Kernel GPF

Patrick O'Callaghan pocallaghan at gmail.com
Fri Feb 5 17:31:04 UTC 2010


On Fri, 2010-02-05 at 19:12 +0200, Gilboa Davara wrote:
> On Fri, 2010-02-05 at 11:45 -0430, Patrick O'Callaghan wrote:
> > I've had several of these is the past few days. They all seem related
> > to /sys/devices/platform/coretemp.1/temp1_input, but my machine isn't
> > running particularly hot (at least according to ksensors). It's around
> > 60 on both cpus.
> > 
> > Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz on an Intel 965 mobo.
> > Fedora 2.6.31.12-174.2.3.fc12.x86_64 x86_64 (kernel updated 2 weeks ago)
> > KDE 4.3.4
> > 
> > Any thoughts?
> > 
> > Message from syslogd at bree at Feb  5 10:43:24 ...
> >  kernel:general protection fault: 0000 [#1] SMP
> > 
> > Message from syslogd at bree at Feb  5 10:43:24 ...
> >  kernel:last sysfs file: /sys/devices/platform/coretemp.1/temp1_input
> > 
> > Message from syslogd at bree at Feb  5 10:43:24 ...
> >  kernel:Stack:
> > 
> > Message from syslogd at bree at Feb  5 10:43:24 ...
> >  kernel:Call Trace:
> > 
> > Message from syslogd at bree at Feb  5 10:43:24 ...
> >  kernel:Code: eb ce 66 ff 05 e7 af 56 00 31 c0 5e 5b 41 5c 41 5d c9 c3 55 48 89 e5 41 54 53 0f 1f 44 00 00 48 89 fb 48 85 db 0f 84 12 01 00 00 <8b> 03 ff c8 75 16 be dd 00 00 00 48 c7 c7 4d cc 57 81 e8 32 31
> > 
> > 
> > poc
> > 
> 
> Please post the output of $ dmesg

Here goes. Looks like PA may be involved (I've had it crash a lot
lately).

general protection fault: 0000 [#1] SMP 
last sysfs file: /sys/devices/platform/coretemp.1/temp1_input
CPU 1 
Modules linked in: fuse nfs lockd fscache nfs_acl auth_rpcgss vboxnetadp vboxnetflt vboxdrv autofs4 coretemp sunrpc cpufreq_ondemand acpi_cpufreq freq_table nf_conntrack_netbios_ns ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 dm_multipath kvm_intel kvm uinput snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device firewire_ohci snd_pcm firewire_core snd_timer ppdev snd parport_pc soundcore e1000e iTCO_wdt parport crc_itu_t i2c_i801 snd_page_alloc iTCO_vendor_support ata_generic pata_acpi usb_storage pata_marvell i915 drm_kms_helper drm i2c_algo_bit i2c_core video output [last unloaded: microcode]
Pid: 2623, comm: pulseaudio Not tainted 2.6.31.12-174.2.3.fc12.x86_64 #1         
RIP: 0010:[<ffffffff8110d03b>]  [<ffffffff8110d03b>] dput+0x18/0x12f
RSP: 0018:ffff8800a1479ee8  EFLAGS: 00010206
RAX: 0000000000000000 RBX: 1000000000000000 RCX: ffff8800a1478000
RDX: 0000000000000001 RSI: 0000000000000001 RDI: 1000000000000000
RBP: ffff8800a1479ef8 R08: ffffea0003cd48c8 R09: 0000000000000004
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800880b1800
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000001302a80
FS:  00007f88a09f1780(0000) GS:ffff880028040000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007f97876cf000 CR3: 000000009f93f000 CR4: 00000000000026e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process pulseaudio (pid: 2623, threadinfo ffff8800a1478000, task ffff8801247e4680)
Stack:
 ffff8800880b1eb8 ffff8800880b1800 ffff8800a1479f18 ffffffff8110456d
<0> 000000000000c221 ffff8800880b1800 ffff8800a1479f48 ffffffff81095ba9
<0> ffff8800880b1800 ffff8801247e4680 ffff8800880b1800 0000000000000000
Call Trace:
 [<ffffffff8110456d>] path_put+0x1a/0x27
 [<ffffffff81095ba9>] audit_free_names+0x5b/0x7a
 [<ffffffff81095da1>] audit_syscall_exit+0xb3/0x14c
 [<ffffffff81011ea8>] sysret_audit+0x14/0x1e
Code: eb ce 66 ff 05 e7 af 56 00 31 c0 5e 5b 41 5c 41 5d c9 c3 55 48 89 e5 41 54 53 0f 1f 44 00 00 48 89 fb 48 85 db 0f 84 12 01 00 00 <8b> 03 ff c8 75 16 be dd 00 00 00 48 c7 c7 4d cc 57 81 e8 32 31 
RIP  [<ffffffff8110d03b>] dput+0x18/0x12f
 RSP <ffff8800a1479ee8>
---[ end trace 8dfaacc6f2901eda ]---

poc



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