Date: Tue, 19 Mar 2002 15:35:19 -0500 From: Jake Burkholder <jake@locore.ca> To: Matthew Jacob <mjacob@feral.com> Cc: freebsd-sparc@FreeBSD.ORG Subject: Re: FWIW, pmap panic Message-ID: <20020319153519.D90182@locore.ca> In-Reply-To: <Pine.BSF.4.21.0203191113130.4274-100000@beppo>; from mjacob@feral.com on Tue, Mar 19, 2002 at 11:13:38AM -0800 References: <Pine.BSF.4.21.0203191113130.4274-100000@beppo>
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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?
>
>
>
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