From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3495221036688180402==" MIME-Version: 1.0 From: Denis Kenzior Subject: Re: Memory corruption when submitting a huge number of SMS Date: Mon, 12 Nov 2012 13:29:10 -0600 Message-ID: <50A14E06.5020204@gmail.com> In-Reply-To: <20121111084408.GA10708@xiaoyu.lan> List-Id: To: ofono@ofono.org --===============3495221036688180402== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Holger, > gdb backtrace: > #0 0xb7e51c02 in dbus_connection_get_dispatch_status () > from /lib/i386-linux-gnu/libdbus-1.so.3 > #1 0x08054be6 in watch_func (chan=3D0x8712e78, cond=3D0, data=3D0x871359= 0) at gdbus/mainloop.c:105 > #2 0xb7f1b6fe in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 > #3 0xb7eda6d3 in g_main_context_dispatch () from /lib/i386-linux-gnu/lib= glib-2.0.so.0 > #4 0xb7edaa70 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 > #5 0xb7edaecb in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0= .so.0 > #6 0x080d378a in main (argc=3D1, argv=3D0xbffff764) at src/main.c:247 > Not a whole lot to go on. Looks like the crash happens in gdbus. Is = the dbus daemon crashing or bumping ofono off the bus by any chance? > > valgrind: > =3D=3D10495=3D=3D Invalid read of size 4 > =3D=3D10495=3D=3D at 0x8054BDB: watch_func (mainloop.c:105) > =3D=3D10495=3D=3D by 0x410C6FD: ??? (in /lib/i386-linux-gnu/libglib-2.= 0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CB6D2: g_main_context_dispatch (in /lib/i386-= linux-gnu/libglib-2.0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CBA6F: ??? (in /lib/i386-linux-gnu/libglib-2.= 0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CBECA: g_main_loop_run (in /lib/i386-linux-gn= u/libglib-2.0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x4208E45: (below main) (libc-start.c:228) > =3D=3D10495=3D=3D Address 0x47ba830 is 8 bytes inside a block of size 12= free'd > =3D=3D10495=3D=3D at 0x402768C: free (vg_replace_malloc.c:446) > =3D=3D10495=3D=3D by 0x40D177A: ??? (in /lib/i386-linux-gnu/libglib-2.= 0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x41A81AC: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x418AD21: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x41A6BEC: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x41A7901: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x41A6028: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x418DA0A: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x410C6FD: ??? (in /lib/i386-linux-gnu/libglib-2.= 0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CB6D2: g_main_context_dispatch (in /lib/i386-= linux-gnu/libglib-2.0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CBA6F: ??? (in /lib/i386-linux-gnu/libglib-2.= 0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CBECA: g_main_loop_run (in /lib/i386-linux-gn= u/libglib-2.0.so.0.3200.4) > =3D=3D10495=3D=3D > =3D=3D10495=3D=3D Invalid read of size 4 > =3D=3D10495=3D=3D at 0x8054BE6: watch_func (mainloop.c:106) > =3D=3D10495=3D=3D by 0x410C6FD: ??? (in /lib/i386-linux-gnu/libglib-2.= 0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CB6D2: g_main_context_dispatch (in /lib/i386-= linux-gnu/libglib-2.0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CBA6F: ??? (in /lib/i386-linux-gnu/libglib-2.= 0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CBECA: g_main_loop_run (in /lib/i386-linux-gn= u/libglib-2.0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x4208E45: (below main) (libc-start.c:228) > =3D=3D10495=3D=3D Address 0x47ba830 is 8 bytes inside a block of size 12= free'd > =3D=3D10495=3D=3D at 0x402768C: free (vg_replace_malloc.c:446) > =3D=3D10495=3D=3D by 0x40D177A: ??? (in /lib/i386-linux-gnu/libglib-2.= 0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x41A81AC: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x418AD21: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x41A6BEC: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x41A7901: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x41A6028: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x418DA0A: ??? (in /lib/i386-linux-gnu/libdbus-1.= so.3.7.2) > =3D=3D10495=3D=3D by 0x410C6FD: ??? (in /lib/i386-linux-gnu/libglib-2.= 0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CB6D2: g_main_context_dispatch (in /lib/i386-= linux-gnu/libglib-2.0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CBA6F: ??? (in /lib/i386-linux-gnu/libglib-2.= 0.so.0.3200.4) > =3D=3D10495=3D=3D by 0x40CBECA: g_main_loop_run (in /lib/i386-linux-gn= u/libglib-2.0.so.0.3200.4) > =3D=3D10495=3D=3D Have you tried making a debug build and seeing if you get slightly = better debug information? Just set CFLAGS to -O0 and --enable-debug = when configuring. Regards, -Denis --===============3495221036688180402==--