ubuntu-x-swat team mailing list archive

[Oded Arbel <oded@xxxxxxxxxx>]

Public bug reported:

X randomly freezes, and the computer has to be restarted. When that
happens the keyboard does not response (NUM lock does not change the NUM
lock led even), but I can still log in remotely to the server over SSH.

LSPCI:
---8<---
$ lspci
00:00.0 Host bridge: Intel Corporation 82Q35 Express DRAM Controller (rev 02)
00:02.0 VGA compatible controller: Intel Corporation 82Q35 Express Integrated Graphics Controller (rev 02)
00:02.1 Display controller: Intel Corporation 82Q35 Express Integrated Graphics Controller (rev 02)
00:03.0 Communication controller: Intel Corporation 82Q35 Express MEI Controller (rev 02)
00:03.2 IDE interface: Intel Corporation 82Q35 Express PT IDER Controller (rev 02)
00:03.3 Serial controller: Intel Corporation 82Q35 Express Serial KT Controller (rev 02)
00:19.0 Ethernet controller: Intel Corporation 82566DM-2 Gigabit Network Connection (rev 02)
00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 02)
00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 02)
00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 02)
00:1a.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 02)
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 3 (rev 02)
00:1c.3 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 4 (rev 02)
00:1c.4 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5 (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 92)
00:1f.0 ISA bridge: Intel Corporation 82801IO (ICH9DO) LPC Interface Controller (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 4 port SATA IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 02)
00:1f.5 IDE interface: Intel Corporation 82801I (ICH9 Family) 2 port SATA IDE Controller (rev 02)
03:00.0 IDE interface: Marvell Technology Group Ltd. 88SE6101 single-port PATA133 interface (rev b2)
06:03.0 FireWire (IEEE 1394): Agere Systems FW322/323 (rev 70)
---8<---

