[Linphone-users] Crash when initializing video

[Matěj Cepl]

All my previous attempts to make linphone work were audio only. When I 
tried to switch video on, I got camera switched on, but then it ended 
with this crash:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffeec54710 (LWP 22362)]
0x0000003504485083 in memcpy () from /lib64/libc.so.6
Missing separate debuginfos, use: debuginfo-install 
PackageKit-gtk-module-0.5.2-0.2.20090903git.fc12.x86_64 
alsa-plugins-pulseaudio-1.0.20-5.fc12.x86_64 
at-spi-1.27.91-1.fc12.x86_64 glibc-2.10.90-20.x86_64 
gvfs-1.3.5-2.fc12.x86_64
(gdb) thread apply all
Please specify a command following the thread ID list
(gdb) thread apply all backtrace

Thread 5 (Thread 0x7fffeec54710 (LWP 22362)):
#0  0x0000003504485083 in memcpy () from /lib64/libc.so.6
#1  0x0000003511c1a9bd in planarCopy (c=0x7fffdc000900,
    src=<value optimized out>, srcStride=<value optimized out>,
    srcSliceY=<value optimized out>, srcSliceH=<value optimized out>,
    dst=0x3515788b20, dstStride=0x7fffeec53bc0)
    at /usr/include/bits/string3.h:52
#2  0x0000003511c16fff in sws_scale (c=0x0, src=<value optimized out>,
    srcStride=<value optimized out>, srcSliceY=<value optimized out>,
    srcSliceH=290816, dst=<value optimized out>, dstStride=0x955100)
    at /usr/src/debug/ffmpeg-0.5/libswscale/swscale.c:2805
#3  0x000000312ce29822 in video_out_process (f=0x955040) at videoout.c:796
#4  0x000000312ce10522 in call_process (f=<value optimized out>)
    at msticker.c:179
#5  run_graph (f=<value optimized out>) at msticker.c:192
#6  0x000000312ce104df in run_graph (f=0x9551a0, s=0x9555a0,
    unschedulable=0x7fffeec53d98, force_schedule=0 '\000') at 
msticker.c:197
#7  0x000000312ce104df in run_graph (f=0x954c90, s=0x9555a0,
    unschedulable=0x7fffeec53d98, force_schedule=0 '\000') at 
msticker.c:197
#8  0x000000312ce105b2 in run_graphs (s=0x9555a0,
    execution_list=<value optimized out>, force_schedule=<value 
optimized out>)
    at msticker.c:211
#9  0x000000312ce1064a in ms_ticker_run (arg=<value optimized out>)
    at msticker.c:325
#10 0x000000350480696a in start_thread () from /lib64/libpthread.so.0
#11 0x00000035044e12ad in clone () from /lib64/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fffead3f710 (LWP 22361)):
#0  0x00000035044d7ec3 in poll () from /lib64/libc.so.6
#1  0x000000350640a3a8 in send_dg () from /lib64/libresolv.so.2
#2  0x000000350640bfd4 in __libc_res_nsend () from /lib64/libresolv.so.2
#3  0x00000035064087d5 in __libc_res_nquery () from /lib64/libresolv.so.2
#4  0x0000003506408df1 in __libc_res_nquerydomain () from 
/lib64/libresolv.so.2
#5  0x00000035064095fb in __libc_res_nsearch () from /lib64/libresolv.so.2
#6  0x00007fffeddb3338 in _nss_dns_gethostbyname3_r ()
   from /lib64/libnss_dns.so.2
#7  0x00007fffeddb35f4 in _nss_dns_gethostbyname2_r ()
   from /lib64/libnss_dns.so.2
#8  0x00000035044fb669 in gethostbyname2_r@@GLIBC_2.2.5 ()
   from /lib64/libc.so.6
#9  0x00000035044c9ea6 in gaih_inet () from /lib64/libc.so.6
#10 0x00000035044cb7ff in getaddrinfo () from /lib64/libc.so.6
#11 0x00000035178233fe in eXosip_get_addrinfo (addrinfo=0x7fffead3eb00,
    hostname=0x954da0 "hlas.802.cz", service=5060, protocol=17)
    at eXutils.c:808
#12 0x000000351782911b in udp_tl_send_message (tr=0x9530e0, sip=0x952480,
    host=0x954da0 "hlas.802.cz", port=5060, out_socket=0) at eXtl_udp.c:519
#13 0x0000003517817aab in cb_snd_message (tr=0x9530e0, sip=0x952480,
    host=0x954da0 "hlas.802.cz", port=5060, out_socket=0) at 
jcallback.c:203
#14 0x0000003517408836 in nict_snd_request (nict=0x9530e0, evt=0x954de0)
    at nict_fsm.c:267
---Type <return> to continue, or q <return> to quit---
#15 0x000000351740b265 in fsm_callmethod (type=SND_REQUEST,
    state=NICT_PRE_TRYING, statemachine=0x8c55a0, sipevent=0x954de0,
    transaction=0x9530e0) at fsm_misc.c:59
#16 0x000000351740ed1a in osip_transaction_execute (transaction=0x9530e0,
    evt=0x954de0) at osip_transaction.c:394
#17 0x000000351740cfd3 in osip_nict_execute (osip=0x8cafd0) at osip.c:1607
#18 0x000000351780f05d in eXosip_execute () at eXconf.c:779
#19 0x000000351780fbdc in _eXosip_thread (arg=0x0) at eXconf.c:1046
#20 0x000000350480696a in start_thread () from /lib64/libpthread.so.0
#21 0x00000035044e12ad in clone () from /lib64/libc.so.6
#22 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff7fb27e0 (LWP 22356)):
#0  0x000000350480dfc4 in __lll_lock_wait () from /lib64/libpthread.so.0
#1  0x0000003504809155 in _L_lock_947 () from /lib64/libpthread.so.0
#2  0x0000003504808f78 in pthread_mutex_lock () from /lib64/libpthread.so.0
#3  0x0000003517411846 in osip_mutex_lock (_mut=0x8c4480) at port_sema.c:71
#4  0x0000003517809880 in eXosip_lock () at eXosip.c:63
#5  0x0000003517824515 in eXosip_event_wait (tv_s=0, tv_ms=0) at 
jevents.c:502
#6  0x000000312d2135a4 in linphone_core_iterate (lc=0x7041c0)
    at linphonecore.c:1048
#7  0x000000000040cc52 in linphone_gtk_iterate (lc=0x7041c0) at main.c:377
#8  0x00000035060399bb in g_timeout_dispatch (source=0x8cbf60, 
callback=0x80,
    user_data=0x0) at gmain.c:3396
#9  0x00000035060392ae in g_main_dispatch (context=<value optimized out>)
    at gmain.c:1960
#10 IA__g_main_context_dispatch (context=<value optimized out>) at 
gmain.c:2513
#11 0x000000350603cc98 in g_main_context_iterate (context=0x663180,
    block=<value optimized out>, dispatch=<value optimized out>,
    self=<value optimized out>) at gmain.c:2591
#12 0x000000350603d0e5 in IA__g_main_loop_run (loop=0x94e2c0) at 
gmain.c:2799
#13 0x000000312c34aba7 in IA__gtk_main () at gtkmain.c:1205
#14 0x000000000040dad7 in main (argc=1, argv=0x7fffffffdf78) at main.c:1130
(gdb)

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