Bug#452747: yelp: freezes while reading libc.info [yet more info]

[Sam Morris]

#468093 is rendering my backtraces rather devoid of useful info, but
perhaps someone can try to reproduce this themselves?

        $ G_SLICE=debug-blocks gdb yelp
        (no debugging symbols found)
        Using host libthread_db library "/usr/lib/debug/libthread_db.so.1".
        
        (gdb) run info:libc
        Starting program: /usr/bin/yelp info:libc
        (no debugging symbols found)
        (no debugging symbols found)
        (no debugging symbols found)
        (no debugging symbols found)
        [Thread debugging using libthread_db enabled]
        [New Thread 0xb5f53720 (LWP 28799)]
        [New Thread 0xb5a5ab90 (LWP 28809)]
        [New Thread 0xb4feeb90 (LWP 28810)]
        Error: Malformed line (no ':').  Ignoring entry
        Error: Malformed line (no ':').  Ignoring entry
        [New Thread 0xb47eeb90 (LWP 28811)]
        GSlice: MemChecker: attempt to release non-allocated block: 0x8a5f528 size=16
        
        Program received signal SIGABRT, Aborted.
        [Switching to Thread 0xb47eeb90 (LWP 28811)]
        0xb735ef06 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        64	../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
        	in ../nptl/sysdeps/unix/sysv/linux/raise.c
        
        (gdb) where
        #0  0xb735ef06 in *__GI_raise (sig=6)
            at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        #1  0xb7360811 in *__GI_abort () at abort.c:88
        #2  0xb7730962 in g_slice_free1 () from /usr/lib/libglib-2.0.so.0
        #3  0xb7c6ee99 in IA__gtk_tree_iter_free (iter=0x0)
            at /tmp/buildd/gtk+2.0-2.12.5/gtk/gtktreemodel.c:885
        #4  0xb7706bd4 in ?? () from /usr/lib/libglib-2.0.so.0
        #5  0x08a5f528 in ?? ()
        #6  0x00000001 in ?? ()
        #7  0xb47ee208 in ?? ()
        #8  0xb655fec5 in ?? () from /usr/lib/libgthread-2.0.so.0
        #9  0x08374bb8 in ?? ()
        #10 0x00000001 in ?? ()
        #11 0xb47ee238 in ?? ()
        #12 0xb7706c2d in ?? () from /usr/lib/libglib-2.0.so.0
        #13 0x0807bb60 in ?? ()
        #14 0xb747cff4 in ?? () from /usr/lib/debug/libc.so.6
        #15 0xb47ee22c in ?? ()
        #16 0x00000002 in ?? ()
        #17 0x08374b90 in ?? ()
        #18 0x00000028 in ?? ()
        #19 0x08568f60 in ?? ()
        #20 0x08a6db08 in ?? ()
        #21 0x08374bb8 in ?? ()
        #22 0x08374bb8 in ?? ()
        #23 0xb47ee258 in ?? ()
        #24 0xb7707185 in g_hash_table_remove_all () from /usr/lib/libglib-2.0.so.0
        Backtrace stopped: previous frame inner to this frame (corrupt stack?)


-- 
Sam Morris
http://robots.org.uk/

PGP key id 1024D/5EA01078
3412 EA18 1277 354B 991B  C869 B219 7FDB 5EA0 1078
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