From: Andrew Morton <akpm@osdl.org>
To: Peter Williams <pwil3058@bigpond.net.au>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [2.6.9-rc1-bk14 Oops] In groups_search()
Date: Fri, 10 Sep 2004 00:54:54 -0700 [thread overview]
Message-ID: <20040910005454.23bbf9fb.akpm@osdl.org> (raw)
In-Reply-To: <41415B15.1050402@bigpond.net.au>
Peter Williams <pwil3058@bigpond.net.au> wrote:
>
> Sep 10 17:22:29 mudlark kernel: Unable to handle kernel paging request at virtual address f2d8bef4
> Sep 10 17:22:29 mudlark kernel: printing eip:
> Sep 10 17:22:29 mudlark kernel: c013957f
> Sep 10 17:22:29 mudlark kernel: *pde = 00507067
> Sep 10 17:22:29 mudlark kernel: *pte = 32d8b000
> Sep 10 17:22:29 mudlark kernel: Oops: 0000 [#1]
> Sep 10 17:22:29 mudlark kernel: PREEMPT DEBUG_PAGEALLOC
> Sep 10 17:22:29 mudlark kernel: Modules linked in: tulip ohci_hcd
> Sep 10 17:22:29 mudlark kernel: CPU: 0
> Sep 10 17:22:29 mudlark kernel: EIP: 0060:[<c013957f>] Not tainted VLI
> Sep 10 17:22:30 mudlark kernel: EFLAGS: 00010082 (2.6.9-rc1-bk16)
> Sep 10 17:22:30 mudlark kernel: EIP is at cache_free_debugcheck+0x207/0x2a3
> Sep 10 17:22:30 mudlark kernel: eax: f2d8bef4 ebx: 80052c00 ecx: f2d8bef8 edx: 00000ef8
> Sep 10 17:22:32 mudlark kernel: esi: f2d3164c edi: f2d8b000 ebp: c18ff680 esp: f2e95cfc
> Sep 10 17:22:33 mudlark kernel: ds: 007b es: 007b ss: 0068
> Sep 10 17:22:34 mudlark rc: Starting webmin: succeeded
> Sep 10 17:22:34 mudlark kernel: Process mount (pid: 2671, threadinfo=f2e94000 task=f2da1a60)
> Sep 10 17:22:34 mudlark kernel: Stack: c18ff680 f2d8b000 00000000 00000246 32d8b000 c18ff680 c1903054 f2d8bef8
> Sep 10 17:22:34 mudlark kernel: 00000282 c013a185 c18ff680 f2d8bef8 c01b2a6d 00000000 f2d8bef8 f2d8bfe5
> Sep 10 17:22:34 mudlark kernel: f2d8bef8 c01b2a6d f2d8bef8 00000041 00000800 f2fafec0 00000005 0000001f
> Sep 10 17:22:34 mudlark kernel: Call Trace:
> Sep 10 17:22:34 mudlark kernel: [<c013a185>] kfree+0x59/0x9b
> Sep 10 17:22:34 mudlark kernel: [<c01b2a6d>] parse_rock_ridge_inode_internal+0x1c9/0x654
> Sep 10 17:22:34 mudlark kernel: [<c01b2a6d>] parse_rock_ridge_inode_internal+0x1c9/0x654
> Sep 10 17:22:34 mudlark kernel: [<c01b3090>] parse_rock_ridge_inode+0x27/0x67
Could you see if this patch fixes the above crash?
--- 25/fs/isofs/rock.c~rock-kludge 2004-09-10 00:52:30.394468656 -0700
+++ 25-akpm/fs/isofs/rock.c 2004-09-10 00:53:14.544756792 -0700
@@ -62,7 +62,7 @@
}
#define MAYBE_CONTINUE(LABEL,DEV) \
- {if (buffer) kfree(buffer); \
+ {if (buffer) { kfree(buffer); buffer = NULL; } \
if (cont_extent){ \
int block, offset, offset1; \
struct buffer_head * pbh; \
_
I sure hope it does, so I don't have to look at rock.c again.
next prev parent reply other threads:[~2004-09-10 7:57 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-09 0:54 [2.6.9-rc1-bk14 Oops] In groups_search() Peter Williams
2004-09-09 8:06 ` Andrew Morton
2004-09-09 23:58 ` Peter Williams
2004-09-10 0:14 ` Andrew Morton
2004-09-10 1:53 ` Peter Williams
2004-09-10 3:06 ` Andrew Morton
2004-09-10 5:45 ` Peter Williams
2004-09-10 6:18 ` Andrew Morton
2004-09-10 6:28 ` Peter Williams
2004-09-10 6:37 ` Tim Hockin
2004-09-10 7:05 ` Peter Williams
2004-09-10 6:52 ` Andrew Morton
2004-09-10 7:43 ` Peter Williams
2004-09-10 7:49 ` Andrew Morton
2004-09-10 7:54 ` Andrew Morton [this message]
2004-09-10 8:13 ` Peter Williams
2004-09-10 8:46 ` Peter Williams
2004-09-10 8:54 ` Andrew Morton
2004-09-10 10:55 ` Peter Williams
2004-09-10 13:04 ` Peter Williams
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