Syslog from during the freeze:
---8<---
Oct 22 14:23:26 dov kernel: [74520.641267] INFO: task i915/0:368 blocked for more than 120 seconds.                                                          
Oct 22 14:23:26 dov kernel: [74520.641270] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.                                         
Oct 22 14:23:26 dov kernel: [74520.641273] i915/0        D 0000000000000000     0   368      2 0x00000000                                                    
Oct 22 14:23:26 dov kernel: [74520.641278]  ffff880122e05d70 0000000000000046 0000000000000000 0000000000015880                                              
Oct 22 14:23:26 dov kernel: [74520.641283]  ffff880124791a60 0000000000015880 0000000000015880 0000000000015880                                              
Oct 22 14:23:26 dov kernel: [74520.641287]  0000000000015880 ffff880124791a60 0000000000015880 0000000000015880                                              
Oct 22 14:23:26 dov kernel: [74520.641291] Call Trace:                                                                                                       
Oct 22 14:23:26 dov kernel: [74520.641299]  [<ffffffff81528007>] __mutex_lock_slowpath+0xd7/0x160                                                            
Oct 22 14:23:26 dov kernel: [74520.641303]  [<ffffffff81527f06>] mutex_lock+0x26/0x50                                                                        
Oct 22 14:23:26 dov kernel: [74520.641324]  [<ffffffffa00858d8>] i915_gem_retire_work_handler+0x38/0x90 [i915]                                               
Oct 22 14:23:26 dov kernel: [74520.641335]  [<ffffffffa00858a0>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]                                              
Oct 22 14:23:26 dov kernel: [74520.641340]  [<ffffffff810737a5>] run_workqueue+0x95/0x170                                                                    
Oct 22 14:23:26 dov kernel: [74520.641344]  [<ffffffff81073924>] worker_thread+0xa4/0x120                                                                    
Oct 22 14:23:26 dov kernel: [74520.641347]  [<ffffffff81078b30>] ? autoremove_wake_function+0x0/0x40                                                         
Oct 22 14:23:26 dov kernel: [74520.641351]  [<ffffffff81073880>] ? worker_thread+0x0/0x120                                                                   
Oct 22 14:23:26 dov kernel: [74520.641354]  [<ffffffff81078746>] kthread+0xa6/0xb0                                                                           
Oct 22 14:23:26 dov kernel: [74520.641358]  [<ffffffff810130ea>] child_rip+0xa/0x20                                                                          
Oct 22 14:23:26 dov kernel: [74520.641361]  [<ffffffff810786a0>] ? kthread+0x0/0xb0                                                                          
Oct 22 14:23:26 dov kernel: [74520.641364]  [<ffffffff810130e0>] ? child_rip+0x0/0x20                                                                        
Oct 22 14:23:26 dov kernel: [74520.641375] INFO: task Xorg:1215 blocked for more than 120 seconds.                                                           
Oct 22 14:23:26 dov kernel: [74520.641377] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.                                         
Oct 22 14:23:26 dov kernel: [74520.641379] Xorg          D 0000000000000000     0  1215   1198 0x00400000                                                    
Oct 22 14:23:26 dov kernel: [74520.641383]  ffff88012658fcb8 0000000000000086 ffff88012658fc90 0000000000015880                                              
Oct 22 14:23:26 dov kernel: [74520.641387]  ffff880126085e70 0000000000015880 0000000000015880 0000000000015880                                              
Oct 22 14:23:26 dov kernel: [74520.641391]  0000000000015880 ffff880126085e70 0000000000015880 0000000000015880                                              
Oct 22 14:23:26 dov kernel: [74520.641398] Call Trace:                                                                                                       
Oct 22 14:23:26 dov kernel: [74520.641402]  [<ffffffff81528007>] __mutex_lock_slowpath+0xd7/0x160                                                            
Oct 22 14:23:26 dov kernel: [74520.641406]  [<ffffffff81428280>] ? sock_aio_write+0x0/0x150                                                                  
Oct 22 14:23:26 dov kernel: [74520.641409]  [<ffffffff81527f06>] mutex_lock+0x26/0x50                                                                        
Oct 22 14:23:26 dov kernel: [74520.641420]  [<ffffffffa0085bc6>] i915_gem_throttle_ioctl+0x36/0x90 [i915]                                                    
Oct 22 14:23:26 dov kernel: [74520.641436]  [<ffffffffa004bcae>] drm_ioctl+0x17e/0x3a0 [drm]                                                                 
