Attachment 131721 Details for Bug 101294 – Same freeze in QupZilla (main process) with similar backtraces

Same freeze in QupZilla (main process) with similar backtraces

threads-qz.txt (text/plain), 29.45 KB, created by Tobias Auerochs on 2017-06-05 18:18:00 UTC

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Filename:

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Creator: Tobias Auerochs

Created: 2017-06-05 18:18:00 UTC

Size: 29.45 KB

patch

obsolete

>Thread 30 (Thread 0x7fcbc33f4700 (LWP 16923)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc891b7169 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891b7799 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc891b7950 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#6  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 29 (Thread 0x7fcc49d59700 (LWP 16921)):
>#0  0x00007fcc82cb56cc in pthread_cond_timedwait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc891abbf2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891badc9 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc891bb2fd in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#6  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 28 (Thread 0x7fcbd68e0700 (LWP 22893)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc891b7169 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891b7799 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc891b7950 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#6  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 27 (Thread 0x7fcc0d5bc700 (LWP 22881)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc891b7169 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891b7799 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc891b7950 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#6  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 26 (Thread 0x7fcc0dffb700 (LWP 22880)):
>#0  0x00007fcc856e82bd in poll () from target:/usr/lib/libc.so.6
>#1  0x00007fcc81d569b6 in ?? () from target:/usr/lib/libglib-2.0.so.0
>#2  0x00007fcc81d56acc in g_main_context_iteration () from target:/usr/lib/libglib-2.0.so.0
>#3  0x00007fcc86232f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from target:/usr/lib/libQt5Core.so.5
>#4  0x00007fcc861da3aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from target:/usr/lib/libQt5Core.so.5
>#5  0x00007fcc85ff244a in QThread::exec() () from target:/usr/lib/libQt5Core.so.5
>#6  0x00007fcc85ff6e9c in ?? () from target:/usr/lib/libQt5Core.so.5
>#7  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#8  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 25 (Thread 0x7fcc0e7fc700 (LWP 22879)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc891b7169 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891b7799 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc891b7950 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#6  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 24 (Thread 0x7fcc0effd700 (LWP 22878)):
>#0  0x00007fcc856e82bd in poll () from target:/usr/lib/libc.so.6
>#1  0x00007fcc61e41ee1 in ?? () from target:/usr/lib/libpulse.so.0
>#2  0x00007fcc61e336f1 in pa_mainloop_poll () from target:/usr/lib/libpulse.so.0
>#3  0x00007fcc61e33d8e in pa_mainloop_iterate () from target:/usr/lib/libpulse.so.0
>#4  0x00007fcc61e33e40 in pa_mainloop_run () from target:/usr/lib/libpulse.so.0
>#5  0x00007fcc61e41e29 in ?? () from target:/usr/lib/libpulse.so.0
>#6  0x00007fcc6157ffe8 in ?? () from target:/usr/lib/pulseaudio/libpulsecommon-10.0.so
>#7  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#8  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 23 (Thread 0x7fcc0f7fe700 (LWP 22877)):
>#0  0x00007fcc856f27c3 in epoll_wait () from target:/usr/lib/libc.so.6
>#1  0x00007fcc81ae8398 in ?? () from target:/usr/lib/libevent-2.0.so.5
>#2  0x00007fcc81ad245a in event_base_loop () from target:/usr/lib/libevent-2.0.so.5
>#3  0x00007fcc89160a9a in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#6  0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#7  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#8  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#9  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 22 (Thread 0x7fcc0ffff700 (LWP 22876)):
