Attachment 72196 Details for Bug 58814 – stacktrace from the crash

stacktrace from the crash

stacktrace (text/plain), 6.25 KB, created by xlinuxro on 2012-12-27 18:34:50 UTC

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Creator: xlinuxro

Created: 2012-12-27 18:34:50 UTC

Size: 6.25 KB

patch

obsolete

>Here is the backtrace from gdb:
>
>Program received signal SIGSEGV, Segmentation fault.
>list_add (head=0xb36748, entry=0xb9f098) at ../../../../../xf86-video-intel/src/intel_list.h:161
>161         __list_add(entry, head, head->next);
>(gdb) p entry
>$1 = (struct list *) 0xb9f098
>(gdb) p head
>$2 = (struct list *) 0xb36748
>(gdb) p head->next
>$3 = (struct list *) 0x21
>(gdb) bt
>#0  list_add (head=0xb36748, entry=0xb9f098) at ../../../../../xf86-video-intel/src/intel_list.h:161
>#1  list_move (head=0xb36748, list=0xb9f098) at ../../../../../xf86-video-intel/src/intel_list.h:248
>#2  __kgem_bo_mark_dirty (bo=0xb9f080) at ../../../../../xf86-video-intel/src/sna/kgem.h:596
>#3  kgem_add_reloc (kgem=kgem@entry=0x7ffff7f29220, pos=<optimized out>, bo=0xb9f080, bo@entry=0x8b7990, read_write_domain=read_write_domain@entry=163842, delta=64, delta@entry=0) at ../../../../../xf86-video-intel/src/sna/kgem.c:4144
>#4  0x00007ffff508a12e in sna_blt_copy_boxes (sna=sna@entry=0x7ffff7f29010, alu=alu@entry=3 '\003', src_bo=src_bo@entry=0x8b7dc0, src_dx=src_dx@entry=0, src_dy=src_dy@entry=0, dst_bo=dst_bo@entry=0x8b7990, dst_dx=dst_dx@entry=0, dst_dy=0,
>    bpp=32, box=box@entry=0x8b7be0, nbox=0, nbox@entry=2) at ../../../../../xf86-video-intel/src/sna/sna_blt.c:2559
>#5  0x00007ffff5101d0f in gen7_render_copy_boxes (sna=0x7ffff7f29010, alu=3 '\003', src=<optimized out>, src_bo=0x8b7dc0, src_dx=0, src_dy=0, dst=0x8b78a0, dst_bo=0x8b7990, dst_dx=0, dst_dy=0, box=0x8b7be0, n=2, flags=1)
>    at ../../../../../xf86-video-intel/src/sna/gen7_render.c:2817
>#6  0x00007ffff5094e55 in sna_mode_redisplay (sna=sna@entry=0x7ffff7f29010) at ../../../../../xf86-video-intel/src/sna/sna_display.c:3292
>#7  0x00007ffff508454c in sna_accel_flush (sna=<optimized out>) at ../../../../../xf86-video-intel/src/sna/sna_accel.c:14052
>#8  sna_accel_block_handler (sna=0x7ffff7f29010, tv=0x7fffffffdbc0) at ../../../../../xf86-video-intel/src/sna/sna_accel.c:14407
>#9  0x0000000000443264 in BlockHandler (pTimeout=pTimeout@entry=0x7fffffffdbc0, pReadmask=pReadmask@entry=0x8555e0) at ../../../xserver/dix/dixutils.c:387
>#10 0x00000000005c51a7 in WaitForSomething (pClientsReady=pClientsReady@entry=0xa927d0) at ../../../xserver/os/WaitFor.c:210
>#11 0x000000000043e6f1 in Dispatch () at ../../../xserver/dix/dispatch.c:361
>#12 0x000000000042ba7b in main (argc=4, argv=0x7fffffffdf08, envp=<optimized out>) at ../../../xserver/dix/main.c:295
>
>Another gdb backtrace:
>
>Program received signal SIGSEGV, Segmentation fault.
>kgem_check_many_bo_fenced (kgem=kgem@entry=0x7ffff7f29220)
>    at ../../../../../xf86-video-intel/src/sna/kgem.c:4027
>4027                    while (bo->proxy)
>(gdb) p bo
>$1 = (struct kgem_bo *) 0x30
>(gdb) p bo->proxy
>Cannot access memory at address 0x30
>(gdb) bt
>#0  kgem_check_many_bo_fenced (kgem=kgem@entry=0x7ffff7f29220)
>    at ../../../../../xf86-video-intel/src/sna/kgem.c:4027
>#1  0x00007ffff508a011 in sna_blt_copy_boxes (sna=sna@entry=0x7ffff7f29010, 
>    alu=alu@entry=3 '\003', src_bo=src_bo@entry=0xb2b340, 
>    src_dx=src_dx@entry=0, src_dy=src_dy@entry=0, 
>    dst_bo=dst_bo@entry=0x8b7ca0, dst_dx=dst_dx@entry=0, dst_dy=0, bpp=32, 
