Hi, I could not reproduce the issue on Linphone MacOS 3.8.2. What version are you using?
To ease investigate the bug, I advise you to follow https://wiki.linphone.org/wiki/index.php/Faq#I_have_a_problem._How_to_get_logs.2Ftools.2Fcontacts_to_troubleshoot_the_issue.3F Thanks, Gautier Pelloux-Prayer Software Engineer @ Belledonne Communications > On 21 May 2015, at 08:16, georgi stefanov <[email protected]> > wrote: > > Hi All, > > I have found a bug in linphone. > I can easy reproduce it using the following steps: > > 0.attach usb camera > 1.start linphone > 2.enable video > 3.enable self view > 4.quit linphone > 5.detach the usb camera > 6.start linphone > > After step 6 I have core file > gdb linphone core > GNU gdb (Debian 7.7.1+dfsg-5) 7.7.1 > Copyright (C) 2014 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > and "show warranty" for details. > This GDB was configured as "i586-linux-gnu". > Type "show configuration" for configuration details. > For bug reporting instructions, please see: > <http://www.gnu.org/software/gdb/bugs/>. > Find the GDB manual and other documentation resources online at: > <http://www.gnu.org/software/gdb/documentation/>. > For help, type "help". > Type "apropos word" to search for commands related to "word"... > Reading symbols from linphone...(no debugging symbols found)...done. > [New LWP 10317] > [New LWP 10322] > [New LWP 10318] > [New LWP 10321] > [New LWP 10323] > [Thread debugging using libthread_db enabled] > Using host libthread_db library > "/lib/i386-linux-gnu/i686/cmov/libthread_db.so.1". > Core was generated by `linphone'. > Program terminated with signal SIGSEGV, Segmentation fault. > #0 __GI___libc_free (mem=0x8) at malloc.c:2929 > 2929 malloc.c: No such file or directory. > (gdb) bt > #0 __GI___libc_free (mem=0x8) at malloc.c:2929 > #1 0xb6308ad2 in av_free (ptr=<optimized out>) at > /build/libav-uuYIjZ/libav-11.3/libavutil/mem.c:194 > #2 av_freep (arg=arg@entry=0xbff4795c) at > /build/libav-uuYIjZ/libav-11.3/libavutil/mem.c:201 > #3 0xb6303127 in av_frame_unref (frame=frame@entry=0xbff477dc) at > /build/libav-uuYIjZ/libav-11.3/libavutil/frame.c:290 > #4 0xb678d7ac in avcodec_decode_video2 (avctx=0xbff47850, > picture=0xbff477dc, got_picture_ptr=0xbff477d8, > avpkt=0xbff47808) at > /build/libav-uuYIjZ/libav-11.3/libavcodec/utils.c:1593 > #5 0xb75e88f2 in ?? () from > /usr/lib/i386-linux-gnu/libmediastreamer_voip.so.3 > #6 0xb75e8e80 in ms_load_jpeg_as_yuv () from > /usr/lib/i386-linux-gnu/libmediastreamer_voip.so.3 > #7 0xb75e8f84 in static_image_preprocess () from > /usr/lib/i386-linux-gnu/libmediastreamer_voip.so.3 > #8 0xb75a0a94 in ms_filter_preprocess () from > /usr/lib/i386-linux-gnu/libmediastreamer_base.so.3 > #9 0xb75a1f34 in ms_ticker_attach_multiple () from > /usr/lib/i386-linux-gnu/libmediastreamer_base.so.3 > #10 0xb75a1fde in ms_ticker_attach () from > /usr/lib/i386-linux-gnu/libmediastreamer_base.so.3 > #11 0xb75eae0b in video_preview_start () from > /usr/lib/i386-linux-gnu/libmediastreamer_voip.so.3 > #12 0xb7678561 in ?? () from /usr/lib/i386-linux-gnu/liblinphone.so.5 > #13 0xb767f04d in linphone_core_iterate () from > /usr/lib/i386-linux-gnu/liblinphone.so.5 > #14 0x0805abe3 in ?? () > #15 0xb522ba21 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 > #16 0xb522ae03 in g_main_context_dispatch () from > /lib/i386-linux-gnu/libglib-2.0.so.0 > #17 0xb522b219 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 > #18 0xb522b5c9 in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 > #19 0xb5a1c1b5 in gtk_main () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0 > #20 0x08058a12 in main () > (gdb) quit > > > I am using: > lsb_release -a > LSB Version: > core-2.0-ia32:core-2.0-noarch:core-3.0-ia32:core-3.0-noarch:core-3.1-ia32:core-3.1-noarch:core-3.2-ia32:core-3.2-noarch:core-4.0-ia32:core-4.0-noarch:core-4.1-ia32:core-4.1-noarch:security-4.0-ia32:security-4.0-noarch:security-4.1-ia32:security-4.1-noarch > Distributor ID: Debian > Description: Debian GNU/Linux testing (stretch) > Release: testing > Codename: stretch > > I hope I have been usefull to you > Georgi > -- > Georgi Stefanov > R&D Engineer > Tel: +35989 2299057 > [email protected] > Skype: georgi.rosenov > Location: Sofia, Bulgaria > > > > > > _______________________________________________ > Linphone-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/linphone-users _______________________________________________ Linphone-users mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/linphone-users