Oct 22 14:23:26 dov kernel: [74520.641441]  [<ffffffff81036419>] ? default_spin_lock_flags+0x9/0x10                                                          
Oct 22 14:23:26 dov kernel: [74520.641444]  [<ffffffff815292ca>] ? _spin_lock_irqsave+0x2a/0x40                                                              
Oct 22 14:23:26 dov kernel: [74520.641448]  [<ffffffff8112de5c>] vfs_ioctl+0x7c/0xa0                                                                         
Oct 22 14:23:26 dov kernel: [74520.641451]  [<ffffffff8112e429>] do_vfs_ioctl+0x79/0x370                                                                     
Oct 22 14:23:26 dov kernel: [74520.641454]  [<ffffffff8112e7a1>] sys_ioctl+0x81/0xa0                                                                         
Oct 22 14:23:26 dov kernel: [74520.641458]  [<ffffffff81012002>] system_call_fastpath+0x16/0x1b                                                              
Oct 22 14:25:01 dov CRON[9207]: (root) CMD (if [ -x /etc/munin/plugins/apt_all ]; then /etc/munin/plugins/apt_all update 7200 12 >/dev/null; elif [ -x /etc/munin/plugins/apt ]; then /etc/munin/plugins/apt update 7200 12 >/dev/null; fi)                                                                               
Oct 22 14:25:26 dov kernel: [74640.641267] INFO: task i915/0:368 blocked for more than 120 seconds.                                                          
Oct 22 14:25:26 dov kernel: [74640.641271] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.                                         
Oct 22 14:25:26 dov kernel: [74640.641273] i915/0        D 0000000000000000     0   368      2 0x00000000                                                    
Oct 22 14:25:26 dov kernel: [74640.641278]  ffff880122e05d70 0000000000000046 0000000000000000 0000000000015880                                              
Oct 22 14:25:26 dov kernel: [74640.641283]  ffff880124791a60 0000000000015880 0000000000015880 0000000000015880                                              
Oct 22 14:25:26 dov kernel: [74640.641287]  0000000000015880 ffff880124791a60 0000000000015880 0000000000015880                                              
Oct 22 14:25:26 dov kernel: [74640.641291] Call Trace:                                                                                                       
Oct 22 14:25:26 dov kernel: [74640.641300]  [<ffffffff81528007>] __mutex_lock_slowpath+0xd7/0x160                                                            
Oct 22 14:25:26 dov kernel: [74640.641303]  [<ffffffff81527f06>] mutex_lock+0x26/0x50                                                                        
Oct 22 14:25:26 dov kernel: [74640.641324]  [<ffffffffa00858d8>] i915_gem_retire_work_handler+0x38/0x90 [i915]                                               
Oct 22 14:25:26 dov kernel: [74640.641335]  [<ffffffffa00858a0>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]                                              
Oct 22 14:25:26 dov kernel: [74640.641340]  [<ffffffff810737a5>] run_workqueue+0x95/0x170                                                                    
Oct 22 14:25:26 dov kernel: [74640.641343]  [<ffffffff81073924>] worker_thread+0xa4/0x120                                                                    
Oct 22 14:25:26 dov kernel: [74640.641347]  [<ffffffff81078b30>] ? autoremove_wake_function+0x0/0x40                                                         
Oct 22 14:25:26 dov kernel: [74640.641351]  [<ffffffff81073880>] ? worker_thread+0x0/0x120                                                                   
Oct 22 14:25:26 dov kernel: [74640.641354]  [<ffffffff81078746>] kthread+0xa6/0xb0                                                                           
Oct 22 14:25:26 dov kernel: [74640.641358]  [<ffffffff810130ea>] child_rip+0xa/0x20                                                                          
Oct 22 14:25:26 dov kernel: [74640.641361]  [<ffffffff810786a0>] ? kthread+0x0/0xb0                                                                          
Oct 22 14:25:26 dov kernel: [74640.641364]  [<ffffffff810130e0>] ? child_rip+0x0/0x20                                                                        
Oct 22 14:25:26 dov kernel: [74640.641375] INFO: task Xorg:1215 blocked for more than 120 seconds.                                                           
Oct 22 14:25:26 dov kernel: [74640.641377] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.                                         
Oct 22 14:25:26 dov kernel: [74640.641379] Xorg          D 0000000000000000     0  1215   1198 0x00400000                                                    
Oct 22 14:25:26 dov kernel: [74640.641383]  ffff88012658fcb8 0000000000000086 ffff88012658fc90 0000000000015880                                              
