[DragonFlyBSD - Bug #2364] panic: lockmgr: locking against myself

[Venkatesh Srinivas via Redmine]

Issue #2364 has been updated by Venkatesh Srinivas.


https://gist.github.com/2660254 is a small testcase for this bug.


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Bug #2364: panic: lockmgr: locking against myself
http://bugs.dragonflybsd.org/issues/2364

Author: John Marino
Status: New
Priority: High
Assignee: Venkatesh Srinivas
Category: 
Target version: 


This is an easily repeatable panic.
Edit a file with size > 4096 bytes using /usr/pkg/bin/heme, and save.
*boom*

http://leaf.dragonflybsd.org/~marino/core/core.locking_against_myself.txt

Seen on i386 on Virtualbox but already reproduced independently by vrinivas.
DragonFly a4d7a8c-DEVELOPMENT #4: Mon May 7 18:55:28 CEST 2012 root@:/usr/obj/usr/src/sys/GENERIC

core dump located in leaf ~marino/crash


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