Hi Haitao, > 09787000-097c6000 rw-p 00000000 00:00 0 [heap] > b782f000-b7831000 rwxs 00000000 b3:09 16617 > /var/cache/callhistory/voicecallhistorydata > b7831000-b7835000 rwxs 00000000 b3:09 16615 > /var/cache/smshistory/smshistorydata > b7835000-b783a000 r-xp 00000000 b3:09 356573 > /usr/lib/ofono/plugins/smshistory.so > b783a000-b783b000 rw-p 00004000 b3:09 356573 > /usr/lib/ofono/plugins/smshistory.so > b783b000-b783e000 rw-p 00000000 00:00 0 > b7840000-b7843000 r-xp 00000000 b3:09 356574 > /usr/lib/ofono/plugins/callhistory.so > b7843000-b7844000 rw-p 00003000 b3:09 356574 > /usr/lib/ofono/plugins/callhistory.so > b7844000-b784b000 r--s 00000000 b3:09 309015 > /usr/lib/gconv/gconv-modules.cache > b784b000-b784c000 rw-p 00000000 00:00 0 > b784c000-b784d000 r-xp 00000000 00:00 0 [vdso] > bfb5c000-bfb7d000 rw-p 00000000 00:00 0 [stack] > ofonod[1366]: Aborting (signal 6) > This is an issue with smshistory plugin, not really oFono issue. There is already a bug in bugs.meego.com for this issue. (#9691). Regards Arun