>#0  0x00007fcc82cb86ac in __lll_lock_wait () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc82cb1b25 in pthread_mutex_lock () from target:/usr/lib/libpthread.so.0
>#2  0x00007fcc5f6b93cc in mtx_lock (mtx=0x2049708) at ../../../../../include/c11/threads_posix.h:227
>#3  amdgpu_bo_wait (_buf=0x7fcc045edff0, timeout=0, usage=<optimized out>) at amdgpu_bo.c:93
>#4  0x00007fcc5f33db63 in pb_cache_is_buffer_compat (size=size@entry=4096, alignment=alignment@entry=4096, usage=usage@entry=17, entry=<optimized out>, entry=<optimized out>) at pipebuffer/pb_cache.c:139
>#5  0x00007fcc5f33de87 in pb_cache_reclaim_buffer (mgr=mgr@entry=0x20495f8, size=size@entry=4096, alignment=alignment@entry=4096, usage=usage@entry=17, bucket_index=bucket_index@entry=2) at pipebuffer/pb_cache.c:190
>#6  0x00007fcc5f6b8782 in amdgpu_bo_create (rws=0x20494b0, size=<optimized out>, alignment=4096, domain=RADEON_DOMAIN_GTT, flags=RADEON_FLAG_GTT_WC) at amdgpu_bo.c:1241
>#7  0x00007fcc5f6e0f18 in r600_alloc_resource (rscreen=rscreen@entry=0x204c680, res=res@entry=0x7fcc048b0870) at r600_buffer_common.c:203
>#8  0x00007fcc5f6edc96 in r600_texture_create_object (screen=screen@entry=0x204c680, base=base@entry=0x7fcc0fffdc50, buf=buf@entry=0x0, surface=surface@entry=0x7fcc0fffd6b0) at r600_texture.c:1224
>#9  0x00007fcc5f6ee25e in r600_texture_create (screen=0x204c680, templ=0x7fcc0fffdc50) at r600_texture.c:1367
>#10 0x00007fcc5f6eee84 in r600_texture_transfer_map (ctx=0x7fcc046dd210, texture=<optimized out>, level=0, usage=258, box=0x7fcc0fffde00, ptransfer=0x7fcc0fffdcd0) at r600_texture.c:1728
>#11 0x00007fcc5f39145d in u_default_texture_subdata (pipe=0x7fcc046dd210, resource=0x7fcc0482c3e0, level=<optimized out>, usage=<optimized out>, box=0x7fcc0fffde00, data=0x7fcc048a1090, stride=11, layer_stride=55) at util/u_transfer.c:59
>#12 0x00007fcc5f1801e8 in st_TexSubImage (ctx=<optimized out>, dims=2, texImage=0x7fcc0408bbe0, xoffset=5, yoffset=<optimized out>, zoffset=0, width=11, height=<optimized out>, depth=<optimized out>, format=6403, type=5121, pixels=0x7fcc048a1090, unpack=0x7fcc04731290) at state_tracker/st_cb_texture.c:1414
>#13 0x00007fcc5f1094f2 in _mesa_texture_sub_image (ctx=0x7fcc047153a0, dims=2, texObj=0x7fcc04300fe0, texImage=0x7fcc0408bbe0, target=3553, level=0, xoffset=5, yoffset=0, zoffset=0, width=11, height=5, depth=1, format=6403, type=5121, pixels=0x7fcc048a1090, dsa=false) at main/teximage.c:3221
>#14 0x00007fcc5f109776 in texsubimage (ctx=0x7fcc047153a0, dims=2, target=3553, level=0, xoffset=5, yoffset=0, zoffset=0, width=11, height=5, depth=1, format=6403, type=5121, pixels=0x7fcc048a1090, callerName=0x7fcc5f742879 "glTexSubImage2D") at main/teximage.c:3279
>#15 0x00007fcc5f109b88 in _mesa_TexSubImage2D (target=<optimized out>, level=<optimized out>, xoffset=<optimized out>, yoffset=<optimized out>, width=<optimized out>, height=<optimized out>, format=6403, type=5121, pixels=0x7fcc048a1090) at main/teximage.c:3420
>#16 0x00007fcc8982164e in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#17 0x00007fcc89888b08 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#18 0x00007fcc89888c37 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#19 0x00007fcc8982b0e3 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#20 0x00007fcc8983b10c in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#21 0x00007fcc8983b603 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#22 0x00007fcc89840932 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#23 0x00007fcc8989591a in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#24 0x00007fcc897f5b0b in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#25 0x00007fcc88f462d5 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#26 0x00007fcc88f4a0b4 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#27 0x00007fcc88ebcee7 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#28 0x00007fcc88f440b5 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#29 0x00007fcc88f44182 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#30 0x00007fcc891dfc0d in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#31 0x00007fcc891869ed in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#32 0x00007fcc891875fd in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#33 0x00007fcc891878e8 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#34 0x00007fcc891893a9 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#35 0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#36 0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#37 0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#38 0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#39 0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#40 0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 21 (Thread 0x7fcc30ff9700 (LWP 22875)):
