Bug#783507: xserver-xorg: segfault on intel hardware

2015-07-31 Thread Tomasz Buchert
On 14/06/15 12:07, Julien Cristau wrote:
 [...]
 
 I can't see any similarities between your two traces, so please file
 your own bug.

 Thanks,
 Julien

I've opened a bug here: https://bugs.debian.org/794212

Cheers,
Tomasz


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Bug#783507: xserver-xorg: segfault on intel hardware

2015-06-13 Thread Julien Cristau
On Wed, Jun 10, 2015 at 11:11:29 +0200, Enrico Zini wrote:

 On Mon, Apr 27, 2015 at 11:22:29AM -0400, Daniel Kahn Gillmor wrote:
 
  (EE) Backtrace:
  (EE) 0: /usr/bin/X (xorg_backtrace+0x56) [0x7f8a42933d46]
  (EE) 1: /usr/bin/X (0x7f8a4277d000+0x1baf29) [0x7f8a42937f29]
  (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7f8a40471000+0x35180) 
  [0x7f8a404a6180]
  (EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0x25bc5) 
  [0x7f8a3c89fbc5]
  (EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0xb972a) 
  [0x7f8a3c93372a]
  (EE) 5: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0xc3f03) 
  [0x7f8a3c93df03]
  (EE) 6: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0x50e03) 
  [0x7f8a3c8cae03]
  (EE) 7: /usr/bin/X (0x7f8a4277d000+0x13d3b1) [0x7f8a428ba3b1]
  (EE) 8: /usr/bin/X (0x7f8a4277d000+0x133064) [0x7f8a428b0064]
  (EE) 9: /usr/bin/X (0x7f8a4277d000+0x573f7) [0x7f8a427d43f7]
  (EE) 10: /usr/bin/X (0x7f8a4277d000+0x5b596) [0x7f8a427d8596]
  (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) 
  [0x7f8a40492b45]
  (EE) 12: /usr/bin/X (0x7f8a4277d000+0x4590e) [0x7f8a427c290e]
  (EE) 
  (EE) Segmentation fault at address 0x18
 
 I just had a suspiciously similar segfault on xserver-xorg-video-intel:
 
I can't see any similarities between your two traces, so please file
your own bug.

Thanks,
Julien


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Bug#783507: xserver-xorg: segfault on intel hardware

2015-06-10 Thread Enrico Zini
On Mon, Apr 27, 2015 at 11:22:29AM -0400, Daniel Kahn Gillmor wrote:

 (EE) Backtrace:
 (EE) 0: /usr/bin/X (xorg_backtrace+0x56) [0x7f8a42933d46]
 (EE) 1: /usr/bin/X (0x7f8a4277d000+0x1baf29) [0x7f8a42937f29]
 (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7f8a40471000+0x35180) 
 [0x7f8a404a6180]
 (EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0x25bc5) 
 [0x7f8a3c89fbc5]
 (EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0xb972a) 
 [0x7f8a3c93372a]
 (EE) 5: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0xc3f03) 
 [0x7f8a3c93df03]
 (EE) 6: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0x50e03) 
 [0x7f8a3c8cae03]
 (EE) 7: /usr/bin/X (0x7f8a4277d000+0x13d3b1) [0x7f8a428ba3b1]
 (EE) 8: /usr/bin/X (0x7f8a4277d000+0x133064) [0x7f8a428b0064]
 (EE) 9: /usr/bin/X (0x7f8a4277d000+0x573f7) [0x7f8a427d43f7]
 (EE) 10: /usr/bin/X (0x7f8a4277d000+0x5b596) [0x7f8a427d8596]
 (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) 
 [0x7f8a40492b45]
 (EE) 12: /usr/bin/X (0x7f8a4277d000+0x4590e) [0x7f8a427c290e]
 (EE) 
 (EE) Segmentation fault at address 0x18

