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Date: Fri, 11 Jul 2008 20:40:06 GMT
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To: freebsd-bugs@FreeBSD.org
From: Kris Kennaway <kris@FreeBSD.org>
Cc: 
Subject: Re: kern/124280: [nfs] [panic] FreeBSD 7/amd64 STABLE crash
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The following reply was made to PR kern/124280; it has been noted by GNATS.

From: Kris Kennaway <kris@FreeBSD.org>
To: Weldon Godfrey <wgodfrey@ena.com>, freebsd-gnats-submit@FreeBSD.org
Cc:  
Subject: Re: kern/124280: [nfs] [panic] FreeBSD 7/amd64 STABLE crash
Date: Fri, 11 Jul 2008 22:33:45 +0200

 Weldon Godfrey wrote:
 > I think so (forgive me, it has been a long long time since I delt with a
 > debugger).  Please let me know if you need anything else or something
 > different :)
 > 
 > kgdb) backtrace
 > #0  doadump () at pcpu.h:194
 > #1  0x0000000000000004 in ?? ()
 > #2  0xffffffff80488339 in boot (howto=260) at
 > /usr/src/sys/kern/kern_shutdown.c:418
 > #3  0xffffffff8048873d in panic (fmt=0x104 <Address 0x104 out of
 > bounds>)
 >     at /usr/src/sys/kern/kern_shutdown.c:572
 > #4  0xffffffff80747f94 in trap_fatal (frame=0xffffff000c27a6a0,
 > eva=18446742974380717160)
 >     at /usr/src/sys/amd64/amd64/trap.c:724
 > #5  0xffffffff80748365 in trap_pfault (frame=0xffffffffdfbc9670,
 > usermode=0)
 >     at /usr/src/sys/amd64/amd64/trap.c:641
 > #6  0xffffffff80748ca8 in trap (frame=0xffffffffdfbc9670) at
 > /usr/src/sys/amd64/amd64/trap.c:410
 > #7  0xffffffff8072e77e in calltrap () at
 > /usr/src/sys/amd64/amd64/exception.S:169
 > #8  0xffffffff80620008 in nfsrv_access (vp=0xffffff00a3a323e0,
 > flags=128, cred=0xffffff009a2a3e00, 
 >     rdonly=0, td=0xffffff000c27a6a0, override=0) at
 > /usr/src/sys/nfsserver/nfs_serv.c:4284
 > #9  0xffffffff80621121 in nfsrv3_access (nfsd=0xffffff000c152500,
 > slp=0xffffff000a02b100, 
 >     td=0xffffff000c27a6a0, mrq=0xffffffffdfbc9af0) at
 > /usr/src/sys/nfsserver/nfs_serv.c:234
 > #10 0xffffffff8063195d in nfssvc (td=Variable "td" is not available.
 > ) at /usr/src/sys/nfsserver/nfs_syscalls.c:461
 > #11 0xffffffff807485e7 in syscall (frame=0xffffffffdfbc9c70) at
 > /usr/src/sys/amd64/amd64/trap.c:852
 > #12 0xffffffff8072e98b in Xfast_syscall () at
 > /usr/src/sys/amd64/amd64/exception.S:290
 > #13 0x00000008006877bc in ?? ()
 
 Thanks, looks like it's a different bug that just happens to also 
 involve NFS.
 
 Kris