>#0  0x00007fcc82cb56cc in pthread_cond_timedwait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc891abbf2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891ac4a5 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc89189441 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#6  0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#7  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#8  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#9  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 20 (Thread 0x7fcc317fa700 (LWP 22874)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc88063f5d in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891b782e in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc891b7950 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#6  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 19 (Thread 0x7fcc31ffb700 (LWP 22873)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc891ac415 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891ac4d4 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc891893f3 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#6  0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#7  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#8  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#9  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 18 (Thread 0x7fcc327fc700 (LWP 22872)):
>#0  0x00007fcc856f27c3 in epoll_wait () from target:/usr/lib/libc.so.6
>#1  0x00007fcc81ae8398 in ?? () from target:/usr/lib/libevent-2.0.so.5
>#2  0x00007fcc81ad245a in event_base_loop () from target:/usr/lib/libevent-2.0.so.5
>#3  0x00007fcc89160b55 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#6  0x00007fcc87c66648 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#7  0x00007fcc87c66f6c in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#8  0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#9  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#10 0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#11 0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 17 (Thread 0x7fcc32ffd700 (LWP 22871)):
>#0  0x00007fcc82cb56cc in pthread_cond_timedwait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc891abbf2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891ac4a5 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc89189441 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#6  0x00007fcc87c66598 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#7  0x00007fcc87c66f54 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#8  0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#9  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#10 0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#11 0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 16 (Thread 0x7fcc337fe700 (LWP 22870)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc891ac415 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891ac4d4 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc891893f3 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#6  0x00007fcc87c664e8 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#7  0x00007fcc87c66f3c in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#8  0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#9  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#10 0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#11 0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 15 (Thread 0x7fcc33fff700 (LWP 22869)):
