Subject: kern/25292: STACKGAP doesn't work with thread
To: None <>
From: None <>
List: netbsd-bugs
Date: 04/24/2004 04:08:26
>Number:         25292
>Category:       kern
>Synopsis:       STACKGAP doesn't work with thread
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Apr 23 19:09:00 UTC 2004
>Originator:     YAMAMOTO Takashi <>
>Release:        NetBSD 2.0D

System: NetBSD kaeru 2.0D NetBSD 2.0D (build.kaeru) #1225: Fri Apr 23 23:46:01 JST 2004 takashi@kaeru:/home/takashi/work/kernel/build.kaeru i386
Architecture: i386
Machine: i386
	stackgap_alloc uses a static area in the user space
	("stackgap") without any locking.
	unfortunately it won't work with clone/thread/lwp.
	code inspection.