Subject: port-arm32/21349: New pmap fails to segv on low memory access
To: None <gnats-bugs@gnats.netbsd.org>
From: Richard Earnshaw <rearnsha@arm.com>
List: netbsd-bugs
Date: 04/28/2003 13:36:10
>Number: 21349
>Category: port-arm32
>Synopsis: New pmap fails to segv on low memory access
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: port-arm32-maintainer
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Mon Apr 28 12:37:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator: Richard Earnshaw
>Release: NetBSD 1.6R (23 Apr, 2003)
>Organization:
ARM
--
>Environment:
System: NetBSD shark1.cambridge.arm.com 1.6R NetBSD 1.6R (GENERIC) #0: Wed Apr 23 18:42:18 BST 2003 rearnsha@vpc960.cambridge.arm.com:/work/rearnsha/netbsd/build/shark/src/sys/arch/shark/compile/GENERIC shark
Architecture: arm
Machine: shark
>Description:
The following program should die with either SIGBUS or SIGSEGV;
instead it spins between kernel and user land for ever.
>How-To-Repeat:
Compile and run the following program:
int *x = (int*) 2;
main()
{
return x[11];
}
>Fix:
Unknown.
>Release-Note:
>Audit-Trail:
>Unformatted: