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[Bug runtime/11352] sdt.exp kprobe tests FAIL with SEGV
- From: "mjw at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 6 Mar 2010 15:56:27 -0000
- Subject: [Bug runtime/11352] sdt.exp kprobe tests FAIL with SEGV
- References: <20100306154644.11352.mjw@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From mjw at redhat dot com 2010-03-06 15:56 -------
The crash is in stap itself, has nothing to do with kernel (upgrade).
Program received signal SIGSEGV, Segmentation fault.
operator<< (o=..., t=...) at /home/mark/src/systemtap/parse.cxx:104
104 o << tt2str(t.type);
(gdb) bt
#0 operator<< (o=..., t=...) at /home/mark/src/systemtap/parse.cxx:104
#1 0x000000000047b2d2 in std::basic_string<char, std::char_traits<char>,
std::allocator<char> > lex_cast_qstring<token>(token const&) ()
#2 0x00000000004617f3 in c_unparser::record_actions (this=0x7fffffffbd20,
actions=<value optimized out>, tok=0x0, update=<value optimized out>)
at /home/mark/src/systemtap/translate.cxx:2332
#3 0x0000000000461c23 in c_unparser::visit_next_statement (
this=0x7fffffffbd20, s=0x23415e0)
at /home/mark/src/systemtap/translate.cxx:2874
#4 0x0000000000462513 in c_unparser::visit_if_statement (this=0x7fffffffbd20,
s=0x2341530) at /home/mark/src/systemtap/translate.cxx:2444
#5 0x0000000000457235 in c_unparser::visit_block (this=0x7fffffffbd20,
s=0x2341500) at /home/mark/src/systemtap/translate.cxx:2350
#6 0x0000000000464df4 in c_unparser::emit_probe (this=0x7fffffffbd20, v=
0x2335e80) at /home/mark/src/systemtap/translate.cxx:1702
#7 0x0000000000460732 in translate_pass (s=...)
at /home/mark/src/systemtap/translate.cxx:5418
#8 0x0000000000410012 in main (argc=<value optimized out>,
argv=<value optimized out>) at /home/mark/src/systemtap/main.cxx:1354
--
What |Removed |Added
----------------------------------------------------------------------------
Summary|sdt.exp kprobe tests FAIL |sdt.exp kprobe tests FAIL
|with SEGV on 2.6.32.9- |with SEGV
|67.fc12.x86_64 |
http://sourceware.org/bugzilla/show_bug.cgi?id=11352
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