No subject


Fri Sep 2 03:59:05 CDT 2011


t ), because res =3D pri->read_func(.....) is returning res as 1026, whi=
ch means that the event will overflow the buffer, which is leading to this =
crash.=C2=A0</div>
<div style>Further investigation revealed that read() from the card&#39;s d=
river ( Digium ) is returning 1024 bytes as the read number of bytes ( and =
the application adds 2 =C2=A0).=C2=A0</div><div style><br></div><div style>=
I was able to avoid this crash by making the size of the buffer 1027 but pa=
ssing =C2=A01024 as the number of bytes to read to pri-&gt;read_func. Howev=
er, this doesn&#39;t look like the correct solution . =C2=A0Can someone ple=
ase tell me what&#39;s happening here ? ( Is it because of a driver issue, =
or a faulty message from the PRI ? )=C2=A0</div>
<div style>=C2=A0</div><div style><br></div><div style><div>#0 =C2=A00xb786=
9424 in __kernel_vsyscall ()</div><div>No symbol table info available.</div=
><div>#1 =C2=A00xb74b5c8f in raise () from /lib/i386-linux-gnu/libc.so.6</d=
iv><div>No symbol table info available.</div>
<div>#2 =C2=A00xb74b92b5 in abort () from /lib/i386-linux-gnu/libc.so.6</di=
v><div>No symbol table info available.</div><div>#3 =C2=A00xb74ed15c in ?? =
() from /lib/i386-linux-gnu/libc.so.6</div><div>No symbol table info availa=
ble.</div>
<div>#4 =C2=A00xb7570c75 in __fortify_fail () from /lib/i386-linux-gnu/libc=
.so.6</div><div>No symbol table info available.</div><div>#5 =C2=A00xb7570c=
27 in __stack_chk_fail () from /lib/i386-linux-gnu/libc.so.6</div><div>No s=
ymbol table info available.</div>
<div>#6 =C2=A00xacf82931 in __stack_chk_fail_local () from /usr/lib/libpri.=
so.1.4</div><div>No symbol table info available.</div><div>#7 =C2=A00xacf20=
11a in pri_check_event (pri=3D0x9325860) at pri.c:760</div><div>=C2=A0 =C2=
=A0 =C2=A0 =C2=A0 buf =3D &quot;\002\001\177\000\000\237\204\267\030z\023\t=
\000\000\000\000\316)s\267Lz\023\t\377\377\377\377C\206O\267\364\237\204\26=
7Z\000\000\000\020&#39;\000\000\364\237\204\267\243\213r\267Hz\023\tx-\361\=
254\300\000\000\000\300N4\t\030\000\000\000\031\000\000\000@\274O\267\364\2=
37\204\267\b\b3\t\030z\023\t\364\037`\267\000\064`\267\b\b3\t\000\000\000\0=
00\255\274O\267\210)g\267\364\237\204\267\364\237\204\267HW2\t\200&lt;p\267=
HW2\t\b\b3\tP\000\000\000\314.\361\254\346\251\177\267\333\030\374\254\300\=
002\000\000\200\000\000\000;\037\a\255\264\274\004\000\320p5\t\033\000\000\=
000\260\274\063\061,\000\000\000\037\000\000\000\314.\361\254Z)\374\254\000=
\000\000\000\333\030\374\254\214/\361\254\264\276=C9=89=D6=BA\004\000\000\0=
00\000\000\064q\000\000\000\000\000\000\000\000\000\000\030x5\tC\206O\267-0=
3-10 03:31 \000\000\000\063\061\060\064\064\070\000\000\000\000\000\000\030=
\000\000\000\330x5\th&quot;, &#39;\000&#39; &lt;repeats 11 times&gt;&quot;\=
364&quot;...</div>
<div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 res =3D 1026</div><div>=C2=A0 =C2=A0 =C2=
=A0 =C2=A0 e =3D 0x0</div><div><br></div><div>Thanks ..</div></div>

--f46d0442807e6088e104baedc2e2--



More information about the asterisk-dev mailing list