NetBSD Problem Report #49698

From martin@duskware.de  Thu Feb 26 13:17:17 2015
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From: martin@NetBSD.org
Reply-To: martin@NetBSD.org
To: gnats-bugs@NetBSD.org
Subject: libexecinfo fails on hppa
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>Number:         49698
>Category:       lib
>Synopsis:       libexecinfo fails on hppa
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    lib-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Feb 26 13:20:00 +0000 2015
>Originator:     Martin Husemann
>Release:        NetBSD 7.99.5
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD moondance.duskware.de 7.99.5 NetBSD 7.99.5 (MOONDANCE) #0: Wed Feb 25 15:54:58 CET 2015 martin@seven-days-to-the-wolves.aprisoft.de:/usr/src/sys/arch/hppa/compile/MOONDANCE hppa
Architecture: hppa
Machine: hppa
>Description:

The tests/lib/libexecinfo test fails on hppa:

got nptrs=18 ncalls=12 (min_frames: 4, max_frames: 9)
backtrace is:
#0: myfunc3
#1: myfunc2
#2: myfunc1
#3: myfunc1
#4: myfunc1
#5: myfunc1
#6: myfunc1
#7: myfunc1
#8: myfunc1
#9: myfunc1
#10: myfunc1
#11: myfunc1
#12: myfunc1
#13: myfunc1
#14: myfunc
#15: atfu_backtrace_fmt_basic_body
#16: _fini
#17: _fini
*** Check failed: /usr/src/tests/lib/libexecinfo/t_backtrace.c:107: strings[j] != frames[i].name (_fini != atf_tc_run)

Running the test in gdb shows the expected frames:

#0  myfunc3 (ncalls=12) at /usr/src/tests/lib/libexecinfo/t_backtrace.c:75
#1  0x00011048 in myfunc2 (ncalls=<optimized out>)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:119
#2  0x000110c4 in myfunc1 (origcalls=origcalls@entry=12, ncalls=1)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:131
#3  0x00011094 in myfunc1 (origcalls=origcalls@entry=12, ncalls=2)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:129
#4  0x00011094 in myfunc1 (origcalls=origcalls@entry=12, ncalls=3)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:129
#5  0x00011094 in myfunc1 (origcalls=origcalls@entry=12, ncalls=4)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:129
#6  0x00011094 in myfunc1 (origcalls=origcalls@entry=12, ncalls=5)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:129
#7  0x00011094 in myfunc1 (origcalls=origcalls@entry=12, ncalls=6)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:129
#8  0x00011094 in myfunc1 (origcalls=origcalls@entry=12, ncalls=7)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:129
#9  0x00011094 in myfunc1 (origcalls=origcalls@entry=12, ncalls=8)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:129
#10 0x00011094 in myfunc1 (origcalls=origcalls@entry=12, ncalls=9)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:129
#11 0x00011094 in myfunc1 (origcalls=origcalls@entry=12, ncalls=10)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:129
#12 0x00011094 in myfunc1 (origcalls=origcalls@entry=12, ncalls=11)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:129
#13 0x00011094 in myfunc1 (origcalls=origcalls@entry=12,
    ncalls=ncalls@entry=12) at /usr/src/tests/lib/libexecinfo/t_backtrace.c:129
#14 0x000110dc in myfunc (ncalls=ncalls@entry=12)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:140
#15 0x00011114 in atfu_backtrace_fmt_basic_body (tc=<optimized out>)
    at /usr/src/tests/lib/libexecinfo/t_backtrace.c:155
#16 0xafd0b384 in atf_tc_run (tc=0x123dc <atfu_backtrace_fmt_basic_tc>,
    resfile=<optimized out>) at /usr/src/external/bsd/atf/dist/atf-c/tc.c:1024
#17 0xafd06cf8 in run_tc (exitcode=<synthetic pointer>, p=0xb00024c8,
    tp=0xb00024f8) at /usr/src/external/bsd/atf/dist/atf-c/detail/tp_main.c:510
#18 controlled_main (exitcode=<synthetic pointer>,
    add_tcs_hook=@0x1225e: 0x10b68 <atfu_tp_add_tcs>, argv=<optimized out>,
    argc=<optimized out>)
    at /usr/src/external/bsd/atf/dist/atf-c/detail/tp_main.c:580
#19 atf_tp_main (argc=<optimized out>, argv=<optimized out>,
    add_tcs_hook=@0x1225e: 0x10b68 <atfu_tp_add_tcs>)
    at /usr/src/external/bsd/atf/dist/atf-c/detail/tp_main.c:610
#19 atf_tp_main (argc=<optimized out>, argv=<optimized out>,
    add_tcs_hook=@0x1225e: 0x10b68 <atfu_tp_add_tcs>)
    at /usr/src/external/bsd/atf/dist/atf-c/detail/tp_main.c:610
#20 0x00010ae0 in ___start ()


>How-To-Repeat:
n/a

>Fix:
n/a

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