[libav-bugs] [Bug 1052] New: avplay segmentation fault in alloc_picture()

bugzilla at libav.org bugzilla at libav.org
Mon Apr 17 23:22:43 CEST 2017


https://bugzilla.libav.org/show_bug.cgi?id=1052

            Bug ID: 1052
           Summary: avplay segmentation fault in alloc_picture()
           Product: Libav
           Version: git HEAD
          Hardware: X86
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: ---
         Component: utilities
          Assignee: bugzilla at libav.org
          Reporter: gseanmcg at gmail.com

Thread 1 "avplay" received signal SIGSEGV, Segmentation fault.
0x000000000044d1d6 in alloc_picture (opaque=0x1094420 <player_state>)
    at /src/libav/avtools/avplay.c:1237
1237        vp->width   = is->out_video_filter->inputs[0]->w;
(gdb) bt
#0  0x000000000044d1d6 in alloc_picture (opaque=0x1094420 <player_state>) at
/src/libav/avtools/avplay.c:1237
#1  event_loop () at /src/libav/avtools/avplay.c:2831
#2  main (argc=<optimized out>, argv=<optimized out>) at
/src/libav/avtools/avplay.c:3057
(gdb) thread apply all bt

Thread 15 (Thread 0x7fffe6ffd700 (LWP 7809)):
#0  0x00007ffff69c0c1d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000000000b6df95 in av_usleep (usec=<optimized out>) at
/src/libav/libavutil/time.c:72
#2  0x0000000000453620 in refresh_thread (opaque=0x1094420 <player_state>) at
/src/libav/avtools/avplay.c:918
#3  0x00007ffff6be10b8 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#4  0x00007ffff6c20f59 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#5  0x00007ffff69b76ba in start_thread (arg=0x7fffe6ffd700) at
pthread_create.c:333
#6  0x00007ffff66ed82d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7ffff132c700 (LWP 7797)):
#0  0x00007ffff69c0c1d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff6c235a5 in SDL_Delay () from
/usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#2  0x00007ffff6bdca02 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#3  0x00007ffff6be10b8 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#4  0x00007ffff6c20f59 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#5  0x00007ffff69b76ba in start_thread (arg=0x7ffff132c700) at
pthread_create.c:333
#6  0x00007ffff66ed82d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7ffff241f700 (LWP 7796)):
#0  0x00007ffff69c0c1d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff6c235a5 in SDL_Delay () from
/usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#2  0x00007ffff6c235f2 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#3  0x00007ffff6be10b8 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#4  0x00007ffff6c20f59 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#5  0x00007ffff69b76ba in start_thread (arg=0x7ffff241f700) at
pthread_create.c:333
#6  0x00007ffff66ed82d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ffff7f33880 (LWP 7792)):
#0  0x000000000044d1d6 in alloc_picture (opaque=0x1094420 <player_state>) at
/src/libav/avtools/avplay.c:1237
#1  event_loop () at /src/libav/avtools/avplay.c:2831
#2  main (argc=<optimized out>, argv=<optimized out>) at
/src/libav/avtools/avplay.c:3057

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