Note: This is a public test instance of Red Hat Bugzilla. The data contained within is a snapshot of the live data so any changes you make will not be reflected in the production Bugzilla. Email is disabled so feel free to test any aspect of the site that you want. File any problems you find or give feedback at bugzilla.redhat.com.
Bug 530375 - Kernel Oops (Failure in the tiling code)
Summary: Kernel Oops (Failure in the tiling code)
Keywords:
Status: CLOSED DUPLICATE of bug 489907
Alias: None
Product: Fedora
Classification: Fedora
Component: xorg-x11-drv-intel
Version: 11
Hardware: All
OS: Linux
low
medium
Target Milestone: ---
Assignee: Kristian Høgsberg
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: card_945GM
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2009-10-22 14:53 UTC by Dave Russell
Modified: 2018-04-11 08:27 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2009-10-27 17:44:53 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)
md5sum of the sosreport already attached (deleted)
2009-10-22 15:37 UTC, Dave Russell 		no flags Details
View All

Description Dave Russell 2009-10-22 14:53:20 UTC 
Description of problem:
During the hotplug of a vga monitor and enabling of it a kernel oops is produced in the logs.

Version-Release number of selected component (if applicable):
xorg-x11-drv-intel-2.7.0-7.fc11.i586

How reproducible:
Every time

Steps to Reproduce:
1. Attach external monitor
2. Set external monitor to display
3. Kernel oops
  
Actual results:

Kernel oops

Expected results:

No kernel oops

Additional info:

The action does work, it's just the kernel oops that's not very comforting.
Comment 2 Dave Russell 2009-10-22 15:37:57 UTC 
Created attachment 365745 [details]
md5sum of the sosreport already attached
Comment 3 Dave Russell 2009-10-22 15:38:41 UTC 
Kernel oops as submitted to kerneloops.org

http://www.kerneloops.org/submitresult.php?number=833000
Comment 4 Matěj Cepl 2009-10-27 09:00:41 UTC 
Created attachment 366219 [details]
dmesg_now from sosreport (attachment 365744 [details])
Comment 5 Matěj Cepl 2009-10-27 09:00:49 UTC 
Created attachment 366220 [details]
lspci from sosreport (attachment 365744 [details])
Comment 6 Matěj Cepl 2009-10-27 09:00:56 UTC 
Created attachment 366221 [details]
Xorg.0.log from sosreport (attachment 365744 [details])
Comment 7 Matěj Cepl 2009-10-27 17:41:08 UTC 
[drm] DAC-6: set mode  23
[drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
------------[ cut here ]------------
WARNING: at drivers/gpu/drm/i915/i915_gem_tiling.c:473 i915_gem_set_tiling+0x4a0/0x4f2 [i915]() (Not tainted)
Hardware name: 1951W7V
failed to unbind object for tiling switchModules linked in: ppp_deflate zlib_deflate ppp_async crc_ccitt ppp_generic slhc option usbserial fuse usb_storage rfcomm sco bridge stp llc bnep l2cap sunrpc ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 cpufreq_ondemand acpi_cpufreq dm_multipath uinput snd_hda_codec_analog snd_hda_intel arc4 snd_hda_codec ecb snd_hwdep iwl3945 snd_pcm snd_timer snd mac80211 e1000e iTCO_wdt thinkpad_acpi yenta_socket iTCO_vendor_support soundcore btusb hwmon i2c_i801 pcspkr rsrc_nonstatic lib80211 snd_page_alloc bluetooth cfg80211 joydev ata_generic pata_acpi xts gf128mul aes_i586 aes_generic dm_crypt i915 drm i2c_algo_bit i2c_core video output [last unloaded: microcode]
Pid: 1989, comm: Xorg Not tainted 2.6.29.6-217.2.3.fc11.i686.PAE #1
Call Trace:
 [<c0435266>] warn_slowpath+0x7c/0xa4
 [<c0562f99>] ? idr_remove+0x11a/0x128
 [<c0562f99>] ? idr_remove+0x11a/0x128
 [<c0714f0d>] ? printk+0x14/0x17
 [<f8216215>] ? i915_gem_object_unbind+0x43/0x1f3 [i915]
 [<f81bb551>] ? drm_gem_object_reference+0xd/0xf [drm]
 [<f821a4e4>] i915_gem_set_tiling+0x4a0/0x4f2 [i915]
 [<f81ba74b>] drm_ioctl+0x202/0x292 [drm]
 [<f821a044>] ? i915_gem_set_tiling+0x0/0x4f2 [i915]
 [<c04fb6f1>] ? ext4_file_write+0xb8/0x12f
 [<c04a8361>] ? do_sync_write+0xb0/0xeb
 [<c04b26be>] vfs_ioctl+0x5c/0x76
 [<c04b2f72>] do_vfs_ioctl+0x480/0x4ba
 [<c04a80b8>] ? fsnotify_modify+0x54/0x5f
 [<c04a82b1>] ? do_sync_write+0x0/0xeb
 [<c04a8c11>] ? vfs_write+0xb5/0xf4
 [<c046bd4f>] ? audit_syscall_entry+0x163/0x185
 [<c04b2ff2>] sys_ioctl+0x46/0x66
 [<c040945f>] sysenter_do_call+0x12/0x34
---[ end trace 6895ad0477d4c817 ]---
Comment 8 Matěj Cepl 2009-10-27 17:44:53 UTC 

*** This bug has been marked as a duplicate of bug 489907 ***
Note You need to log in before you can comment on or make changes to this bug.