Re: kern/45991 (posix_spawn causes panic)

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

The following reply was made to PR kern/45991; it has been noted by GNATS.

From: Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: martin%NetBSD.org@localhost, tsutsui%ceres.dti.ne.jp@localhost
Subject: Re: kern/45991 (posix_spawn causes panic)
Date: Sun, 12 Feb 2012 23:57:27 +0900

 > The configure test now works for me, improved tests will follow soon.
 > Does it work for you as well?
 
 Still gets panic on i386:
 ---
 
 checking for promoted mode_t type... mode_t
 checking whether posix_spawn works... panic: kernel diagnostic assertion 
"kpreempt_disabled()" failed: file: "/s/src/sys/arch/x86/x86/pmap.c", line 2556
 fatal breakpoint trap in supervisor mode
 trap type 1 code 0 eip c026e884 cs 8 eflags 282 cr2 bb906010 ilevel 0
 Stopped in pid 13570.1 (conftest) at   netbsd:breakpoint+0x4:  popl    %ebp
 db{0}> tr
 
breakpoint(c0c36fb1,c0cf6040,c0b8e410,d8aefbc8,c1827160,c2378730,0,c2368afc,c2378560,c2366524)
 at netbsd:breakpoint+0x4
 
vpanic(c0b8e410,d8aefbc8,d8aefbbc,c057c9ad,0,bfc00000,d8aefbfc,c06abdca,c0b8e410,c0b8e5da)
 at netbsd:vpanic+0x1e2
 
kern_assert(c0b8e410,c0b8e5da,c0bdc52e,c0c00a20,9fc,d8aefc9c,d8aefc2c,ffffffff,c23753c0,c24a6e40)
 at netbsd:kern_assert+0x23
 
pmap_activate(c2378560,0,bfc00000,c07d12ce,6,c1b21c00,c0b7dfd8,c2378560,c2366524,0)
 at netbsd:pmap_activate+0x90
 
execve_runproc(c0d183f4,0,180,d8aefd10,0,c1aec570,c0c5e800,d8aefcf4,c1af67c0,d8aefcf8)
 at netbsd:execve_runproc+0xe0
 
spawn_return(c1af67c0,b3,ab,bfbf001f,bb91001f,bfbfe1e0,0,bfbfe210,80490ec,bb906040)
 at netbsd:spawn_return+0281
 db{0}>
 ---
 
 Typed from screen again. Should I prepare a machine with serial?