I have a similar problem, that is socat is crashing. But I am not sure it is
the same. I got a different stack trace:
#0 sanitize_string (
data=0xbfffee6e
"\\0\\0\\0\\0\\02.6.31-20-generic-pae\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0#57-Ubuntu
SMP Mon Feb 8 10:23:59 UTC
2010\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\"...,
bytes=3086233586,
coded=0xc0000000 <Address 0xc0000000 out of bounds>, style=8192)
at utils.c:143
#1 0x0806d8d4 in sockaddr_unix_info (sa=0x30785c35, salen=813194308,
buff=0xbfffec12
"\\xAE.\\0\\0\\0\\xA8\\xDE\\xEE\\xAED\\n\\a\\b\\0\\0\\0\\0Cs\\b\\b\\0\\0\\0\\0h\\xE2\\xEE\\xAE\\x03\\0\\0\\0\\x03\\0\\0\\0\\xA8\\xE1\\xEE\\xAE\\x91\\xE7\\x04\\be\\xE4\\xEE\\xAE\\x7E\\xE4\\xEE\\xAE\\x02\\0\\0\\0\\x7E\\xE4\\xEE\\xAE\\x8D\\xE0\\xEE\\xAE\\x10\\xE1\\x"...,
blen=1546664312)
at sysutils.c:211
#2 0x39785c45 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
I traced this to an uninitialized variable and fixed it with the following
patch:
--- xio-gopen.c.orig 2010-03-11 11:28:10.513848890 +0100
+++ xio-gopen.c 2010-03-11 11:27:53.171782205 +0100
@@ -46,7 +46,7 @@
if (exists && S_ISSOCK(st_mode)) {
#if WITH_UNIX
union sockaddr_union us;
- socklen_t uslen;
+ socklen_t uslen = sizeof(us);
char infobuff[256];
Info1("\"%s\" is a socket, connecting to it", filename);
I have reported this issue to the upstream socat source as well.
--
Segmentation fault of socat on 9.10 i386, installed from ubuntu repository
https://bugs.launchpad.net/bugs/481776
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