Oct 22 14:25:26 dov kernel: [74640.641387]  ffff880126085e70 0000000000015880 0000000000015880 0000000000015880                                              
Oct 22 14:25:26 dov kernel: [74640.641391]  0000000000015880 ffff880126085e70 0000000000015880 0000000000015880                                              
Oct 22 14:25:26 dov kernel: [74640.641395] Call Trace:
Oct 22 14:25:26 dov kernel: [74640.641399]  [<ffffffff81528007>] __mutex_lock_slowpath+0xd7/0x160
Oct 22 14:25:26 dov kernel: [74640.641403]  [<ffffffff81428280>] ? sock_aio_write+0x0/0x150
Oct 22 14:25:26 dov kernel: [74640.641406]  [<ffffffff81527f06>] mutex_lock+0x26/0x50
Oct 22 14:25:26 dov kernel: [74640.641417]  [<ffffffffa0085bc6>] i915_gem_throttle_ioctl+0x36/0x90 [i915]
Oct 22 14:25:26 dov kernel: [74640.641433]  [<ffffffffa004bcae>] drm_ioctl+0x17e/0x3a0 [drm]
Oct 22 14:25:26 dov kernel: [74640.641438]  [<ffffffff81036419>] ? default_spin_lock_flags+0x9/0x10
Oct 22 14:25:26 dov kernel: [74640.641442]  [<ffffffff815292ca>] ? _spin_lock_irqsave+0x2a/0x40
Oct 22 14:25:26 dov kernel: [74640.641446]  [<ffffffff8112de5c>] vfs_ioctl+0x7c/0xa0
Oct 22 14:25:26 dov kernel: [74640.641448]  [<ffffffff8112e429>] do_vfs_ioctl+0x79/0x370
Oct 22 14:25:26 dov kernel: [74640.641451]  [<ffffffff8112e7a1>] sys_ioctl+0x81/0xa0
Oct 22 14:25:26 dov kernel: [74640.641455]  [<ffffffff81012002>] system_call_fastpath+0x16/0x1b
Oct 22 14:27:26 dov kernel: [74760.641267] INFO: task i915/0:368 blocked for more than 120 seconds.
Oct 22 14:27:26 dov kernel: [74760.641271] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:27:26 dov kernel: [74760.641274] i915/0        D 0000000000000000     0   368      2 0x00000000
Oct 22 14:27:26 dov kernel: [74760.641279]  ffff880122e05d70 0000000000000046 0000000000000000 0000000000015880
Oct 22 14:27:26 dov kernel: [74760.641284]  ffff880124791a60 0000000000015880 0000000000015880 0000000000015880
Oct 22 14:27:26 dov kernel: [74760.641288]  0000000000015880 ffff880124791a60 0000000000015880 0000000000015880
Oct 22 14:27:26 dov kernel: [74760.641292] Call Trace:
Oct 22 14:27:26 dov kernel: [74760.641300]  [<ffffffff81528007>] __mutex_lock_slowpath+0xd7/0x160
Oct 22 14:27:26 dov kernel: [74760.641304]  [<ffffffff81527f06>] mutex_lock+0x26/0x50
Oct 22 14:27:26 dov kernel: [74760.641324]  [<ffffffffa00858d8>] i915_gem_retire_work_handler+0x38/0x90 [i915]
Oct 22 14:27:26 dov kernel: [74760.641336]  [<ffffffffa00858a0>] ? i915_gem_retire_work_handler+0x0/0x90 [i915]
Oct 22 14:27:26 dov kernel: [74760.641341]  [<ffffffff810737a5>] run_workqueue+0x95/0x170
Oct 22 14:27:26 dov kernel: [74760.641344]  [<ffffffff81073924>] worker_thread+0xa4/0x120
Oct 22 14:27:26 dov kernel: [74760.641348]  [<ffffffff81078b30>] ? autoremove_wake_function+0x0/0x40
Oct 22 14:27:26 dov kernel: [74760.641352]  [<ffffffff81073880>] ? worker_thread+0x0/0x120
Oct 22 14:27:26 dov kernel: [74760.641355]  [<ffffffff81078746>] kthread+0xa6/0xb0
Oct 22 14:27:26 dov kernel: [74760.641359]  [<ffffffff810130ea>] child_rip+0xa/0x20
Oct 22 14:27:26 dov kernel: [74760.641362]  [<ffffffff810786a0>] ? kthread+0x0/0xb0
Oct 22 14:27:26 dov kernel: [74760.641365]  [<ffffffff810130e0>] ? child_rip+0x0/0x20
Oct 22 14:27:26 dov kernel: [74760.641377] INFO: task Xorg:1215 blocked for more than 120 seconds.
Oct 22 14:27:26 dov kernel: [74760.641378] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:27:26 dov kernel: [74760.641381] Xorg          D 0000000000000000     0  1215   1198 0x00400004
Oct 22 14:27:26 dov kernel: [74760.641385]  ffff88012658fcb8 0000000000000086 ffff88012658fc90 0000000000015880
Oct 22 14:27:26 dov kernel: [74760.641389]  ffff880126085e70 0000000000015880 0000000000015880 0000000000015880
Oct 22 14:27:26 dov kernel: [74760.641393]  0000000000015880 ffff880126085e70 0000000000015880 0000000000015880
Oct 22 14:27:26 dov kernel: [74760.641397] Call Trace:
Oct 22 14:27:26 dov kernel: [74760.641401]  [<ffffffff81528007>] __mutex_lock_slowpath+0xd7/0x160
Oct 22 14:27:26 dov kernel: [74760.641405]  [<ffffffff81428280>] ? sock_aio_write+0x0/0x150
Oct 22 14:27:26 dov kernel: [74760.641408]  [<ffffffff81527f06>] mutex_lock+0x26/0x50
Oct 22 14:27:26 dov kernel: [74760.641419]  [<ffffffffa0085bc6>] i915_gem_throttle_ioctl+0x36/0x90 [i915]
Oct 22 14:27:26 dov kernel: [74760.641435]  [<ffffffffa004bcae>] drm_ioctl+0x17e/0x3a0 [drm]
Oct 22 14:27:26 dov kernel: [74760.641440]  [<ffffffff81036419>] ? default_spin_lock_flags+0x9/0x10
Oct 22 14:27:26 dov kernel: [74760.641444]  [<ffffffff815292ca>] ? _spin_lock_irqsave+0x2a/0x40
Oct 22 14:27:26 dov kernel: [74760.641447]  [<ffffffff8112de5c>] vfs_ioctl+0x7c/0xa0
Oct 22 14:27:26 dov kernel: [74760.641450]  [<ffffffff8112e429>] do_vfs_ioctl+0x79/0x370
Oct 22 14:27:26 dov kernel: [74760.641453]  [<ffffffff8112e7a1>] sys_ioctl+0x81/0xa0
Oct 22 14:27:26 dov kernel: [74760.641457]  [<ffffffff81012002>] system_call_fastpath+0x16/0x1b
---8<---

