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      <base href="https://bugs.freedesktop.org/">
    </head>
    <body>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - SIGSEGV MAPERR on Android nougat-x86 with mesa 17.0.0rc"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=99515#c5">Comment # 5</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - SIGSEGV MAPERR on Android nougat-x86 with mesa 17.0.0rc"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=99515">bug 99515</a>
              from <span class="vcard"><a class="email" href="mailto:issor.oruam@gmail.com" title="Mauro Rossi <issor.oruam@gmail.com>"> <span class="fn">Mauro Rossi</span></a>
</span></b>
        <pre>In the previous post is what happened with x86_64 nougat-x86 build, for all
mesa 17.0.x cycle.

Here follows what still happens with mesa 17.0.3 with x86 build of nougat-x86.
I hope by coupling these information of x86_64 and x86 build may help to figure
out the issue.

Mauro

--------- beginning of crash
04-04 00:08:20.947  1528  1889 F libc    : Fatal signal 11 (SIGSEGV), code 1,
fault addr 0x8 in tid 1889 (Thread-2)
04-04 00:08:20.947  1234  1234 W         : debuggerd: handling request:
pid=1528 uid=1000 gid=1000 tid=1889
04-04 00:08:20.957  1902  1902 E         : debuggerd: Unable to connect to
activity manager (connect failed: No such file or directory)
04-04 00:08:20.957  1902  1902 F DEBUG   : *** *** *** *** *** *** *** *** ***
*** *** *** *** *** *** ***
04-04 00:08:20.957  1902  1902 F DEBUG   : Build fingerprint:
'Android-x86/android_x86/x86:7.1.1/NMF26O/utente01090017:eng/test-keys'
04-04 00:08:20.957  1902  1902 F DEBUG   : Revision: '0'
04-04 00:08:20.957  1902  1902 F DEBUG   : ABI: 'x86'
04-04 00:08:20.957  1902  1902 F DEBUG   : pid: 1528, tid: 1889, name: Thread-2
 >>> system_server <<<
04-04 00:08:20.957  1902  1902 F DEBUG   : signal 11 (SIGSEGV), code 1
(SEGV_MAPERR), fault addr 0x8
04-04 00:08:20.957  1902  1902 F DEBUG   :     eax 00a44000  ebx 00000000  ecx
00000000  edx 903089c0
04-04 00:08:20.957  1902  1902 F DEBUG   :     esi 00000000  edi 9bf0eff4
04-04 00:08:20.957  1902  1902 F DEBUG   :     xcs 00000073  xds 0000007b  xes
0000007b  xfs 0000003b  xss 0000007b
04-04 00:08:20.957  1902  1902 F DEBUG   :     eip 8d1e708f  ebp 8df43048  esp
8df42fd0  flags 00010217
04-04 00:08:20.965  1902  1902 F DEBUG   : 
04-04 00:08:20.965  1902  1902 F DEBUG   : backtrace:
04-04 00:08:20.965  1902  1902 F DEBUG   :     #00 pc 0022f08f 
/android/system/lib/dri/gallium_dri.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #01 pc 002318f3 
/android/system/lib/dri/gallium_dri.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #02 pc 00245685 
/android/system/lib/dri/gallium_dri.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #03 pc 00694298 
/android/system/lib/dri/gallium_dri.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #04 pc 004c9853 
/android/system/lib/dri/gallium_dri.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #05 pc 004cea9a 
/android/system/lib/dri/gallium_dri.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #06 pc 0044f289 
/android/system/lib/dri/gallium_dri.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #07 pc 004ce687 
/android/system/lib/dri/gallium_dri.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #08 pc 004595cb 
/android/system/lib/dri/gallium_dri.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #09 pc 004ce6e3 
/android/system/lib/dri/gallium_dri.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #10 pc 0045b0ea 
/android/system/lib/dri/gallium_dri.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #11 pc 0000d276 
/android/system/lib/libglapi.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #12 pc 000108af 
/android/system/lib/libandroid_servers.so
04-04 00:08:20.965  1902  1902 F DEBUG   :     #13 pc 00063d46 
/android/data/dalvik-cache/x86/system@<a href="mailto:framework@services.jar">framework@services.jar</a>@classes.dex
(offset 0xc3f000)


