Bug 690472

Summary:

general protection fault: 0000 [#1] SMP in drm_clflush_pages

Product:

Red Hat Enterprise Linux 6

Reporter:

Red Hat Case Diagnostics <case-diagnostics>

Component:

kernel

Assignee:

Red Hat Kernel Manager <kernel-mgr>

Status:

CLOSED INSUFFICIENT_DATA

QA Contact:

Red Hat Kernel QE team <kernel-qe>

Severity:

medium

Docs Contact:

Priority:

medium

Version:

6.0

CC:

jwest, syeghiay, ychavan

Target Milestone:

Target Release:

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Hardware:

x86_64

OS:

Unspecified

Whiteboard:

abrt_hash:1067543436

Fixed In Version:

Doc Type:

Bug Fix

Doc Text:

Story Points:

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Clone Of:

Environment:

Last Closed:

2011-10-05 21:59:11 UTC

Type:

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Regression:

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Mount Type:

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Documentation:

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CRM:

Verified Versions:

Category:

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oVirt Team:

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RHEL 7.3 requirements from Atomic Host:

Cloudforms Team:

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Target Upstream Version:

Attachments:

Description	Flags
File: backtrace	none

Description Red Hat Case Diagnostics 2011-03-24 12:45:24 UTC

This description generated by Andreas from an ABRT report
architecture: x86_64
cmdline: not_applicable
component: kernel
executable: kernel
kernel: 2.6.32-71.14.1.el6.x86_64
package: kernel
reason: general protection fault: 0000 [#1] SMP 
release: Red Hat Enterprise Linux Workstation release 6.0 (Santiago)
time: 1297673149
uid: 0
backtrace: general protection fault: 0000 [#1] SMP 
last sysfs file: /sys/devices/virtual/block/dm-1/uevent
CPU 2 
Modules linked in: fuse ip6table_filter ip6_tables ebtable_nat ebtables xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_filter ip_tables bridge stp llc autofs4 sunrpc cpufreq_ondemand acpi_cpufreq freq_table ipv6 dm_mirror dm_region_hash dm_log kvm uinput thinkpad_acpi hwmon wmi sg uvcvideo videodev v4l2_compat_ioctl32 i2c_i801 iTCO_wdt iTCO_vendor_support arc4 ecb iwlagn iwlcore mac80211 cfg80211 rfkill snd_hda_codec_intelhdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc e1000e ext4 mbcache jbd2 fpu aesni_intel cryptd aes_x86_64 aes_generic xts gf128mul dm_crypt sr_mod cdrom sd_mod crc_t10dif ahci firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci mmc_core i915 drm_kms_helper drm i2c_algo_bit i2c_core video output dm_mod [last unloaded: microcode]
Modules linked in: fuse ip6table_filter ip6_tables ebtable_nat ebtables xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_filter ip_tables bridge stp llc autofs4 sunrpc cpufreq_ondemand acpi_cpufreq freq_table ipv6 dm_mirror dm_region_hash dm_log kvm uinput thinkpad_acpi hwmon wmi sg uvcvideo videodev v4l2_compat_ioctl32 i2c_i801 iTCO_wdt iTCO_vendor_support arc4 ecb iwlagn iwlcore mac80211 cfg80211 rfkill snd_hda_codec_intelhdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc e1000e ext4 mbcache jbd2 fpu aesni_intel cryptd aes_x86_64 aes_generic xts gf128mul dm_crypt sr_mod cdrom sd_mod crc_t10dif ahci firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci mmc_core i915 drm_kms_helper drm i2c_algo_bit i2c_core video output dm_mod [last unloaded: microcode]
Pid: 2275, comm: Xorg Not tainted 2.6.32-71.14.1.el6.x86_64 #1 2537CT1
RIP: 0010:[<ffffffffa004b38e>]  [<ffffffffa004b38e>] drm_clflush_pages+0x8e/0xe0 [drm]
RSP: 0018:ffff88012ea33bc8  EFLAGS: 00010207
RAX: 0000000000000000 RBX: 6db6db6db6db6db7 RCX: 2475d17b4c90c000
RDX: 2475d17b4c90c000 RSI: 0000000000000020 RDI: ffff8800a62cd080
RBP: ffff88012ea33bd8 R08: 0000000000000005 R09: ffff88012ea32000
R10: ffff88012ea32000 R11: ffff880000000000 R12: 0000160000000000
R13: 0000000000000001 R14: 0000000000000002 R15: 0000000000000000
FS:  00007f11e1cd8840(0000) GS:ffff880028300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f11dc4c1000 CR3: 000000012eb60000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process Xorg (pid: 2275, threadinfo ffff88012ea32000, task ffff88012f5a0af0)
Stack:
ffff8800abb30380 ffff88004f366f00 ffff88012ea33c08 ffffffffa00aa3c4
 ffff8800abb30380 ffff8800abb30380 0000000000000000 0000000000000001
 ffff88012ea33c48 ffffffffa00ac830 ffff88004f366f00 0000000000000000
Call Trace:
[<ffffffffa00aa3c4>] i915_gem_clflush_object+0x44/0x80 [i915]
[<ffffffffa00ac830>] i915_gem_object_set_to_cpu_domain+0x160/0x170 [i915]
[<ffffffffa00ad244>] i915_gem_object_unbind+0x64/0x220 [i915]
[<ffffffffa00ae160>] i915_gem_free_object+0x60/0x140 [i915]
[<ffffffffa004e180>] drm_gem_object_free_unlocked+0x70/0x90 [drm]
[<ffffffffa004e110>] ? drm_gem_object_free_unlocked+0x0/0x90 [drm]
[<ffffffff8125cb97>] kref_put+0x37/0x70
[<ffffffffa004e629>] drm_gem_close_ioctl+0xa9/0xd0 [drm]
[<ffffffffa004ce5b>] drm_ioctl+0x40b/0x4c0 [drm]
[<ffffffffa004e580>] ? drm_gem_close_ioctl+0x0/0xd0 [drm]
[<ffffffff81208b44>] ? inode_has_perm+0x54/0xa0
[<ffffffff811397c1>] ? __remove_shared_vm_struct+0x41/0x60
[<ffffffff8117fa12>] vfs_ioctl+0x22/0xa0
[<ffffffff8117fbb4>] do_vfs_ioctl+0x84/0x580
[<ffffffff81180131>] sys_ioctl+0x81/0xa0
[<ffffffff81013172>] system_call_fastpath+0x16/0x1b
Code: c7 48 85 c9 74 3d 41 83 41 1c 01 4c 01 e1 31 c0 48 c1 f9 03 48 0f af cb 48 c1 e1 0c 4c 01 d9 66 0f 1f 44 00 00 89 c2 48 8d 14 11 <0f> ae 3a 0f b7 15 96 ca 84 e1 01 d0 3d ff 0f 00 00 76 e7 41 83 
RIP  [<ffffffffa004b38e>] drm_clflush_pages+0x8e/0xe0 [drm]
RSP <ffff88012ea33bc8>

Comment 1 Red Hat Case Diagnostics 2011-03-24 12:45:44 UTC

Created attachment 487314 [details]
File: backtrace

Comment 6 Jeremy West 2011-10-05 21:59:11 UTC

Closing this bug, since the associated customer case has closed.  Please feel free to re-open this if new information becomes available.