Date: Wed, 1 Jul 2009 17:12:08 GMT From: durga velagapudi <dvelagapudi@adaranet.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/136226: ipcs -bp doesn't display the shm segsz if it is bigger than 2GB Message-ID: <200907011712.n61HC8lb044063@www.freebsd.org> Resent-Message-ID: <200907011720.n61HK1OV042180@freefall.freebsd.org>
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>Number: 136226 >Category: kern >Synopsis: ipcs -bp doesn't display the shm segsz if it is bigger than 2GB >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jul 01 17:20:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: durga velagapudi >Release: FreeBSD 7.2-RELEASE #0 >Organization: adara networks >Environment: FreeBSD host64-1 7.2-RELEASE FreeBSD 7.2-RELEASE #0: Fri May 1 07:18:07 UTC 2009 root@driscoll.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 >Description: The process allocates shared memory of size 9GB When ipcs -bp is executed from command line Shared Memory: T ID KEY MODE OWNER GROUP SEGSZ CPID LPID m 65541 1296 --rw-rw---- root wheel 0 1590 1576 The SEGSZ is 9GB allocated but it is shown as 0 >How-To-Repeat: run a process which requestes shmget() api requesting 9GB. also set the sysctl.shmmax to 10GB >Fix: got to change the struct shmid_kernel struct member seg_sz to type size_t or unsigned long. >Release-Note: >Audit-Trail: >Unformatted:
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