1024 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 2
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm
constant_tsc pebs bts pni monitor ds_cpl est cid cx16 xtpr
bogomips : 6391.33
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 1
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Pentium(R) D CPU 3.20GHz
stepping : 4
cpu MHz : 3192.011
cache size : 1024 KB
physical id : 0
siblings : 2
core id : 1
cpu cores : 2
apicid : 1
initial apicid : 1
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc pebs bts pni monitor ds_cpl est cid cx16 xtpr
bogomips : 6386.07
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 48 bits virtual
power management:

* config and/or log files etc.


Steps to reproduce:
This task depends upon

Closed by  Aaron Griffin (phrakture)
Monday, 02 February 2009, 21:38 GMT
Reason for closing:  Fixed
Comment by Greg (dolby) - Monday, 28 July 2008, 18:12 GMT
Please make a bug report upstream. Its an upstream bug that it seems it was supposed to be solved.
Comment by Greg (dolby) - Monday, 02 February 2009, 01:30 GMT
Is this still a problem? Its been months since.
Comment by Anarconda (Anarconda) - Monday, 02 February 2009, 10:43 GMT
No, it is not.

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