SIGSEGV with glimagesink
Linus Lüssing
linus.luessing at c0d3.blue
Tue Jan 19 00:35:07 PST 2016
On Tue, Jan 19, 2016 at 10:08:31AM +0200, Sebastian Dröge wrote:
> Does it work with "videotestsrc ! glimagesink" or does even that fail?
Fails too:
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$ gst-launch-1.0 -v videotestsrc ! glimagesink
Leitung wird auf PAUSIERT gesetzt ...
Leitung läuft vor \u2026
/GstPipeline:pipeline0/GstVideoTestSrc:videotestsrc0.GstPad:src: caps = "video/x-raw\,\ format\=\(string\)I420\,\ width\=\(int\)320\,\ height\=\(int\)240\,\ framerate\=\(fraction\)30/1\,\ pixel-aspect-ratio\=\(fraction\)1/1\,\ interlace-mode\=\(string\)progressive"
Kontext von Element »glimagesink0« erhalten: gst.gl.GLDisplay=context, gst.gl.GLDisplay=(GstGLDisplay)"\(GstGLDisplayEGL\)\ gldisplayegl0";
/GstPipeline:pipeline0/GstGLImageSink:glimagesink0.GstPad:sink: caps = "video/x-raw\,\ format\=\(string\)I420\,\ width\=\(int\)320\,\ height\=\(int\)240\,\ framerate\=\(fraction\)30/1\,\ pixel-aspect-ratio\=\(fraction\)1/1\,\ interlace-mode\=\(string\)progressive"
Caught SIGSEGV
#0 0xb6c87730 in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0xb6d71528 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Spinning. Please run 'gdb gst-launch-1.0 31834' to continue debugging, Ctrl-C to quit, or Ctrl-\ to dump core.
^Chandling interrupt.
Interrupt: Leitung wird gestoppt ...
FEHLER: Leitung läuft nicht vor.
Leitung wird auf NULL gesetzt ...
/GstPipeline:pipeline0/GstGLImageSink:glimagesink0.GstPad:sink: caps = "NULL"
^C
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$ gdb gst-launch-1.0 31834
GNU gdb (Raspbian 7.7.1+dfsg-5) 7.7.1
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Reading symbols from gst-launch-1.0...(no debugging symbols found)...done.
Attaching to program: /usr/bin/gst-launch-1.0, process 31834
Reading symbols from /usr/lib/arm-linux-gnueabihf/libarmmem.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libarmmem.so
Reading symbols from /usr/lib/arm-linux-gnueabihf/libgstreamer-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libgstreamer-1.0.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/libgobject-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libgobject-2.0.so.0
Reading symbols from /lib/arm-linux-gnueabihf/libglib-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Reading symbols from /lib/arm-linux-gnueabihf/libpthread.so.0...Reading symbols from /usr/lib/debug//lib/arm-linux-gnueabihf/libpthread-2.19.so...done.
done.
[New LWP 31843]
[New LWP 31842]
[New LWP 31841]
[New LWP 31840]
[New LWP 31839]
[New LWP 31838]
[New LWP 31837]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
Loaded symbols for /lib/arm-linux-gnueabihf/libpthread.so.0
Reading symbols from /lib/arm-linux-gnueabihf/libc.so.6...Reading symbols from /usr/lib/debug//lib/arm-linux-gnueabihf/libc-2.19.so...done.
done.
Loaded symbols for /lib/arm-linux-gnueabihf/libc.so.6
Reading symbols from /lib/ld-linux-armhf.so.3...Reading symbols from /usr/lib/debug//lib/arm-linux-gnueabihf/ld-2.19.so...done.
done.
Loaded symbols for /lib/ld-linux-armhf.so.3
Reading symbols from /usr/lib/arm-linux-gnueabihf/libgmodule-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libgmodule-2.0.so.0
Reading symbols from /lib/arm-linux-gnueabihf/libm.so.6...Reading symbols from /usr/lib/debug//lib/arm-linux-gnueabihf/libm-2.19.so...done.
done.
Loaded symbols for /lib/arm-linux-gnueabihf/libm.so.6
Reading symbols from /lib/arm-linux-gnueabihf/libdl.so.2...Reading symbols from /usr/lib/debug//lib/arm-linux-gnueabihf/libdl-2.19.so...done.
done.
