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<== Date ==> <== Thread ==>

Subject: Re: IOC crash
From: Michael Davidsaver <mdavidsaver@gmail.com>
To: Hinko Kocevar <hinkocevar@gmail.com>, tech-talk@aps.anl.gov
Date: Thu, 18 Jan 2018 13:17:50 -0800
Looks like

https://bugs.launchpad.net/epics-base/+bug/541330

On 01/18/2018 02:55 AM, Hinko Kocevar wrote:
> Dear EPICS users,
> 
> here is the error I got from the IOC running EPICS base 3.15.4:
> 
> 
> A call to 'assert(size <= ntohs ( pMsg->m_postsize ))'
>     by thread 'CAS-event' failed in ../../../src/ioc/rsrv/caserverio.c line 357.
> Dumping a stack trace of thread 'CAS-event':
> [    0x7f4f3abf070b]:
> /data/shi/R3.15.4/base/lib/linux-x86_64/libCom.so.3.15.4(epicsStackTrace+0x4b)
> [    0x7f4f3abe9e1a]:
> /data/shi/R3.15.4/base/lib/linux-x86_64/libCom.so.3.15.4(epicsAssert+0x3a)
> [    0x7f4f3b0db512]:
> /data/shi/R3.15.4/base/lib/linux-x86_64/libdbCore.so.3.15.4(cas_commit_msg+0x92)
> [    0x7f4f3b0df468]:
> /data/shi/R3.15.4/base/lib/linux-x86_64/libdbCore.so.3.15.4(read_reply+0x1d8)
> [    0x7f4f3b0b82f4]:
> /data/shi/R3.15.4/base/lib/linux-x86_64/libdbCore.so.3.15.4(event_task+0x1d4)
> [    0x7f4f3abeaf5c]:
> /data/shi/R3.15.4/base/lib/linux-x86_64/libCom.so.3.15.4(start_routine+0xdc)
> [    0x7f4f38ca8e25]: /lib64/libpthread.so.0(start_thread+0xc5)
> [    0x7f4f3931f34d]: /lib64/libc.so.6(clone+0x6d)
> EPICS Release EPICS R3.15.4 $$Date$$.
> Local time is 2018-01-18 11:27:33.597318519 CET
> Please E-mail this message to the author or to tech-talk@aps.anl.gov
> Calling epicsThreadSuspendSelf()
> Thread CAS-event (0x7f4ef804c510) suspended
> CAS: request from 127.0.0.1:48578 => bad resource ID
> CAS: Request from 127.0.0.1:48578 => cmmd=2 cid=0x1ce3 type=34 count=1
> postsize=0
> CAS: Request from 127.0.0.1:48578 =>   available=0x1058 N=0 paddr=0x7f4ec000c5e8
> CAS: forcing disconnect from 127.0.0.1:48578
> Segmentation fault (core dumped)
> 
> 
> Thanks,
> Hinko
> 


References:
IOC crash Hinko Kocevar

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