From: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
To: ltp-list@lists.sourceforge.net
Cc: isimatu.yasuaki@jp.fujitsu.com
Subject: [LTP] [PATCH] fix aio_suspend/3-1
Date: Wed, 27 Jan 2010 14:16:29 +0900 [thread overview]
Message-ID: <4B5FCC2D.7070304@jp.fujitsu.com> (raw)
Hi all
When the aio_suspend/3-1.test ran, SIGSEGV occured with following message
on my x86_64 box.
---
/bin/sh: line 38: 10675 Segmentation fault ./t0 240 conformance/interfaces/aio_suspend/3-1.test
> $COMPLOG 2>&1
---
This test does not initialize a list[1] array as follows.
---
40 int main()
...
88 list[0] = NULL;
89 list[2] = &aiocb[0];
90 list[3] = NULL;
91 list[4] = NULL;
92 list[5] = &aiocb[1];
93 list[6] = &aiocb[2];
94 list[7] = NULL;
...
---
So, list[1] holds a strange value. Since aio_suspend() uses this value as address,
SIGSEGV occurred.
When applying this patch, this test succeeds as follows.
---
conformance/interfaces/aio_suspend/3-1: execution: PASS
---
Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Index: ltp-2010-01-27/testcases/open_posix_testsuite/conformance/interfaces/aio_suspend/3-1.c
===================================================================
--- ltp-2010-01-27.orig/testcases/open_posix_testsuite/conformance/interfaces/aio_suspend/3-1.c
2010-01-27 11:44:30.000000000 +0900
+++ ltp-2010-01-27/testcases/open_posix_testsuite/conformance/interfaces/aio_suspend/3-1.c
2010-01-27 11:45:23.000000000 +0900
@@ -82,6 +82,7 @@ int main()
}
list[0] = NULL;
+ list[1] = NULL;
list[2] = &aiocb[0];
list[3] = NULL;
list[4] = NULL;
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next reply other threads:[~2010-01-27 5:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-27 5:16 Yasuaki Ishimatsu [this message]
2010-01-27 9:01 ` [LTP] [PATCH] fix aio_suspend/3-1 Garrett Cooper
2010-01-28 0:48 ` Yasuaki Ishimatsu
2010-01-28 3:44 ` Garrett Cooper
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