Date: Tue, 19 Mar 2002 12:27:59 -0800 (PST) From: Matthew Jacob <mjacob@feral.com> To: Jake Burkholder <jake@locore.ca> Cc: freebsd-sparc@FreeBSD.ORG Subject: Re: FWIW, pmap panic Message-ID: <Pine.BSF.4.21.0203191227410.4274-100000@beppo> In-Reply-To: <20020319153519.D90182@locore.ca>
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On Tue, 19 Mar 2002, Jake Burkholder wrote:
> Apparently, On Tue, Mar 19, 2002 at 11:13:38AM -0800,
> Matthew Jacob said words to the effect of;
>
> >
> > did a ps:
> >
> > login: panic: pmap_prefault: non current pmap
> > Debugger("panic")
> > Stopped at Debugger+0x1c: ta %xcc, 1
> > db> t
> > panic() at panic+0x98
> > pmap_prefault() at pmap_prefault+0x30
> > vm_fault1() at vm_fault1+0xc20
> > vm_fault() at vm_fault+0x34
> > proc_rwmem() at proc_rwmem+0xe4
> > procfs_doprocmem() at procfs_doprocmem+0x34
> > pfs_read() at pfs_read+0x108
> > vn_read() at vn_read+0x168
> > dofileread() at dofileread+0x60
> > read() at read+0x58
> > syscall() at syscall+0x264
> > -- syscall (3, FreeBSD ELF, read) %o7=0x1053c4 --
> > userland() at 0x109ea8
> > user trace: trap %o7=0x1053c4
> > pc 0x109ea8, sp 0x7fdffffdb61
> > pc 0x104f1c, sp 0x7fdffffe021
> > pc 0x105220, sp 0x7fdffffe101
> > pc 0x103034, sp 0x7fdffffe1e1
> > pc 0x1030fc, sp 0x7fdffffe2a1
> > pc 0x102ad0, sp 0x7fdffffe361
> > pc 0x1001ec, sp 0x7fdfffff0c1
> > pc 0, sp 0x7fdfffff181
>
> This is easy to fix, thanks for the report. This is from running /bin/ps?
Yes. I was compiling in one xterm/rlogin and did a ps from another
xterm/rlogin.
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