Also see attached Xorg.0.log and Xorg.1.log

ProblemType: Bug
Architecture: amd64
Date: Thu Oct 22 14:34:08 2009
DistroRelease: Ubuntu 9.10
Package: xserver-xorg-core 2:1.6.4-2ubuntu3
ProcCmdLine: root=UUID=d1106cea-8dfd-42c9-9fb6-8b1fde99cb90 ro quiet splash
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
RelatedPackageVersions:
 xserver-xorg 1:7.4+3ubuntu7
 libgl1-mesa-glx 7.6.0-1ubuntu4
 libdrm2 2.4.14-1ubuntu1
 xserver-xorg-video-intel 2:2.9.0-1ubuntu2
 xserver-xorg-video-ati 1:6.12.99+git20090929.7968e1fb-0ubuntu1
SourcePackage: xorg-server
Uname: Linux 2.6.31-14-generic x86_64
dmi.bios.date: 08/31/2007
dmi.bios.vendor: Intel Corp.
dmi.bios.version: JOQ3510J.86A.0677.2007.0831.0433
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: DQ35JO
dmi.board.vendor: Intel Corporation
dmi.board.version: AAD82085-800
dmi.chassis.type: 2
dmi.modalias: dmi:bvnIntelCorp.:bvrJOQ3510J.86A.0677.2007.0831.0433:bd08/31/2007:svn:pn:pvr:rvnIntelCorporation:rnDQ35JO:rvrAAD82085-800:cvn:ct2:cvr:
fglrx: Not loaded
system:
 distro:             Ubuntu
 architecture:       x86_64kernel:             2.6.31-14-generic

** Affects: xorg-server (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug

-- 
Xorg  freezes computer
https://bugs.launchpad.net/bugs/458230
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