>#0  0x00007fcc82cb56cc in pthread_cond_timedwait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc891abbf2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891ac4a5 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc89189441 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#6  0x00007fcc87c66438 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#7  0x00007fcc87c66f2c in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#8  0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#9  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#10 0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#11 0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 14 (Thread 0x7fcc48d57700 (LWP 22868)):
>#0  0x00007fcc856f27c3 in epoll_wait () from target:/usr/lib/libc.so.6
>#1  0x00007fcc81ae8398 in ?? () from target:/usr/lib/libevent-2.0.so.5
>#2  0x00007fcc81ad245a in event_base_loop () from target:/usr/lib/libevent-2.0.so.5
>#3  0x00007fcc89160a9a in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#6  0x00007fcc87c66388 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#7  0x00007fcc87c66f1c in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#8  0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#9  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#10 0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#11 0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 13 (Thread 0x7fcc49558700 (LWP 22867)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc891ac415 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891ac4d4 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc891893f3 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#6  0x00007fcc87c662d8 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#7  0x00007fcc87c66f0c in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#8  0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#9  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#10 0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#11 0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 12 (Thread 0x7fcc4ad5b700 (LWP 22864)):
>#0  0x00007fcc856ea3d3 in select () from target:/usr/lib/libc.so.6
>#1  0x00007fcc89174207 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891dfc0d in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc891869ed in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc891875fd in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc891878e8 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#6  0x00007fcc891893a9 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#7  0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#8  0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#9  0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#10 0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#11 0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#12 0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 11 (Thread 0x7fcc4b769700 (LWP 22863)):
>#0  0x00007fcc856f27c3 in epoll_wait () from target:/usr/lib/libc.so.6
>#1  0x00007fcc81ae8398 in ?? () from target:/usr/lib/libevent-2.0.so.5
>#2  0x00007fcc81ad245a in event_base_loop () from target:/usr/lib/libevent-2.0.so.5
>#3  0x00007fcc89160a9a in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc8919f754 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc891b7c75 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#6  0x00007fcc891b7f94 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#7  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#8  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#9  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 10 (Thread 0x7fcc4bf6a700 (LWP 22861)):
>#0  0x00007fcc856e82bd in poll () from target:/usr/lib/libc.so.6
>#1  0x00007fcc87d41f02 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#2  0x00007fcc891b782e in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#3  0x00007fcc891b7950 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#4  0x00007fcc891b44d2 in ?? () from target:/usr/lib/libQt5WebEngineCore.so.5
>#5  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#6  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 9 (Thread 0x7fcc56b36700 (LWP 22860)):
>#0  0x00007fcc856e82bd in poll () from target:/usr/lib/libc.so.6