>    box=box@entry=0x7fffffffda60, nbox=nbox@entry=1)
>    at ../../../../../xf86-video-intel/src/sna/sna_blt.c:2518
>#2  0x00007ffff5101d0f in gen7_render_copy_boxes (sna=0x7ffff7f29010, 
>    alu=3 '\003', src=<optimized out>, src_bo=0xb2b340, src_dx=0, src_dy=0, 
>    dst=0x8b78a0, dst_bo=0x8b7ca0, dst_dx=0, dst_dy=0, box=0x7fffffffda60, 
>    n=1, flags=1) at ../../../../../xf86-video-intel/src/sna/gen7_render.c:2817
>#3  0x00007ffff51077d2 in sna_dri_copy_to_front (sna=sna@entry=0x7ffff7f29010, 
>    draw=draw@entry=0xb2b3d0, region=<optimized out>, region@entry=0x0, 
>    dst_bo=0x8b7ca0, src_bo=0xb2b340, sync=<optimized out>, sync@entry=true)
>    at ../../../../../xf86-video-intel/src/sna/sna_dri.c:684
>#4  0x00007ffff5108994 in sna_dri_immediate_blit (info=<optimized out>, 
>    draw=0xb2b3d0, sna=0x7ffff7f29010)
>    at ../../../../../xf86-video-intel/src/sna/sna_dri.c:1972
>#5  sna_dri_schedule_swap (client=0xb2af90, draw=0xb2b3d0, front=0xb2b1c0, 
>    back=0xb2b120, target_msc=<optimized out>, divisor=0, remainder=0, 
>    func=0x594590 <DRI2SwapEvent>, data=0xb2b3d0)
>    at ../../../../../xf86-video-intel/src/sna/sna_dri.c:2103
>---Type <return> to continue, or q <return> to quit---
>#6  0x000000000059338b in DRI2SwapBuffers (client=client@entry=0xb2af90, 
>    pDraw=0xb2b3d0, target_msc=<optimized out>, divisor=<optimized out>, 
>    remainder=<optimized out>, swap_target=swap_target@entry=0x7fffffffdce0, 
>    func=func@entry=0x594590 <DRI2SwapEvent>, data=0xb2b3d0)
>    at ../../../../../xserver/hw/xfree86/dri2/dri2.c:1178
>#7  0x0000000000594d61 in ProcDRI2SwapBuffers (client=0xb2af90)
>    at ../../../../../xserver/hw/xfree86/dri2/dri2ext.c:413
>#8  ProcDRI2Dispatch (client=0xb2af90)
>    at ../../../../../xserver/hw/xfree86/dri2/dri2ext.c:610
>#9  0x000000000043e99e in Dispatch () at ../../../xserver/dix/dispatch.c:432
>#10 0x000000000042ba7b in main (argc=3, argv=0x7fffffffdf18, 
>    envp=<optimized out>) at ../../../xserver/dix/main.c:295
>
>
>Another backtrace (not from gdb):
>
>(EE) 
>(EE) Backtrace:
>(EE) 0: /opt/gfx-x64/bin/Xorg (xorg_backtrace+0x3f) [0x5c875f]
>(EE) 1: /opt/gfx-x64/bin/Xorg (0x400000+0x1cc719) [0x5cc719]
>(EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7fe22962f000+0xf030) [0x7fe22963e030]
>(EE) 3: /opt/gfx-x64/lib/xorg/modules/drivers/intel_drv.so (0x7fe22748c000+0x3a2e3) [0x7fe2274c62e3]
>(EE) 4: /opt/gfx-x64/lib/xorg/modules/drivers/intel_drv.so (0x7fe22748c000+0x6c011) [0x7fe2274f8011]
>(EE) 5: /opt/gfx-x64/lib/xorg/modules/drivers/intel_drv.so (0x7fe22748c000+0xe3d0f) [0x7fe22756fd0f]
>(EE) 6: /opt/gfx-x64/lib/xorg/modules/drivers/intel_drv.so (0x7fe22748c000+0x76e55) [0x7fe227502e55]
>(EE) 7: /opt/gfx-x64/lib/xorg/modules/drivers/intel_drv.so (0x7fe22748c000+0x6654c) [0x7fe2274f254c]
>(EE) 8: /opt/gfx-x64/bin/Xorg (BlockHandler+0x44) [0x443264]
>(EE) 9: /opt/gfx-x64/bin/Xorg (WaitForSomething+0x287) [0x5c51a7]
>(EE) 10: /opt/gfx-x64/bin/Xorg (0x400000+0x3e6f1) [0x43e6f1]
>(EE) 11: /opt/gfx-x64/bin/Xorg (0x400000+0x2ba7b) [0x42ba7b]
>(EE) 12: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xfd) [0x7fe228327ead]
>(EE) 13: /opt/gfx-x64/bin/Xorg (0x400000+0x2be4d) [0x42be4d]
>(EE) 
>(EE) Segmentation fault at address 0x1000
>
>Fatal server error:
>Caught signal 11 (Segmentation fault). Server aborting
>

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Attachments on bug 58814: 72196 | 72197

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