Date: Wed, 17 Apr 2013 11:03:21 -0700 From: Adrian Chadd <adrian@freebsd.org> To: freebsd-mips@freebsd.org Subject: Re: -HEAD on gxemul/MALTA is broken Message-ID: <CAJ-VmomkomN_oGSfed5J9Tzf=4SRWrUOmU7rs7SgS24aYfTf%2BQ@mail.gmail.com> In-Reply-To: <CAJ-VmomiRo0ZpTd2=qeF9M=nBGmhd3jvqUy-4FtUxx4ok2yRew@mail.gmail.com> References: <CAJ-VmonpK2AazaLwc1ZQWve0bTFvtLGeF4K8jWM49rzp1j%2Bk%2BQ@mail.gmail.com> <CAJ-VmomiRo0ZpTd2=qeF9M=nBGmhd3jvqUy-4FtUxx4ok2yRew@mail.gmail.com>
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On 17 April 2013 10:49, Adrian Chadd <adrian@freebsd.org> wrote:
> gcc version 4.2.1 20070831 patched [FreeBSD]
> [ warning: LOW reference: vaddr=0x00000000, exception TLBL,
> pc=0x8020f024 <init_dynamic_kenv+0x3c> ]
> Trap cause = 2 (TLB miss (load or instr. fetch) - kernel mode)
> [ thread pid 0 tid 0 ]
> Stopped at 0x8020f024: lb v0,0(s2)
> db>
(kgdb) list *0x8020f024
0x8020f024 is in init_dynamic_kenv
(/usr/home/adrian/work/freebsd/svn/src/sys/kern/kern_environment.c:234).
229 int i;
230
231 kenvp = malloc((KENV_SIZE + 1) * sizeof(char *), M_KENV,
232 M_WAITOK | M_ZERO);
233 i = 0;
234 if (*kern_envp != '\0') {
235 for (cp = kern_envp; cp != NULL; cp =
kernenv_next(cp)) {
236 len = strlen(cp) + 1;
237 if (len > KENV_MNAMELEN + 1 +
KENV_MVALLEN + 1) {
238 printf(
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