>#1  0x00007fcc81d569b6 in ?? () from target:/usr/lib/libglib-2.0.so.0
>#2  0x00007fcc81d56acc in g_main_context_iteration () from target:/usr/lib/libglib-2.0.so.0
>#3  0x00007fcc86232f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from target:/usr/lib/libQt5Core.so.5
>#4  0x00007fcc861da3aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from target:/usr/lib/libQt5Core.so.5
>#5  0x00007fcc85ff244a in QThread::exec() () from target:/usr/lib/libQt5Core.so.5
>#6  0x00007fcc82edbc45 in ?? () from target:/usr/lib/libQt5DBus.so.5
>#7  0x00007fcc85ff6e9c in ?? () from target:/usr/lib/libQt5Core.so.5
>#8  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#9  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 8 (Thread 0x7fcc577dd700 (LWP 22859)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc5f27823b in cnd_wait (mtx=0x204cba0, cond=0x204cbc8) at ../../include/c11/threads_posix.h:159
>#2  util_queue_thread_func (input=input@entry=0x204c430) at u_queue.c:158
>#3  0x00007fcc5f277f77 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
>#4  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#5  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 7 (Thread 0x7fcc57fde700 (LWP 22858)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc5f27823b in cnd_wait (mtx=0x204cba0, cond=0x204cbc8) at ../../include/c11/threads_posix.h:159
>#2  util_queue_thread_func (input=input@entry=0x204d070) at u_queue.c:158
>#3  0x00007fcc5f277f77 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
>#4  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#5  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 6 (Thread 0x7fcc587df700 (LWP 22857)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc5f27823b in cnd_wait (mtx=0x204cba0, cond=0x204cbc8) at ../../include/c11/threads_posix.h:159
>#2  util_queue_thread_func (input=input@entry=0x204d030) at u_queue.c:158
>#3  0x00007fcc5f277f77 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
>#4  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#5  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 5 (Thread 0x7fcc58fe0700 (LWP 22856)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc5f27823b in cnd_wait (mtx=0x204cba0, cond=0x204cbc8) at ../../include/c11/threads_posix.h:159
>#2  util_queue_thread_func (input=input@entry=0x204c430) at u_queue.c:158
>#3  0x00007fcc5f277f77 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
>#4  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#5  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 4 (Thread 0x7fcc599e6700 (LWP 22855)):
>#0  0x00007fcc82cb539d in pthread_cond_wait@@GLIBC_2.3.2 () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc5f27823b in cnd_wait (mtx=0x204f400, cond=0x204f428) at ../../include/c11/threads_posix.h:159
>#2  util_queue_thread_func (input=input@entry=0x204fa00) at u_queue.c:158
>#3  0x00007fcc5f277f77 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
>#4  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#5  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 3 (Thread 0x7fcc5ab66700 (LWP 22854)):
>#0  0x00007fcc82cb86ac in __lll_lock_wait () from target:/usr/lib/libpthread.so.0
>#1  0x00007fcc82cb1b25 in pthread_mutex_lock () from target:/usr/lib/libpthread.so.0
>#2  0x00007fcc5f33dbe3 in mtx_lock (mtx=0x2049638) at ../../../include/c11/threads_posix.h:227
>#3  pb_cache_add_buffer (entry=0x7fcc0485c9a0) at pipebuffer/pb_cache.c:92
>#4  0x00007fcc5f6ba5d7 in pb_destroy (buf=<optimized out>) at ../../../../../src/gallium/auxiliary/pipebuffer/pb_buffer.h:232
>#5  pb_reference (src=0x0, dst=0x7fcc04841588) at ../../../../../src/gallium/auxiliary/pipebuffer/pb_buffer.h:242
>#6  amdgpu_winsys_bo_reference (src=0x0, dst=0x7fcc04841588) at amdgpu_bo.h:152
>#7  amdgpu_cs_context_cleanup (cs=0x7fcc046ec5c0) at amdgpu_cs.c:740
>#8  0x00007fcc5f2782cd in util_queue_thread_func (input=input@entry=0x204c430) at u_queue.c:174
>#9  0x00007fcc5f277f77 in impl_thrd_routine (p=<optimized out>) at ../../include/c11/threads_posix.h:87
>#10 0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#11 0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 2 (Thread 0x7fcc6c76f700 (LWP 22853)):
>#0  0x00007fcc856e82bd in poll () from target:/usr/lib/libc.so.6
