Launchpad has imported 2 comments from the remote bug at https://bugs.freedesktop.org/show_bug.cgi?id=67504.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2013-07-29T20:27:39+00:00 Moondrake wrote: This is on a thinkpad T410 with Intel HD Graphics 5700MHD. Since updating again to xorg-x11-drv-intel-2.21.12-1.fc18.x86_64 (.8 was also showing this same bug, 2.20 was not) on Fedora 18 I can reliably reproduce a segfault by min/maxing windows of some specific apps (sometimes also occurs under other conditions). This is with SNA enabled. Xorg log backtrace seems bogus: [220957.400] (EE) [220957.400] (EE) Backtrace: [220957.425] (EE) 0: /usr/bin/X (OsLookupColor+0x139) [0x472509] [220957.427] (EE) 1: /lib64/libpthread.so.0 (__restore_rt+0x0) [0x3d9d00efff] [220957.435] (EE) 2: /usr/lib64/xorg/modules/drivers/intel_drv.so (_init+0x2cad6) [0x7f6737f4ed96] [220957.440] (EE) 3: /usr/lib64/xorg/modules/drivers/intel_drv.so (_init+0x4befe) [0x7f6737f8d30e] [220957.441] (EE) 4: /usr/bin/X (BlockHandler+0x44) [0x43d9c4] [220957.442] (EE) 5: /usr/bin/X (WaitForSomething+0x114) [0x469e84] [220957.442] (EE) 6: /usr/bin/X (SendErrorToClient+0xe1) [0x4395d1] [220957.443] (EE) 7: /usr/bin/X (_init+0x3a7a) [0x42b98a] [220957.446] (EE) 8: /lib64/libc.so.6 (__libc_start_main+0xf5) [0x3d9c821a05] [220957.447] (EE) 9: /usr/bin/X (_start+0x29) [0x428621] [220957.447] (EE) [220957.447] (EE) Segmentation fault at address 0x26 [220957.447] Fatal server error: [220957.448] Caught signal 11 (Segmentation fault). Server aborting [220957.448] [220957.448] (EE) gdb backtrace shows: Program received signal SIGSEGV, Segmentation fault. has_offload_slaves (sna=0x7f6736c30000) at sna_accel.c:14700 14700 ScreenPtr screen = sna->scrn->pScreen; (gdb) bt #0 has_offload_slaves (sna=0x7f6736c30000) at sna_accel.c:14700 #1 0x00007f6737f416ee in stop_flush (scanout=0x10d7ab0, sna=0x7f6736c30000) at sna_accel.c:14763 #2 sna_accel_flush (sna=0x7f6736c30000) at sna_accel.c:14985 #3 sna_accel_block_handler (sna=0x7f6736c30000, tv=0x7fffda2846d8) at sna_accel.c:15425 #4 0x000000000043d9c4 in BlockHandler ( pTimeout=pTimeout@entry=0x7fffda2846d8, pReadmask=pReadmask@entry=0x81c340 <LastSelectMask>) at dixutils.c:387 #5 0x0000000000469e84 in WaitForSomething ( pClientsReady=pClientsReady@entry=0x133fa20) at WaitFor.c:210 #6 0x0000000000439581 in Dispatch () at dispatch.c:357 #7 0x00000000004282da in main (argc=9, argv=0x7fffda284ae8, envp=<optimized out>) at main.c:298 Reply at: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- intel/+bug/1203273/comments/8 ------------------------------------------------------------------------ On 2013-07-29T20:37:35+00:00 Chris Wilson wrote: Can you recompilewith --enable-debug=full, then grab a gdb "bt full" and attach the Xorg.0.log? Reply at: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- intel/+bug/1203273/comments/9 ** Changed in: xserver-xorg-video-intel Status: Unknown => Confirmed ** Changed in: xserver-xorg-video-intel Importance: Unknown => Medium -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1203273 Title: Xorg crashed with SIGABRT in has_offload_slaves() To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1203273/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
