Bug#533444: xserver-xorg-video-ati: X server hang while starting opengl application

[Brice Goglin]

Henri Valta wrote:
> Same problem (hang+kernel oops) with libdrm2 downgraded to 2.4.11-1 
> Previous report had libdrm2 2.4.11+git+20090519+f355ad8-1
>   

Which drm kernel module are you running in both cases?

IIRC, we've seen some reports of kernel oops with recent radeon drm modules.

Brice



> Changing AccelMethod to exa produces following gdb backtrace (now using 
> downgraded libdrm2)
>
> Program received signal SIGINT, Interrupt.
> 0x00007fbfa7d1e087 in ioctl () from /lib/libc.so.6
> #0  0x00007fbfa7d1e087 in ioctl () from /lib/libc.so.6
> No symbol table info available.
> #1  0x00007fbfa67d7623 in drmIoctl (fd=10, request=25668, arg=0x0) at 
> ../../libdrm/xf86drm.c:187
>         ret = 15
> #2  0x00007fbfa67d7926 in drmCommandNone (fd=10, drmCommandIndex=<value 
> optimized out>) at ../../libdrm/xf86drm.c:2313
> No locals.
> #3  0x00007fbfa5d09cf4 in RADEONDownloadFromScreenCP (pSrc=<value optimized 
> out>, x=0, y=15, w=21, h=0, dst=0x1da44c0 "P", dst_pitch=84) at 
> ../../src/radeon_exa_funcs.c:411
>         oldhpass = <value optimized out>
>         i = 117
>         hpass = 0
>         scratch_pitch_offset = 12061448
>         indirect = {idx = 0, start = 0, end = 0, discard = 0}
>         __head = <value optimized out>
>         pScrn = 0x12a0820
>         src =
>     0x7fbf93580000 
> "\b\b\b<FF>\b\b\b<FF>\b\b\b<FF>\b\b\b<FF>hhh<FF>\215\220\220<FF>\215\220\220<FF>\215\220\220<FF><A0><A0><A0><FF><B2><B5><B5><FF><C5><CA><CA><FF><C5><CA><CA><FF><C8><D4><D8><FF><C8><D4><D8><FF><D0><D9><DD><FF><C8><D4><D8><FF><D0><D4><D8><FF><D0><D4><D8><FF><D0><D4><D8><FF><D0><D4><D8><FF><C5><CC><CD><FF><C5><CC><CD><FF><B2><B8><BA><FF><A0><A4><A8><FF>\210\216\215<FF>\210\216\215<FF>`d`<FF>`d`<FF>HIJ<FF>HIJ<FF>"
>         bpp = <value optimized out>
>         datatype = 6
>         src_pitch_offset = 11940080
>         scratch_pitch = 128
>         scratch_off = 0
>         scratch = 0x12e7a70
> #4  0x00007fbfa544a2e9 in exaCopyDirty (migrate=0x7fff101aab60, 
> pValidDst=0x1da3f40, pValidSrc=<value optimized out>, transfer=0x7fbfa5d09750 
> <RADEONDownloadFromScreenCP>, fallback_src=
>     0x7fbf9e07c000 
> "\002\002\002\002\006\006\006\027\a\a\a\031\a\a\a\031\a\a\a\031\a\a\a\031\a\a\a\031\006\006\006\027\002\002\002\b\b\b\bl", 
> fallback_dst=0x1da44c0 "P", fallback_srcpitch=128,
>     fallback_dstpitch=84, fallback_index=1, sync=0x7fbfa5444490 <exaWaitSync>) 
> at ../../exa/exa_migration.c:210
>         pPixmap = 0x1da4480
>         pExaPixmap = 0x1da3f00
>         damage = <value optimized out>
>         CopyReg = {extents = {x1 = 0, y1 = 0, x2 = 21, y2 = 15}, data = 0x0}
>         save_offscreen = 1
>         save_pitch = 128
>         pBox = 0x7fff101aa9a0
>         nbox = 0
>         access_prepared = 0
>         need_sync = 0
> #5  0x00007fbfa544a620 in exaDoMoveOutPixmap (migrate=0x7fff101aab60) at 
> ../../exa/exa_migration.c:258
>         pPixmap = 0x1da4480
> #6  0x00007fbfa544ad47 in exaDoMigration (pixmaps=0x7fff101aab60, npixmaps=1, 
> can_accel=0) at ../../exa/exa_migration.c:679
>         pExaScr = 0x12e74c0
>         i = 1
>         j = <value optimized out>
>         __func__ = "exaDoMigration"
> #7  0x00007fbfa5446c8a in exaGetImage (pDrawable=0x1da4480, x=0, y=0, w=21, 
> h=15, format=2, planeMask=4294967295, d=0x7fbf806a7000 "") at 
> ../../exa/exa_accel.c:1198
>         pixmaps = {{as_dst = 0, as_src = 1, pPix = 0x1da4480, pReg = 
> 0x7fff101aab80}}
>         Reg = {extents = {x1 = 0, y1 = 0, x2 = 21, y2 = 15}, data = 0x0}
>         pPix = <value optimized out>
>         xoff = <value optimized out>
>         yoff = <value optimized out>
>         ok = <value optimized out>
> #8  0x00000000004def9d in miSpriteGetImage (pDrawable=0x1da4480, sx=0, sy=0, 
> w=21, h=15, format=2, planemask=4294967295, pdstLine=0x7fbf806a7000 "") at 
> ../../mi/misprite.c:354
>         pScreen = 0x12b3eb0
>         pDev = 0x0
>         pCursorInfo = <value optimized out>
> #9  0x000000000050d844 in ProcShmGetImage (client=0x4b5e080) at 
> ../../Xext/shm.c:969
>         pDraw = 0x1da4480
>         lenPer = 0
>         length = 140460469940224
>         plane = 0
>         xgi = {type = 1 '\001', depth = 24 '\030', sequenceNumber = 14619, 
> length = 0, visual = 0, size = 1260, pad0 = 91857776, pad1 = 0, pad2 = 
> 19974240, pad3 = 0}
>         shmdesc = 0x1da3f70
>         rc = <value optimized out>
> #10 0x000000000050e288 in ProcShmDispatch (client=0x4b5e080) at 
> ../../Xext/shm.c:1125
> No locals.
> #11 0x000000000044d374 in Dispatch () at ../../dix/dispatch.c:437
>         result = <value optimized out>
>         client = 0x4b5e080
>         nready = 0
>         start_tick = 10660
> #12 0x000000000043321d in main (argc=8, argv=0x7fff101aafb8, envp=<value 
> optimized out>) at ../../dix/main.c:397
>         i = 1
>         alwaysCheckForInput = {0, 1}
>
>
>
>
>
>