Bug#752156: xorg: X server crashes in fbBresSolid+0x1c0 (intel driver) only with KiCad
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Next fault at exactly the same place:
[ 71106.083] Backtrace:
[ 71106.153] 0: /usr/bin/X (xorg_backtrace+0x49) [0xb76c27b9]
[ 71106.153] 1: /usr/bin/X (0xb7545000+0x1811d6) [0xb76c61d6]
[ 71106.153] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb752640c]
[ 71106.153] 3: /usr/lib/xorg/modules/libfb.so (fbBresSolid+0x1c0) [0xb6e6bf40]
[ 71106.153] 4: /usr/lib/xorg/modules/libfb.so (fbSegment+0x443) [0xb6e6d363]
[ 71106.153] 5: /usr/lib/xorg/modules/libfb.so (fbPolySegment32+0x41c) [0xb6e610ac]
[ 71106.153] 6: /usr/lib/xorg/modules/libfb.so (fbPolySegment+0x5a) [0xb6e68a4a]
[ 71106.153] 7: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6eb7000+0xcc9d0) [0xb6f839d0]
[ 71106.153] 8: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6eb7000+0xc5008) [0xb6f7c008]
[ 71106.153] 9: /usr/bin/X (0xb7545000+0x1084b6) [0xb764d4b6]
[ 71106.153] 10: /usr/bin/X (0xb7545000+0x38353) [0xb757d353]
[ 71106.153] 11: /usr/bin/X (0xb7545000+0x3c375) [0xb7581375]
[ 71106.153] 12: /usr/bin/X (0xb7545000+0x29e95) [0xb756ee95]
[ 71106.153] 13: /lib/i386-linux-gnu/i686/cmov/libc.so.6 (__libc_start_main+0xe6) [0xb71d2e46]
[ 71106.153] 14: /usr/bin/X (0xb7545000+0x2a1e9) [0xb756f1e9]
[ 71106.153]
[ 71106.153] Segmentation fault at address 0xb5c99ffc
Would it help to install the debug symbols and run X in gdb, like in
http://www.x.org/wiki/Development/Documentation/ServerDebugging/#OneMachine
Rainer
On 20.06.2014 16:24, rainglasz wrote:
> Unfortunately, the error is sporadic, seldomly twice a day.
>
> Is there a way to use the experimental driver without migrating from stable to experimental?
>
> Maybe we get more information if I add with each new crash the backtrace, so that we can see a pattern, and decide then.
>
> Thanks for the quick response,
>
> Rainer
>
>
>
> On 20.06.2014 15:26, Julien Cristau wrote:
>> On Fri, Jun 20, 2014 at 11:30:28 +0200, Rainer Glaschick wrote:
>
>>> [ 16731.438] Backtrace: [ 16731.438] 0: /usr/bin/X (xorg_backtrace+0x49) [0xb76b37b9] [ 16731.438] 1: /usr/bin/X (0xb7536000+0x1811d6) [0xb76b71d6] [ 16731.439] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb751740c] [ 16731.439] 3:
>>> /usr/lib/xorg/modules/libfb.so (fbBresSolid+0x1c0) [0xb6e5cf40] [ 16731.439] 4: /usr/lib/xorg/modules/libfb.so (fbSegment+0x443) [0xb6e5e363] [ 16731.439] 5: /usr/lib/xorg/modules/libfb.so (fbPolySegment32+0x41c) [0xb6e520ac] [ 16731.439] 6:
>>> /usr/lib/xorg/modules/libfb.so (fbPolySegment+0x5a) [0xb6e59a4a] [ 16731.439] 7: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6ea8000+0xcc9d0) [0xb6f749d0] [ 16731.439] 8: /usr/lib/xorg/modules/drivers/intel_drv.so (0xb6ea8000+0xc5008)
>>> [0xb6f6d008] [ 16731.439] 9: /usr/bin/X (0xb7536000+0x1084b6) [0xb763e4b6] [ 16731.439] 10: /usr/bin/X (0xb7536000+0x38353) [0xb756e353] [ 16731.439] 11: /usr/bin/X (0xb7536000+0x3c375) [0xb7572375] [ 16731.439] 12: /usr/bin/X
>>> (0xb7536000+0x29e95) [0xb755fe95] [ 16731.439] 13: /lib/i386-linux-gnu/i686/cmov/libc.so.6 (__libc_start_main+0xe6) [0xb71c3e46] [ 16731.439] 14: /usr/bin/X (0xb7536000+0x2a1e9) [0xb75601e9] [ 16731.439] [ 16731.439] Segmentation fault at address
>>> 0xb4c98ffc [ 16731.439] Fatal server error: [ 16731.439] Caught signal 11 (Segmentation fault). Server aborting [ 16731.439]
>
>> Is this reproducible with the intel driver from experimental?
>
>> Cheers, Julien
>
>
- --
Rainer Glaschick
email: rainer@glaschick-pb.de
tel: +49 5254 6238
Paderborn, Germany
Persönliche nichtöffentliche Nachricht / personal private message
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