Created attachment 509806 [details] xorg log Sometimes X is crashes with segfault. Happens from none to several times per day, most often while scrolling some window using drag-n-drop the scrollbar. Log snippet (full version with logverbose=7 attached): Backtrace: [ 28153.422] 0: /usr/bin/X (xorg_backtrace+0x2f) [0x46207f] [ 28153.422] 1: /usr/bin/X (0x400000+0x66dc6) [0x466dc6] [ 28153.422] 2: /lib64/libpthread.so.0 (0x30ddc00000+0xeeb0) [0x30ddc0eeb0] [ 28153.422] 3: /usr/lib64/libdrm_intel.so.1 (drm_intel_bo_emit_reloc+0x0) [0x7fb9d26f7d20] [ 28153.430] 4: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7fb9d2901000+0x232c4) [0x7fb9d29242c4] [ 28153.430] 5: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7fb9d2901000+0x27efa) [0x7fb9d2928efa] [ 28153.430] 6: /usr/bin/X (0x400000+0x154ddf) [0x554ddf] [ 28153.430] 7: /usr/bin/X (0x400000+0x15507c) [0x55507c] [ 28153.431] 8: /usr/bin/X (0x400000+0x155845) [0x555845] [ 28153.431] 9: /usr/bin/X (miWideLine+0x1a3) [0x5575e3] [ 28153.431] 10: /usr/bin/X (miPolySegment+0x44) [0x54fc44] [ 28153.431] 11: /usr/bin/X (0x400000+0xdc941) [0x4dc941] [ 28153.431] 12: /usr/bin/X (0x400000+0x2fe1f) [0x42fe1f] [ 28153.431] 13: /usr/bin/X (0x400000+0x33831) [0x433831] [ 28153.431] 14: /usr/bin/X (0x400000+0x22bc5) [0x422bc5] [ 28153.431] 15: /lib64/libc.so.6 (__libc_start_main+0xed) [0x30dd42139d] [ 28153.431] 16: /usr/bin/X (0x400000+0x22eb1) [0x422eb1] [ 28153.431] Segmentation fault at address (nil) Components version: I've tried both current packages from stable repos xorg-x11-drv-intel 2.15.0-3.fc15 xorg-x11-server-Xorg 1.10.2-1.fc15 xorg-x11-server-common 1.10.2-1.fc15 and rawhide versions xorg-x11-server-common 1.10.99.1-7.20110510.fc16 xorg-x11-server-Xorg 1.10.99.1-7.20110510.fc16 xorg-x11-drv-intel 2.15.0-4.fc16 results are same. xorg.conf: none
Reproduced for Xorg from current stable repo as described above. drm.debug is set to 0x04, X logverbose = 7
Created attachment 510101 [details] dmesg output
Created attachment 510102 [details] /var/log/messages file
Created attachment 510103 [details] [2]: xorg log
In function intel_batch_emit_dword: (from frame 4: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7fb9d2901000+0x232c4) [0x7fb9d29242c4]) 79: { 80: intel_screen_private *intel = intel_get_screen_private(scrn); 81: 82: assert(intel->in_batch_atomic); 83: assert(intel->batch_used <= intel->batch_atomic_limit); 84: intel->in_batch_atomic = FALSE; 85: } 86: 87: static inline void intel_batch_emit_dword(intel_screen_private *intel, uint32_t dword) 88: { 89: >>>>>>> intel->batch_ptr[intel->batch_used++] = dword; 90: } 91: 92: static inline void intel_batch_align(intel_screen_private *intel, uint32_t align) 93: { 94: uint32_t delta; 95: 96: align /= 4; 97: assert(align); 98: 99: if ((delta = intel->batch_used & (align - 1))) { Frame 5: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7fb9d2901000+0x27efa) [0x7fb9d2928efa] /usr/src/debug/xf86-video-intel-2.15.0/uxa/uxa-accel.c:170 uxa_fill_spans Frame 6: /usr/bin/X (0x400000+0x154ddf) [0x554ddf] /usr/src/debug/xorg-server-20110510/mi/miwideline.c:122 fillSpans Frame 7: /usr/bin/X (0x400000+0x15507c) [0x55507c] /usr/src/debug/xorg-server-20110510/mi/miwideline.c:235 miFillPolyHelper Frame 8: /usr/bin/X (0x400000+0x155845) [0x555845] /usr/src/debug/xorg-server-20110510/mi/miwideline.c:1481 miWideSegment Frame 9: /usr/bin/X (miWideLine+0x1a3) [0x5575e3] /usr/src/debug/xorg-server-20110510/mi/miwideline.c:1589 miWideLine Frame 10: /usr/bin/X (miPolySegment+0x44) [0x54fc44] /usr/src/debug/xorg-server-20110510/mi/mipolyseg.c:74 miPolySegment Frame 11: /usr/bin/X (0x400000+0xdc941) [0x4dc941] /usr/src/debug/xorg-server-20110510/miext/damage/damage.c:1097 damagePolySegment Frame 12: /usr/bin/X (0x400000+0x2fe1f) [0x42fe1f] /usr/src/debug/xorg-server-20110510/dix/dispatch.c:1769 ProcPolySegment Frame 13: /usr/bin/X (0x400000+0x33831) [0x433831] /usr/src/debug/xorg-server-20110510/dix/dispatch.c:432 Dispatch Frame 14: /usr/bin/X (0x400000+0x22bc5) [0x422bc5] /usr/src/debug/xorg-server-20110510/dix/main.c:291 main bradford:debug $
xorg-x11-drv-intel-2.15.0-4.fc15 has been submitted as an update for Fedora 15. https://admin.fedoraproject.org/updates/xorg-x11-drv-intel-2.15.0-4.fc15
Package xorg-x11-drv-intel-2.15.0-4.fc15: * should fix your issue, * was pushed to the Fedora 15 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing xorg-x11-drv-intel-2.15.0-4.fc15' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/xorg-x11-drv-intel-2.15.0-4.fc15 then log in and leave karma (feedback).
Used xorg-x11-drv-intel-2.15.0-4.fc15 for 3 days, current issue doesn't appear.
xorg-x11-drv-intel-2.15.0-4.fc15 has been pushed to the Fedora 15 stable repository. If problems still persist, please make note of it in this bug report.