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

Matthew Dillon via Redmine bugtracker-admin at leaf.dragonflybsd.org
Thu Aug 16 18:08:59 PDT 2012

Issue #2364 has been updated by Matthew Dillon.

Status changed from In Progress to Closed

Fixed in commit 44480e310a5e2fdec131e9154d62ac8fb0f011a9.  However, there are still potential deadlock situations due to the same recursion VM fault issue that have not yet been resolved.
Bug #2364: panic: lockmgr: locking against myself

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

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


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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