Wireshark-bugs: [Wireshark-bugs] [Bug 12845] First start with non-empty extcap folder after inst
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Fri, 09 Sep 2016 10:02:38 +0000

Comment # 14 on bug 12845 from 
I can reproduce something else but it may be root cause. I have a crash when
new refresh interface list (sometimes Wireshark hangs).

Does usbpcap or your extcap has dynamic interfaces like androiddump? (interface
that can show and gone all the time)


Program received signal SIGSEGV, Segmentation fault.
0x00007fffef364c36 in _IO_vfprintf_internal (s=<optimised out>,
format=<optimised out>, ap=<optimised out>) at vfprintf.c:1597
1597    vfprintf.c: No such file or directory.
(gdb) bt
#0  0x00007fffef364c36 in _IO_vfprintf_internal (s=<optimised out>,
format=<optimised out>, ap=<optimised out>) at vfprintf.c:1597
#1  0x00007fffef4223d0 in ___vsnprintf_chk (s=0x555558b050d0 "",
maxlen=<optimised out>, flags=1, slen=<optimised out>, format=0x555555a541c4
"%s", 
    args=0x7fffffffb558) at vsnprintf_chk.c:65
#2  0x00007ffff69c7d92 in g_snprintf () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00005555556f63b5 in search_cb ()
#4  0x00005555556f5409 in extcap_foreach ()
#5  0x00005555556f6512 in extcap_get_if_configuration ()
#6  0x00005555556f6577 in extcap_has_configuration ()
#7  0x0000555555905715 in InterfaceTree::display() () at
/home/labedmic/src/wireshark/ui/qt/interface_tree.cpp:217
#8  0x000055555590716c in InterfaceTree::interfaceListChanged() () at
/home/labedmic/src/wireshark/ui/qt/interface_tree.cpp:468



#0  0x00007fffef364c36 in _IO_vfprintf_internal (s=<optimised out>,
format=<optimised out>, ap=<optimised out>) at vfprintf.c:1597
#1  0x00007fffef4223d0 in ___vsnprintf_chk (s=0x5555589b5d70 "",
maxlen=<optimised out>, flags=1, slen=<optimised out>, format=0x555555a541c4
"%s", 
    args=0x7fffffffb558) at vsnprintf_chk.c:65
#2  0x00007ffff69c7d92 in g_snprintf () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00005555556f63b5 in search_cb ()
#4  0x00005555556f5409 in extcap_foreach ()
#5  0x00005555556f6512 in extcap_get_if_configuration ()
#6  0x00005555556f6577 in extcap_has_configuration ()
#7  0x0000555555905715 in InterfaceTree::display() () at
/home/labedmic/src/wireshark/ui/qt/interface_tree.cpp:217
#8  0x000055555590716c in InterfaceTree::interfaceListChanged() () at
/home/labedmic/src/wireshark/ui/qt/interface_tree.cpp:468

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