>Number: 144962 >Category: kern >Synopsis: [geom] panic when accessing GPT disk with a large number of >entries >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 22 18:50:02 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Bruce Cran >Release: 9.0-CURRENT >Organization: >Environment: FreeBSD core.draftnet 9.0-CURRENT FreeBSD 9.0-CURRENT #3 r205344M: Sat Mar 20 21:31:35 GMT 2010 bru...@core.draftnet:/usr/obj/usr/src/head/sys/CORE amd64 >Description: After creating a GPT with an excessively large number of entries, FreeBSD then is unable to access the disk without running out of kernel virtual memory.
For example, after running "gpart create -s gpt -n 1000000 da0" then accessing the disk, the system will the panic with "kmem_map too small". >How-To-Repeat: Run "gpart create -s gpt -n 1000000 da0" then reboot >Fix: >Release-Note: >Audit-Trail: >Unformatted: _______________________________________________ freebsd-bugs@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"