>#1  0x00007fcc853e88e0 in ?? () from target:/usr/lib/libxcb.so.1
>#2  0x00007fcc853ea679 in xcb_wait_for_event () from target:/usr/lib/libxcb.so.1
>#3  0x00007fcc6ee8a1d9 in ?? () from target:/usr/lib/libQt5XcbQpa.so.5
>#4  0x00007fcc85ff6e9c in ?? () from target:/usr/lib/libQt5Core.so.5
>#5  0x00007fcc82caf297 in start_thread () from target:/usr/lib/libpthread.so.0
>#6  0x00007fcc856f225f in clone () from target:/usr/lib/libc.so.6
>
>Thread 1 (Thread 0x7fcc8d1d6040 (LWP 22852)):
>#0  0x00007fcc856da3f7 in sched_yield () from target:/usr/lib/libc.so.6
>#1  0x00007fcc5f33ca25 in os_wait_until_zero (var=var@entry=0x6513f98, timeout=timeout@entry=18446744073709551615) at os/os_time.c:143
>#2  0x00007fcc5f6bc411 in amdgpu_add_fence_dependency (acs=0x5d58af0, acs=0x5d58af0, buffer=0x5b1e538, buffer=0x5b1e538) at amdgpu_cs.c:1002
>#3  amdgpu_add_fence_dependencies_list (acs=acs@entry=0x5d58af0, fence=<optimized out>, num_buffers=<optimized out>, buffers=<optimized out>) at amdgpu_cs.c:1073
>#4  0x00007fcc5f6bc7f9 in amdgpu_add_fence_dependencies (acs=0x5d58af0) at amdgpu_cs.c:1088
>#5  amdgpu_cs_flush (rcs=0x5d58af0, flags=3, fence=<optimized out>) at amdgpu_cs.c:1355
>#6  0x00007fcc5f5fa7d1 in si_context_gfx_flush (context=0x5b20d00, flags=3, fence=0x7ffe00c7c648) at si_hw_context.c:150
>#7  0x00007fcc5f6e32a8 in r600_flush_from_st (ctx=0x5b20d00, fence=0x7ffe00c7c6d0, flags=<optimized out>) at r600_pipe_common.c:396
>#8  0x00007fcc5f1bb2eb in st_context_flush (stctxi=0x5db4e90, flags=3, fence=0x7ffe00c7c6d0) at state_tracker/st_manager.c:504
>#9  0x00007fcc5f2f58ca in dri_flush (cPriv=<optimized out>, dPriv=<optimized out>, flags=3, reason=<optimized out>) at dri_drawable.c:541
>#10 0x00007fcc60a027bf in loader_dri3_swap_buffers_msc (draw=0x5dcd618, target_msc=0, divisor=0, remainder=0, flush_flags=3, force_copy=<optimized out>) at loader_dri3_helper.c:641
>#11 0x00007fcc6bd686a2 in ?? () from target:/usr/lib/qt/plugins/xcbglintegrations/libqxcb-glx-integration.so
>#12 0x00007fcc8407265a in QOpenGLContext::swapBuffers(QSurface*) () from target:/usr/lib/libQt5Gui.so.5
>#13 0x00007fcc84328567 in QPlatformBackingStore::composeAndFlush(QWindow*, QRegion const&, QPoint const&, QPlatformTextureList*, QOpenGLContext*, bool) () from target:/usr/lib/libQt5Gui.so.5
>#14 0x00007fcc6eea9567 in ?? () from target:/usr/lib/libQt5XcbQpa.so.5
>#15 0x00007fcc867948a7 in ?? () from target:/usr/lib/libQt5Widgets.so.5
>#16 0x00007fcc86795f9e in ?? () from target:/usr/lib/libQt5Widgets.so.5
>#17 0x00007fcc8679767a in ?? () from target:/usr/lib/libQt5Widgets.so.5
>#18 0x00007fcc86797885 in ?? () from target:/usr/lib/libQt5Widgets.so.5
>#19 0x00007fcc867b6f1f in QWidgetPrivate::syncBackingStore() () from target:/usr/lib/libQt5Widgets.so.5
>#20 0x00007fcc867ce960 in QWidget::event(QEvent*) () from target:/usr/lib/libQt5Widgets.so.5
>#21 0x00007fcc868c89db in QMainWindow::event(QEvent*) () from target:/usr/lib/libQt5Widgets.so.5
>#22 0x00007fcc86787d7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from target:/usr/lib/libQt5Widgets.so.5
>#23 0x00007fcc8678f494 in QApplication::notify(QObject*, QEvent*) () from target:/usr/lib/libQt5Widgets.so.5
>#24 0x00007fcc861dbd38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from target:/usr/lib/libQt5Core.so.5
>#25 0x00007fcc861ddefd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from target:/usr/lib/libQt5Core.so.5
>#26 0x00007fcc86232af3 in ?? () from target:/usr/lib/libQt5Core.so.5
>#27 0x00007fcc81d567b7 in g_main_context_dispatch () from target:/usr/lib/libglib-2.0.so.0
>#28 0x00007fcc81d56a20 in ?? () from target:/usr/lib/libglib-2.0.so.0
>#29 0x00007fcc81d56acc in g_main_context_iteration () from target:/usr/lib/libglib-2.0.so.0
>#30 0x00007fcc86232f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from target:/usr/lib/libQt5Core.so.5
>#31 0x00007fcc861da3aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from target:/usr/lib/libQt5Core.so.5
>#32 0x00007fcc861e2744 in QCoreApplication::exec() () from target:/usr/lib/libQt5Core.so.5
>#33 0x0000000000402a2b in ?? ()
>#34 0x00007fcc8562543a in __libc_start_main () from target:/usr/lib/libc.so.6
>#35 0x0000000000402d4a in ?? ()

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