Comment 1 for bug 1645301

Revision history for this message
mdavidsaver (mdavidsaver) wrote : Re: [Bug 1645301] [NEW] Segfaults in ipToAsciiProxy

Can you use addr2line to translate the IP or libca.so offset to a source
line number?

On 11/28/2016 07:07 AM, Ralph Lange wrote:
> Public bug reported:
>
> We see CA commandline tools segfaulting inside ipToAsciiProxy() under
> yet unknown conditions.
>
> Nov 28 10:14:12 4504DS-SRV-0003 kernel: ipToAsciiProxy[2388]: segfault at 0 ip 00007ffb833d5a90 sp 00007ffb8272ec00 error 6 in libca.so.3.15.5[7ffb833ac000+5f000]
> Nov 28 10:14:12 4504DS-SRV-0003 abrt[2396]: Not saving repeating crash in '/opt/codac-5.4/epics/bin/linux-x86_64/caput'
> Nov 28 10:14:14 4504DS-SRV-0003 kernel: ipToAsciiProxy[2571]: segfault at 0 ip 00007fe3d0cf6a90 sp 00007fe3d004fc00 error 6 in libca.so.3.15.5[7fe3d0ccd000+5f000]
> Nov 28 10:14:14 4504DS-SRV-0003 abrt[2579]: Not saving repeating crash in '/opt/codac-5.4/epics/bin/linux-x86_64/caput'
>
> RHEL 6.5, EPICS 3.15.5-rc1
>
> ** Affects: epics-base
> Importance: Undecided
> Status: New
>
> ** Affects: epics-base/3.15
> Importance: Undecided
> Status: New
>
> ** Affects: epics-base/3.16
> Importance: Undecided
> Status: New
>
> ** Also affects: epics-base/3.15
> Importance: Undecided
> Status: New
>
> ** Also affects: epics-base/3.16
> Importance: Undecided
> Status: New
>
> ** Changed in: epics-base/3.15
> Milestone: None => 3.15.5
>