Loaded symbols for /lib/arm-linux-gnueabihf/libdl.so.2
Reading symbols from /usr/lib/arm-linux-gnueabihf/libffi.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libffi.so.6
Reading symbols from /lib/arm-linux-gnueabihf/libpcre.so.3...(no debugging symbols found)...done.
Loaded symbols for /lib/arm-linux-gnueabihf/libpcre.so.3
Reading symbols from /lib/arm-linux-gnueabihf/libgcc_s.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/arm-linux-gnueabihf/libgcc_s.so.1
Reading symbols from /usr/lib/arm-linux-gnueabihf/gstreamer-1.0/libgstvideotestsrc.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/gstreamer-1.0/libgstvideotestsrc.so
Reading symbols from /usr/lib/arm-linux-gnueabihf/libgstvideo-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libgstvideo-1.0.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/libgstbase-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libgstbase-1.0.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/liborc-0.4.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/liborc-0.4.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/gstreamer-1.0/libgstopengl.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/gstreamer-1.0/libgstopengl.so
Reading symbols from /usr/lib/arm-linux-gnueabihf/libgstgl-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libgstgl-1.0.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/libgstbadbase-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libgstbadbase-1.0.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/libgstbadvideo-1.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libgstbadvideo-1.0.so.0
Reading symbols from /opt/vc/lib/libGLESv2.so...(no debugging symbols found)...done.
Loaded symbols for /opt/vc/lib/libGLESv2.so
Reading symbols from /opt/vc/lib/libbcm_host.so...(no debugging symbols found)...done.
Loaded symbols for /opt/vc/lib/libbcm_host.so
Reading symbols from /opt/vc/lib/libEGL.so...(no debugging symbols found)...done.
Loaded symbols for /opt/vc/lib/libEGL.so
Reading symbols from /opt/vc/lib/libvchiq_arm.so...(no debugging symbols found)...done.
Loaded symbols for /opt/vc/lib/libvchiq_arm.so
Reading symbols from /opt/vc/lib/libvcos.so...done.
Loaded symbols for /opt/vc/lib/libvcos.so
Reading symbols from /lib/arm-linux-gnueabihf/librt.so.1...Reading symbols from /usr/lib/debug//lib/arm-linux-gnueabihf/librt-2.19.so...done.
done.
Loaded symbols for /lib/arm-linux-gnueabihf/librt.so.1
Reading symbols from /usr/lib/arm-linux-gnueabihf/libGLESv2.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libGLESv2.so.2
Reading symbols from /usr/lib/arm-linux-gnueabihf/libdrm.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libdrm.so.2
Reading symbols from /usr/lib/arm-linux-gnueabihf/libglapi.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libglapi.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/libEGL.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libEGL.so.1
Reading symbols from /usr/lib/arm-linux-gnueabihf/libX11-xcb.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libX11-xcb.so.1
Reading symbols from /usr/lib/arm-linux-gnueabihf/libX11.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libX11.so.6
Reading symbols from /usr/lib/arm-linux-gnueabihf/libxcb-dri2.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libxcb-dri2.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/libxcb-xfixes.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libxcb-xfixes.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/libxcb-render.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libxcb-render.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/libxcb-shape.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libxcb-shape.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/libxcb.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libxcb.so.1
Reading symbols from /usr/lib/arm-linux-gnueabihf/libwayland-client.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libwayland-client.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/libwayland-server.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libwayland-server.so.0
Reading symbols from /usr/lib/arm-linux-gnueabihf/libgbm.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libgbm.so.1
