Re: kern/46457: pipe2 with O_CLOEXEC craches the system

[Martin Husemann <martin%duskware.de@localhost>]

The following reply was made to PR kern/46457; it has been noted by GNATS.

From: Martin Husemann <martin%duskware.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/46457: pipe2 with O_CLOEXEC craches the system
Date: Wed, 16 May 2012 10:47:36 +0200

 Reproducable in -current, it triggers:
 
 panic: kernel diagnostic assertion "!ff->ff_exclose" failed: file 
"../../../../kern/kern_descrip.c", line 1561
 
 with backtrace:
 
 kern_assert(1756fd0, 1757008, 178e230, 178d890, 619, b) at 
netbsd:kern_assert+0x
 34                                                                             
 fd_free(178dc20, 7ab3100, 7ab9000, 1884000, 178db80, 1756fd0) at 
netbsd:fd_free+
 0x2b0                                                                          
 exit1(7291000, ff00, 1, 1, 0, 40415378) at netbsd:exit1+0xf8
 sys_exit(7291000, 89c47dd0, 89c47e10, 1, ff7fffffffffffff, 40414f90) at 
netbsd:s
 ys_exit+0x30                                                                   
 syscall_plain(89c47ed0, 89c47dd0, 40553248, ffffffffffffb041, 40553248, 1) at 
ne
 tbsd:syscall_plain+0x110                                                       
 
 Martin