[Bug general/6476] New: ftrace abort

["tromey at redhat dot com" <sourceware-bugzilla@sourceware.org>]

I pulled a new frysk from git and built it on F8 x86.
ftrace aborts.

gdb --args ftrace -f -p 17674 -stack -sym tree_lowering_passes
GNU gdb Red Hat Linux (6.6-45.fc8rh)
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-redhat-linux-gnu"...
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) r
Starting program: /home/tromey/gnu/frysk/install/bin/ftrace -f -p 17674 -stack
-sym tree_lowering_passes
warning: the debug information found in
"/usr/lib/debug//usr/lib/libstdc++.so.6.0.8.debug" does not match
"/usr/lib/libstdc++.so.6" (CRC mismatch).

[Thread debugging using libthread_db enabled]
[New Thread -1208072496 (LWP 9175)]
[New Thread -1211081840 (LWP 9179)]
17674.17674 attached
/home/tromey/gnu/incremental/install/libexec/gcc/i686-pc-linux-gnu/4.4.0/cc1
[New Thread -1222157424 (LWP 9180)]

Program received signal SIGABRT, Aborted.
[Switching to Thread -1222157424 (LWP 9180)]
0x00110402 in __kernel_vsyscall ()
Missing separate debuginfos, use: debuginfo-install audit.i386 gcc.i386
glibc.i686 zlib.i386
(gdb) bt
#0  0x00110402 in __kernel_vsyscall ()
#1  0x05e13690 in raise () from /lib/libc.so.6
#2  0x05e14f91 in abort () from /lib/libc.so.6
#3  0x02dab648 in _Jv_Throw () from /usr/lib/libgcj.so.8rh
#4  0x081eebad in frysk.proc.live.LogicalMemoryBuffer.peek(long, byte[], int,
int)int (this=0xb7d11e40, index=1114112, bytes=0xb67ef5c0, offset=0, length=256)
    at frysk/proc/live/LogicalMemoryBuffer.java:100
#5  0x08298d19 in inua.eio.ByteBuffer.peekFully(long, byte[], int, int)void (
    this=0xb7d11e40, caret=1114112, bytes=0xb67ef5c0, off=0, len=256)
    at inua/eio/ByteBuffer.java:88
#6  0x08299c88 in inua.eio.ByteBuffer.get(long, byte[], int,
int)inua.eio.ByteBuffer (this=0xb7d11e40, index=1114112, dst=0xb67ef5c0, off=0,
len=256)
    at inua/eio/ByteBuffer.java:329
#7  0x08299d38 in inua.eio.ByteBuffer.safeGet(long, byte[], int, int)int (
    this=0xb7d11e40, index=1114112, dst=0xb67ef5c0, off=0, len=256)
    at inua/eio/ByteBuffer.java:338
#8  0x082f6b98 in read_proc_memory (arg=0xb7d11e40, data=0x89a7ea8, 
    address=1114112, minread=52, maxread=256)
    at ../../frysk/frysk-sys/lib/dwfl/cni/Dwfl.cxx:82
#9  0x0857ba9b in elf_from_remote_memory (ehdr_vma=1114112, loadbasep=0x0, 
    read_memory=0x82f6b2c <read_proc_memory>, arg=0xb7d11e40)
    at ../../../../frysk/frysk-imports/elfutils/libdwfl/elf-from-memory.c:95
#10 0x082f6b13 in dwfl_frysk_proc_find_elf (mod=0x89a7880, userdata=0x89a7888, 
    module_name=0x89a76b0 "[vdso]", base=39427799777286, file_name=0x89a78b0, 
    elfp=0x89a78bc) at ../../frysk/frysk-sys/lib/dwfl/cni/Dwfl.cxx:119
#11 0x08579468 in find_file (mod=0x89a7880)
    at ../../../../frysk/frysk-imports/elfutils/libdwfl/dwfl_module_getdwarf.c:117
#12 0x085797a9 in find_symtab (mod=0x89a7880)
    at ../../../../frysk/frysk-imports/elfutils/libdwfl/dwfl_module_getdwarf.c:501
#13 0x0857a00a in dwfl_module_getsymtab (mod=0x89a7880)
    at ../../../../frysk/frysk-imports/elfutils/libdwfl/dwfl_module_getdwarf.c:780
#14 0x082f7510 in lib::dwfl::DwflModule::getSymbolByName (this=0xb72d2190, 
    name=0xb7dad1c0, symbolBuilder=0xb72ce8e8)
    at ../../frysk/frysk-sys/lib/dwfl/cni/DwflModule.cxx:339
#15 0x08231c9d in frysk.symtab.SymbolFactory.getAddresses(frysk.proc.Task,
java.lang.String, frysk.symtab.ModuleMatcher)java.util.LinkedList (task=0xb7d0ea18, 
    name=0xb7dad1c0, matcher=0x0) at frysk/symtab/SymbolFactory.java:237
#16 0x08231d72 in frysk.symtab.SymbolFactory.getAddresses(frysk.proc.Task,
java.lang.String)java.util.LinkedList (task=0xb7d0ea18, name=0xb7dad1c0)
    at frysk/symtab/SymbolFactory.java:246
#17 0x0815692f in
frysk.ftrace.MappingGuard.setupDebugStateObserver(frysk.proc.Task)frysk.ftrace.MappingGuard$MappingGuardB
(task=0xb7d0ea18)
    at frysk/ftrace/MappingGuard.java:373
#18 0x08156d79 in
frysk.ftrace.MappingGuard.access$2(frysk.proc.Task)frysk.ftrace.MappingGuard$MappingGuardB
(ARG_1=0xb7d0ea18)
    at frysk/ftrace/MappingGuard.java:368
#19 0x081563d6 in frysk.ftrace.MappingGuard$1$RealizeRequest.run()void (
    this=0xb7d0feb0) at frysk/ftrace/MappingGuard.java:409
---Type <return> to continue, or q <return> to quit---
#20 0x02defb63 in _Jv_ThreadRun () from /usr/lib/libgcj.so.8rh
#21 0x02df89c0 in ?? () from /usr/lib/libgcj.so.8rh
#22 0x037e57c4 in ?? () from /usr/lib/libgcj.so.8rh
#23 0x00d4850b in start_thread () from /lib/libpthread.so.0
#24 0x05ebdb2e in clone () from /lib/libc.so.6

-- 
           Summary: ftrace abort
           Product: frysk
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: general
        AssignedTo: frysk-bugzilla at sourceware dot org
        ReportedBy: tromey at redhat dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=6476

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