Reading symbols from /lib/arm-linux-gnueabihf/libexpat.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/arm-linux-gnueabihf/libexpat.so.1
Reading symbols from /usr/lib/arm-linux-gnueabihf/libXau.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libXau.so.6
Reading symbols from /usr/lib/arm-linux-gnueabihf/libXdmcp.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/arm-linux-gnueabihf/libXdmcp.so.6
0xb6c87730 in poll () at ../sysdeps/unix/syscall-template.S:81
(gdb) thread apply all backtrace
Thread 8 (Thread 0xb6593460 (LWP 31837)):
#0 0xb6c89adc in ioctl () at ../sysdeps/unix/syscall-template.S:81
#1 0xb6f930b0 in completion_thread () from /opt/vc/lib/libvchiq_arm.so
#2 0xb65adda0 in vcos_thread_entry (arg=0xb6f9e2f0 <vchiq_instance+16>) at /home/dc4/projects/staging/userland/interface/vcos/pthreads/vcos_pthreads.c:144
#3 0xb6d06e90 in start_thread (arg=0xb6593460) at pthread_create.c:311
#4 0xb6c91128 in ?? () at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92 from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 7 (Thread 0xb5d93460 (LWP 31838)):
#0 0xb6d0da40 in do_futex_wait (isem=isem at entry=0xb6602c70 <dispmanx_notify_available_event+24>) at ../nptl/sysdeps/unix/sysv/linux/sem_wait.c:48
#1 0xb6d0daf4 in __new_sem_wait (sem=0xb6602c70 <dispmanx_notify_available_event+24>) at ../nptl/sysdeps/unix/sysv/linux/sem_wait.c:69
#2 0xb65f4c1c in dispmanx_notify_func () from /opt/vc/lib/libbcm_host.so
#3 0xb65adda0 in vcos_thread_entry (arg=0xb66039b0 <dispmanx_notify_task>) at /home/dc4/projects/staging/userland/interface/vcos/pthreads/vcos_pthreads.c:144
#4 0xb6d06e90 in start_thread (arg=0xb5d93460) at pthread_create.c:311
#5 0xb6c91128 in ?? () at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92 from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 6 (Thread 0xb5593460 (LWP 31839)):
#0 0xb6d0da40 in do_futex_wait (isem=isem at entry=0xb6601dec <tvservice_notify_available_event+24>) at ../nptl/sysdeps/unix/sysv/linux/sem_wait.c:48
#1 0xb6d0daf4 in __new_sem_wait (sem=0xb6601dec <tvservice_notify_available_event+24>) at ../nptl/sysdeps/unix/sysv/linux/sem_wait.c:69
#2 0xb65f0bb4 in tvservice_notify_func () from /opt/vc/lib/libbcm_host.so
#3 0xb65adda0 in vcos_thread_entry (arg=0xb6601e00 <tvservice_notify_task>) at /home/dc4/projects/staging/userland/interface/vcos/pthreads/vcos_pthreads.c:144
#4 0xb6d06e90 in start_thread (arg=0xb5593460) at pthread_create.c:311
#5 0xb6c91128 in ?? () at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92 from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 5 (Thread 0xb4bff460 (LWP 31840)):
#0 0xb6d0da40 in do_futex_wait (isem=isem at entry=0xb6602b74 <cecservice_notify_available_event+24>) at ../nptl/sysdeps/unix/sysv/linux/sem_wait.c:48
#1 0xb6d0daf4 in __new_sem_wait (sem=0xb6602b74 <cecservice_notify_available_event+24>) at ../nptl/sysdeps/unix/sysv/linux/sem_wait.c:69
#2 0xb65f1774 in cecservice_notify_func () from /opt/vc/lib/libbcm_host.so
#3 0xb65adda0 in vcos_thread_entry (arg=0xb6602b88 <cecservice_notify_task>) at /home/dc4/projects/staging/userland/interface/vcos/pthreads/vcos_pthreads.c:144
#4 0xb6d06e90 in start_thread (arg=0xb4bff460) at pthread_create.c:311
#5 0xb6c91128 in ?? () at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92 from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 4 (Thread 0xb43ff460 (LWP 31841)):
#0 syscall () at ../ports/sysdeps/unix/sysv/linux/arm/syscall.S:37
#1 0xb6dba794 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 3 (Thread 0xb3bff460 (LWP 31842)):
#0 0xb6c87730 in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0xb6d71528 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 2 (Thread 0xb31ff460 (LWP 31843)):
#0 0xb6d0f730 in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1 0xb6d9c3d0 in g_usleep () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
#2 0x00014c34 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 1 (Thread 0xb6fe5210 (LWP 31834)):
#0 0xb6c87730 in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0xb6d71528 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) q
A debugging session is active.
Inferior 1 [process 31834] will be detached.
Quit anyway? (y or n) Detaching from program: /usr/bin/gst-launch-1.0, process 31834
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