From: Lucas Nussbaum <redmine@...>
Date: 2009-03-09T15:54:14+09:00
Subject: [ruby-core:22777] [Bug #1172] [sparc] *** glibc detected *** ruby1.9: free(): invalid pointer: 0xf7ef6a54 ***

Issue #1172 has been updated by Lucas Nussbaum.


(gdb) file ruby1.9 
Reading symbols from /home/lucas/r191-0218/ruby1.9-1.9.1.0/ruby1.9...done.
(gdb) core ~/core.32505 
Reading symbols from /usr/lib/libruby1.9.so.1.9...done.
Loaded symbols for /usr/lib/libruby1.9.so.1.9
Reading symbols from /lib/libpthread.so.0...done.
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib/librt.so.1...done.
Loaded symbols for /lib/librt.so.1
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/libcrypt.so.1...done.
Loaded symbols for /lib/libcrypt.so.1
Reading symbols from /lib/libm.so.6...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /usr/lib/ruby/1.9.0/sparc-linux/enc/encdb.so...done.
Loaded symbols for /usr/lib/ruby/1.9.0/sparc-linux/enc/encdb.so
Reading symbols from /usr/lib/ruby/1.9.0/sparc-linux/enc/trans/transdb.so...done.
Loaded symbols for /usr/lib/ruby/1.9.0/sparc-linux/enc/trans/transdb.so
Reading symbols from /usr/lib/ruby/1.9.0/sparc-linux/continuation.so...done.
Loaded symbols for /usr/lib/ruby/1.9.0/sparc-linux/continuation.so
Core was generated by `ruby1.9 t.rb'.
Program terminated with signal 6, Aborted.
[New process 32505]
[New process 32506]
#0  0xf7aff9cc in raise () from /lib/libc.so.6
(gdb) bt
#0  0xf7aff9cc in raise () from /lib/libc.so.6
#1  0x0000000c in ?? ()
#2  0x0000000c in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

I don't think that we are going anywhere with this proxy debugging. You really need to (try to) reproduce the issue on a SPARC yourself. if you need access to a sparc, I can try to help, as I already said.
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http://redmine.ruby-lang.org/issues/show/1172

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http://redmine.ruby-lang.org