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Some test results on i386 and x86_64


Here are some test results against this mornings tree (commit 6594f3f4):

Host: Linux hermans.wildebeest.org 2.6.27.21-170.2.56.fc10.i686 #1 SMP Mon Mar 2
3 23:37:54 EDT 2009 i686 i686 i386 GNU/Linux
Snapshot: version 0.9.5/0.140.90 commit 6594f3f4
Distro: Fedora release 10 (Cambridge)

# of expected passes            824
# of unexpected failures        12
# of unexpected successes       9
# of expected failures          195
# of unknown successes          2
# of known failures             10
# of untested testcases         5

FAIL: backtrace (1 0)
FAIL: backtrace-unwindsyms (1 0)
FAIL: gtod (106)
FAIL: static_uprobes types  arr_char_var
FAIL: stmt_rel line numbers
FAIL: stmt_rel wildcard (0)
FAIL: vars
FAIL: vars parms/locals
FAIL: warnings (0)
FAIL: systemtap.examples/network/dropwatch build
FAIL: systemtap.examples/network/dropwatch run
FAIL: 32-bit net1


Host: Linux dijkstra.wildebeest.org 2.6.18-128.1.6.el5xen #1 SMP Tue Mar 24 12:2
8:27 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux
Snapshot: version 0.9.5/0.137 commit 6594f3f4
Distro: Red Hat Enterprise Linux Server release 5.3 (Tikanga)

# of expected passes            847
# of unexpected failures        12
# of unexpected successes       8
# of expected failures          196
# of unknown successes          4
# of known failures             8
# of untested testcases         6
# of unsupported tests          2

FAIL: backtrace (1 0)
FAIL: backtrace-unwindsyms (1 0)
FAIL: flightrec2 (log file numbers (2, 2))
FAIL: flightrec2 (log file size (4))
FAIL: itrace1 startup (eof)
FAIL: itrace2 startup (eof)
FAIL: itrace3 startup (eof)
FAIL: systemtap.base/kprobes.stp startup (eof)
FAIL: systemtap.examples/network/dropwatch build
FAIL: systemtap.examples/network/dropwatch run
FAIL: 64-bit futimes
FAIL: 32-bit futimes


Some of these are known issues:

On both i386 and x86_64:
FAIL: backtrace (1 0)
FAIL: backtrace-unwindsyms (1 0)
http://sourceware.org/bugzilla/show_bug.cgi?id=6961
"backtrace from non-pt_regs probe context"

FAIL: systemtap.examples/network/dropwatch build
FAIL: systemtap.examples/network/dropwatch run
http://sourceware.org/bugzilla/show_bug.cgi?id=10084
"systemtap.examples/network/dropwatch fails on kernels without kfree_skb
tracepoint"


On i386 (fedora/2.6.27 kernel):
FAIL: gtod (106)
http://sourceware.org/bugzilla/show_bug.cgi?id=5094
"gtod.exp fails on ppc64/i386"

FAIL: 32-bit net1
http://sourceware.org/bugzilla/show_bug.cgi?id=6991
"accept system call missed on 2.6.27"


On x86_64 (rhel/2.6.18 kernel):
FAIL: itrace1 startup (eof)
FAIL: itrace2 startup (eof)
FAIL: itrace3 startup (eof)
http://sourceware.org/bugzilla/show_bug.cgi?id=10091
"Backward compatibility for insn probe point (itrace) on older
kernels/utrace"


Not fully investigated yet:

On i386:
FAIL: static_uprobes types  arr_char_var
FAIL: stmt_rel line numbers
FAIL: stmt_rel wildcard (0)
FAIL: vars
FAIL: vars parms/locals

FAIL: warnings (0)
This crashes stap:
#0  0x00e70921 in __libdw_find_attr (die=0xbfffbd70, search_name=82, 
    codep=0xbfffbd1c, formp=0xbfffbd20)
    at /home/mark/src/elfutils/libdw/dwarf_child.c:92
#1  0x00e70248 in dwarf_attr (die=0xbfffbd70, search_name=82, 
    result=0xbfffbd1c) at /home/mark/src/elfutils/libdw/dwarf_attr.c:69
#2  0x00e711d3 in dwarf_entrypc (die=0xbfffbd70, return_addr=0xbfffbda8)
    at /home/mark/src/elfutils/libdw/dwarf_entrypc.c:65
warning: (Internal error: pc 0x811dc65 in read in psymtab, but not in
symtab.)
#3  0x0811dc66 in dwflpp::iterate_over_srcfile_lines (this=warning:
(Internal error: pc 0x811d870 in read in psymtab, but not in symtab.)
0x8919768, 
    srcfile=0x93e68cc "fs/bio.c", lines=0xbfffc494,
need_single_match=true, 
    line_type=RELATIVE, callback=0x80f1a00 <query_srcfile_line>, 
    data=0xbfffc3c4) at tapsets.cxx:1255
#4  0x080f1287 in query_cu (cudie=0xbfffc028, arg=0xbfffc3c4)
    at tapsets.cxx:4200
#5  0x080f1749 in dwflpp::iterate_over_cus () at tapsets.cxx:1103
#6  dwarf_query::query_module_dwarf (this=0xbfffc3c4) at
tapsets.cxx:3232
#7  0x080f19e8 in dwarf_query::handle_query_module (this=0xbfffc3c4)
    at tapsets.cxx:3333
#8  0x080e262a in query_module (mod=0x89198f8, name=0x8919708 "kernel", 
    addr=3225419776, arg=0xbfffc3c4) at tapsets.cxx:4443
[...]

On x86_64:
FAIL: flightrec2 (log file numbers (2, 2))
FAIL: flightrec2 (log file size (4))
FAIL: systemtap.base/kprobes.stp startup (eof)




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