utente@utente-desktop:~/nougat-x86$ addr2line -Cfe
out/target/product/x86/symbols/system/lib/dri/gallium_dri.so 
0022f08f  /android/system/lib/dri/gallium_dri.so
002318f3  /android/system/lib/dri/gallium_dri.so
00245685  /android/system/lib/dri/gallium_dri.so
00694298  /android/system/lib/dri/gallium_dri.so
004c9853  /android/system/lib/dri/gallium_dri.so
004cea9a  /android/system/lib/dri/gallium_dri.so
0044f289  /android/system/lib/dri/gallium_dri.so
004ce687  /android/system/lib/dri/gallium_dri.so
004595cb  /android/system/lib/dri/gallium_dri.so
004ce6e3  /android/system/lib/dri/gallium_dri.so
0045b0ea  /android/system/lib/dri/gallium_dri.so
radeon_bomgr_free_va
/proc/self/cwd/external/mesa/src/gallium/winsys/radeon/drm/radeon_drm_bo.c:289
radeon_bo_destroy_or_cache
/proc/self/cwd/external/mesa/src/gallium/winsys/radeon/drm/radeon_drm_bo.c:399
pb_destroy
/proc/self/cwd/external/mesa/src/gallium/auxiliary/pipebuffer/pb_buffer.h:232
u_resource_destroy_vtbl
/proc/self/cwd/external/mesa/src/gallium/auxiliary/util/u_transfer.c:127
pipe_resource_reference
/proc/self/cwd/external/mesa/src/gallium/auxiliary/util/u_inlines.h:141
st_FreeTextureImageBuffer
/proc/self/cwd/external/mesa/src/mesa/state_tracker/st_cb_texture.c:187
_mesa_delete_texture_image
/proc/self/cwd/external/mesa/src/mesa/main/teximage.c:189
st_DeleteTextureImage
/proc/self/cwd/external/mesa/src/mesa/state_tracker/st_cb_texture.c:144
_mesa_delete_texture_object
/proc/self/cwd/external/mesa/src/mesa/main/texobj.c:408
st_DeleteTextureObject
/proc/self/cwd/external/mesa/src/mesa/state_tracker/st_cb_texture.c:171
_mesa_reference_texobj_
/proc/self/cwd/external/mesa/src/mesa/main/texobj.c:569
^C


04-04 00:08:22.152  1907  1907 F DEBUG   : *** *** *** *** *** *** *** *** ***
*** *** *** *** *** *** ***
04-04 00:08:22.153  1907  1907 F DEBUG   : Build fingerprint:
'Android-x86/android_x86/x86:7.1.1/NMF26O/utente01090017:eng/test-keys'
04-04 00:08:22.153  1907  1907 F DEBUG   : Revision: '0'
04-04 00:08:22.153  1907  1907 F DEBUG   : ABI: 'x86'
04-04 00:08:22.153  1907  1907 F DEBUG   : pid: 1515, tid: 1518, name:
BootAnimation  >>> /system/bin/bootanimation <<<
04-04 00:08:22.153  1907  1907 F DEBUG   : signal 11 (SIGSEGV), code 1
(SEGV_MAPERR), fault addr 0x8
04-04 00:08:22.153  1907  1907 F DEBUG   :     eax 01500000  ebx 00000000  ecx
00000000  edx a1cc5040
04-04 00:08:22.153  1907  1907 F DEBUG   :     esi 00000000  edi a753b0f4
04-04 00:08:22.153  1907  1907 F DEBUG   :     xcs 00000073  xds 0000007b  xes
0000007b  xfs 00000000  xss 0000007b
04-04 00:08:22.153  1907  1907 F DEBUG   :     eip a250308f  ebp a2d001e8  esp
a2d00170  flags 00010217
04-04 00:08:22.159  1907  1907 F DEBUG   : 
04-04 00:08:22.159  1907  1907 F DEBUG   : backtrace:
04-04 00:08:22.159  1907  1907 F DEBUG   :     #00 pc 0022f08f 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #01 pc 0063111a 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #02 pc 002318e9 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #03 pc 002382b1 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #04 pc 00694298 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #05 pc 002430a3 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #06 pc 00245668 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #07 pc 00694298 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #08 pc 002430a3 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #09 pc 002452b7 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #10 pc 00683274 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #11 pc 0021a0d5 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #12 pc 00608a99 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #13 pc 004b39e7 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #14 pc 004b23dd 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #15 pc 004bab58 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #16 pc 0037418a 
/system/lib/dri/gallium_dri.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #17 pc 0000a7ee 
/system/lib/libglapi.so
04-04 00:08:22.159  1907  1907 F DEBUG   :     #18 pc 0000550b 
/system/bin/bootanimation
04-04 00:08:22.159  1907  1907 F DEBUG   :     #19 pc 000051ae 
/system/bin/bootanimation
04-04 00:08:22.159  1907  1907 F DEBUG   :     #20 pc 00012095 
/system/lib/libutils.so (_ZN7android6Thread11_threadLoopEPv+309)
04-04 00:08:22.159  1907  1907 F DEBUG   :     #21 pc 00011883 
/system/lib/libutils.so (_ZN13thread_data_t10trampolineEPKS_+259)
04-04 00:08:22.159  1907  1907 F DEBUG   :     #22 pc 000750c2 
/system/lib/libc.so (_ZL15__pthread_startPv+210)
04-04 00:08:22.159  1907  1907 F DEBUG   :     #23 pc 000202de 
/system/lib/libc.so (__start_thread+30)
04-04 00:08:22.159  1907  1907 F DEBUG   :     #24 pc 0001e0b6 
/system/lib/libc.so (__bionic_clone+70)