I just had a suspiciously similar segfault on xserver-xorg-video-intel:

[266176.619] (EE) Backtrace:
[266176.621] (EE) 0: /usr/bin/X (xorg_backtrace+0x56) [0x7f08e0cbda36]
[266176.621] (EE) 1: /usr/bin/X (0x7f08e0b0b000+0x1b6c29) [0x7f08e0cc1c29]
[266176.621] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7f08de7fc000+0x35180) 
[0x7f08de831180]
[266176.621] (EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so 
(0x7f08dabc+0x5e2aa) [0x7f08dac1e2aa]
[266176.621] (EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so 
(0x7f08dabc+0xded57) [0x7f08dac9ed57]
[266176.621] (EE) 5: /usr/lib/xorg/modules/drivers/intel_drv.so 
(0x7f08dabc+0x10ba30) [0x7f08daccba30]
[266176.621] (EE) 6: /usr/lib/xorg/modules/drivers/intel_drv.so 
(0x7f08dabc+0x10ce3c) [0x7f08daccce3c]
[266176.621] (EE) 7: /usr/lib/xorg/modules/drivers/intel_drv.so 
(0x7f08dabc+0x10d828) [0x7f08daccd828]
[266176.621] (EE) 8: /usr/bin/X (DRI2SwapBuffers+0x1d0) [0x7f08e0c905e0]
[266176.621] (EE) 9: /usr/bin/X (0x7f08e0b0b000+0x186f5c) [0x7f08e0c91f5c]
[266176.621] (EE) 10: /usr/bin/X (0x7f08e0b0b000+0x57f37) [0x7f08e0b62f37]
[266176.621] (EE) 11: /usr/bin/X (0x7f08e0b0b000+0x5c0bb) [0x7f08e0b670bb]
[266176.621] (EE) 12: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) 
[0x7f08de81db45]
[266176.621] (EE) 13: /usr/bin/X (0x7f08e0b0b000+0x464be) [0x7f08e0b514be]
[266176.621] (EE) 
[266176.621] (EE) Segmentation fault at address 0x7f08e0f62000
[266176.621] (EE) 
Fatal server error:
[266176.621] (EE) Caught signal 11 (Segmentation fault). Server aborting



Enrico

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GPG key: 4096R/E7AD5568 2009-05-08 Enrico Zini enr...@enricozini.org


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Bug#783507: xserver-xorg: segfault on intel hardware

2015-04-27 Thread Daniel Kahn Gillmor
Package: xserver-xorg
Version: 1:7.7+7
Severity: normal

I had run X11 on this thinkpad X220 via the following command on tty1:

  exec startx 2 ~/.xsession-errors

I recently suspended my machine; during this run, it had only been using LVDS.

I woke the machine back up, plugged in a DisplayPort connector, and
went to unlock xscreensaver.

I succesfully unlocked xscreensaver, and then X11 segfaulted.

here's the data from ~/.xsession-errors:

---
(EE) 
(EE) Backtrace:
(EE) 0: /usr/bin/X (xorg_backtrace+0x56) [0x7f8a42933d46]
(EE) 1: /usr/bin/X (0x7f8a4277d000+0x1baf29) [0x7f8a42937f29]
(EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7f8a40471000+0x35180) 
[0x7f8a404a6180]
(EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0x25bc5) 
[0x7f8a3c89fbc5]
(EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0xb972a) 
[0x7f8a3c93372a]
(EE) 5: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0xc3f03) 
[0x7f8a3c93df03]
(EE) 6: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f8a3c87a000+0x50e03) 
[0x7f8a3c8cae03]
(EE) 7: /usr/bin/X (0x7f8a4277d000+0x13d3b1) [0x7f8a428ba3b1]
(EE) 8: /usr/bin/X (0x7f8a4277d000+0x133064) [0x7f8a428b0064]
(EE) 9: /usr/bin/X (0x7f8a4277d000+0x573f7) [0x7f8a427d43f7]
(EE) 10: /usr/bin/X (0x7f8a4277d000+0x5b596) [0x7f8a427d8596]
(EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) 
[0x7f8a40492b45]
(EE) 12: /usr/bin/X (0x7f8a4277d000+0x4590e) [0x7f8a427c290e]
(EE) 
(EE) Segmentation fault at address 0x18
(EE) 
Fatal server error:
(EE) Caught signal 11 (Segmentation fault). Server aborting


