From: Hans-Peter Jansen <hpj@urpla.net>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [OOPS] with 2.4.18-pre4+linux-2.4.18-NFS_ALL
Date: Sun, 20 Jan 2002 23:27:22 +0100 [thread overview]
Message-ID: <20020120222722.3972B143F@shrek.lisa.de> (raw)
In-Reply-To: <20020120164118.D587513E3@shrek.lisa.de> <shsbsfo6gt9.fsf@charged.uio.no>
In-Reply-To: <shsbsfo6gt9.fsf@charged.uio.no>
On Sunday, 20. January 2002 19:03, Trond Myklebust wrote:
> >>>>> " " == Hans-Peter Jansen <hpj@urpla.net> writes:
> > Hi Trond et al., I can reliably reproduce this oops on my
> > diskless with NFS_ALL applied, but not with plain-pre4, just by
> > quitting one of {StarOffice,VMware}.
>
> The new version should be rid of it. It was a call to get_file() which
> was missing a test for a NULL argument.
Are you sure?
Unable to handle kernel NULL pointer dereference at virtual address 0000005c
c0157a2f
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[nfs_update_request+447/752] Not tainted
EFLAGS: 00013246
eax: e75a7340 ebx: 00000000 ecx: 00000005 edx: 00000000
esi: e75a7340 edi: 00000000 ebp: e75a74f8 esp: e9243e28
ds: 0018 es: 0018 ss: 0018
Process vmware (pid: 1269, stackpage=e9243000)
Stack: e75a7340 c1988a40 00000000 00001000 c1988a40 e75a7340 00000000
e75a7340
00001000 c0157362 00000000 e75a7340 c1988a40 00000000 00001000
c1988a40
e75a7340 00000000 c1988a40 c01574a4 00000000 e75a7340 c1988a40
00000000
Call Trace: [nfs_writepage_async+34/208] [nfs_writepage+148/208]
[nfs_writepage+0/208] [filemap_fdatasync+83/144] [nfs_notify_change+145/432]
[<f298e820>] [<f298c7a5>] [unix_stream_sendmsg+502/688] [<f298b51f>]
[set_page_dirty+67/80] [notify_change+76/320]
Code: 8b 42 5c 85 c0 74 0b 81 78 18 f0 a4 4a 0f 74 02 0f 0b 50 e8
Using defaults from ksymoops -t elf32-i386 -a i386
Trace; f298e820 <[vmmon].rodata.start+5a0/c1e>
Trace; f298c7a4 <[vmmon]Vmx86_ReleaseVM+7c/88>
Code; 00000000 Before first symbol
00000000 <_EIP>:
Code; 00000000 Before first symbol
0: 8b 42 5c mov 0x5c(%edx),%eax
Code; 00000002 Before first symbol
3: 85 c0 test %eax,%eax
Code; 00000004 Before first symbol
5: 74 0b je 12 <_EIP+0x12> 00000012 Before first
symbol
Code; 00000006 Before first symbol
7: 81 78 18 f0 a4 4a 0f cmpl $0xf4aa4f0,0x18(%eax)
Code; 0000000e Before first symbol
e: 74 02 je 12 <_EIP+0x12> 00000012 Before first
symbol
Code; 00000010 Before first symbol
10: 0f 0b ud2a
Code; 00000012 Before first symbol
12: 50 push %eax
Code; 00000012 Before first symbol
13: e8 00 00 00 00 call 18 <_EIP+0x18> 00000018 Before first
symbol
Just verified two times. Will revert it again :(
-rw-rw-r-- 1 hp lisa 141885 Jan 20 20:08
linux-2.4.18-NFS_ALL-1.dif
Would you mind to number up your NFS_ALL patch versions?
> Cheers,
> Trond
Cheers,
Hans-Peter
next prev parent reply other threads:[~2002-01-20 22:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-20 16:41 Hans-Peter Jansen
2002-01-20 18:03 ` Trond Myklebust
2002-01-20 22:27 ` Hans-Peter Jansen [this message]
2002-01-20 23:25 ` Trond Myklebust
2002-01-23 0:50 ` Hans-Peter Jansen
2002-01-23 1:18 ` Dave Jones
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