utente@utente-desktop:~/nougat-x86$ addr2line -Cfe
out/target/product/x86/symbols/system/lib/dri/gallium_dri.so 
0022f08f  /system/lib/dri/gallium_dri.so
0063111a  /system/lib/dri/gallium_dri.so
002318e9  /system/lib/dri/gallium_dri.so
002382b1  /system/lib/dri/gallium_dri.so
00694298  /system/lib/dri/gallium_dri.so
002430a3  /system/lib/dri/gallium_dri.so
00245668  /system/lib/dri/gallium_dri.so
00694298  /system/lib/dri/gallium_dri.so
002430a3  /system/lib/dri/gallium_dri.so
002452b7  /system/lib/dri/gallium_dri.so
00683274  /system/lib/dri/gallium_dri.so
0021a0d5  /system/lib/dri/gallium_dri.so
00608a99  /system/lib/dri/gallium_dri.so
004b39e7  /system/lib/dri/gallium_dri.so
004b23dd  /system/lib/dri/gallium_dri.so
004bab58  /system/lib/dri/gallium_dri.so
0037418a  /system/lib/dri/gallium_dri.so
radeon_bomgr_free_va
/proc/self/cwd/external/mesa/src/gallium/winsys/radeon/drm/radeon_drm_bo.c:289
destroy_buffer_locked
/proc/self/cwd/external/mesa/src/gallium/auxiliary/pipebuffer/pb_cache.c:50
radeon_bo_destroy_or_cache
/proc/self/cwd/external/mesa/src/gallium/winsys/radeon/drm/radeon_drm_bo.c:397
pb_destroy
/proc/self/cwd/external/mesa/src/gallium/auxiliary/pipebuffer/pb_buffer.h:232
u_resource_destroy_vtbl
/proc/self/cwd/external/mesa/src/gallium/auxiliary/util/u_transfer.c:127
pipe_resource_reference
/proc/self/cwd/external/mesa/src/gallium/auxiliary/util/u_inlines.h:141
r600_resource_reference
/proc/self/cwd/external/mesa/src/gallium/drivers/radeon/r600_pipe_common.h:865
u_resource_destroy_vtbl
/proc/self/cwd/external/mesa/src/gallium/auxiliary/util/u_transfer.c:127
pipe_resource_reference
/proc/self/cwd/external/mesa/src/gallium/auxiliary/util/u_inlines.h:141
r600_surface_destroy
/proc/self/cwd/external/mesa/src/gallium/drivers/radeon/r600_texture.c:1822
pipe_surface_reference
/proc/self/cwd/external/mesa/src/gallium/auxiliary/util/u_inlines.h:113
si_set_framebuffer_state
/proc/self/cwd/external/mesa/src/gallium/drivers/radeonsi/si_state.c:2387
cso_set_framebuffer
/proc/self/cwd/external/mesa/src/gallium/auxiliary/cso_cache/cso_context.c:712
update_framebuffer_state
/proc/self/cwd/external/mesa/src/mesa/state_tracker/st_atom_framebuffer.c:213
st_validate_state
/proc/self/cwd/external/mesa/src/mesa/state_tracker/st_atom.c:219
(discriminator 1)
st_Clear
/proc/self/cwd/external/mesa/src/mesa/state_tracker/st_cb_clear.c:409
_mesa_Clear
/proc/self/cwd/external/mesa/src/mesa/main/clear.c:224
^C</pre>
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