This is an awkward thing to try to reproduce (i haven't tried in
depth, since i need to continue using the machine); if you have any
suggestions for additional data that would be useful, or ways i should
invoke X11 to help gather data, please let me know.

-dkg




-- Package-specific info:
X server symlink status:

lrwxrwxrwx 1 root root 13 Dec 11  2012 /etc/X11/X - /usr/bin/Xorg
-rwxr-xr-x 1 root root 2401376 Feb 10 19:35 /usr/bin/Xorg

VGA-compatible devices on PCI bus:
--
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core 
Processor Family Integrated Graphics Controller [8086:0126] (rev 09)

/etc/X11/xorg.conf does not exist.

Contents of /etc/X11/xorg.conf.d:
-
total 8
-rw-r--r-- 1 root root 148 Feb  7 20:53 20-intel.conf
-rw-r--r-- 1 root root 475 Dec 14  2012 20-thinkpad.conf

/etc/modprobe.d contains no KMS configuration files.

Kernel version (/proc/version):
---
Linux version 3.16.0-4-amd64 (debian-ker...@lists.debian.org) (gcc version 
4.8.4 (Debian 4.8.4-1) ) #1 SMP Debian 3.16.7-ckt9-2 (2015-04-13)

Xorg X server log files on system:
--
-rw-r--r-- 1 root root 38655 Oct 11  2014 /var/log/Xorg.3.log
-rw-r--r-- 1 root root 24341 Mar 22 14:52 /var/log/Xorg.2.log
-rw-r--r-- 1 root root 31141 Apr 17 13:47 /var/log/Xorg.1.log
-rw-r--r-- 1 root root 19966 Apr 27 11:11 /var/log/Xorg.0.log

Contents of most recent Xorg X server log file (/var/log/Xorg.0.log):
-
[28.289] 
X.Org X Server 1.16.4
Release Date: 2014-12-20
[28.290] X Protocol Version 11, Revision 0
[28.290] Build Operating System: Linux 3.16.0-4-amd64 x86_64 Debian
[28.290] Current Operating System: Linux alice 3.16.0-4-amd64 #1 SMP Debian 
3.16.7-ckt9-2 (2015-04-13) x86_64
[28.290] Kernel command line: BOOT_IMAGE=/vmlinuz-3.16.0-4-amd64 
root=/dev/mapper/vg_alice0-root ro quiet
[28.290] Build Date: 11 February 2015  12:32:02AM
[28.290] xorg-server 2:1.16.4-1 (http://www.debian.org/support) 
[28.290] Current version of pixman: 0.32.6
[28.290]Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[28.290] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[28.290] (==) Log file: /var/log/Xorg.0.log, Time: Mon Apr 27 06:41:46 
2015
[28.291] (==) Using config directory: /etc/X11/xorg.conf.d
[28.291] (==) Using system config directory /usr/share/X11/xorg.conf.d
[28.294] (==) No Layout section.  Using the first Screen section.
[28.294] (==) No screen section available. Using defaults.
[28.294] (**) |--Screen Default Screen Section (0)
[28.294] (**) |   |--Monitor default monitor
[28.295] (==) No device specified for screen Default Screen Section.
Using the first device section listed.
[28.295] (**) |   |--Device Intel Graphics
[28.295] (==) No monitor specified for screen Default Screen Section.
Using a default monitor configuration.
[28.295] (==) Automatically adding devices
[28.295] (==)