[Crash-utility] ARM: gcore, arm_regsets causes segfault
HATAYAMA Daisuke
d.hatayama at jp.fujitsu.com
Thu May 10 00:24:03 UTC 2012
From: Per Fransson <per.fransson.ml at gmail.com>
Subject: [Crash-utility] ARM: gcore, arm_regsets causes segfault
Date: Wed, 9 May 2012 18:01:56 +0200
> Hi,
>
> The for loop in
>
> libgcore/gcore_coredump.c:fill_thread_core_info()
>
> does a
>
> notesize(struct memelfnote *)
>
> where memelfnote->name points to the name of the corresponding
> arm_regset member (except REGSET_GPR).
>
> But notesize calls strlen on those strings and
>
> arm_regsets[REGSET_VFP]->name == 0x0
>
> making it segfault.
>
> Regards,
> Per
>
Hello Fransson,
Thanks for your report.
Lei, could you review and test attached patch?
Thanks.
HATAYAMA, Daisuke
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