Re: test failure, native amd64: t_mountd

[Christoph Egger <Christoph_Egger%gmx.de@localhost>]

On 02.05.11 12:55, Julio Merino wrote:
> On Tue, Apr 26, 2011 at 9:30 PM, Christoph Egger 
> <Christoph_Egger%gmx.de@localhost> wrote:
>>
>> Yes. I boot the machine and do
>>
>> cd /usr/tests
>> atf-run | tee /tmp/X | atf-report
> 
> Is this still reproducible with -current sources?  One of the stack
> traces you posted makes me think there might be a bug in atf-c (in the
> error reporting path).
> 

Yes, it is.
Currently, t_mountd times out.
But there are a lot more test cases that fail with a similar stack trace.

tp-start: lib/libpthread/t_sem, 4
tc-start: before_start_no_threads
tc-so:Entering loop
tc-so:threadfunc: 0
tc-so:threadfunc: 1
tc-so:threadfunc: 2
tc-so:threadfunc: 3
tc-so:threadfunc: 4
tc-so:threadfunc: 5
tc-so:threadfunc: 6
tc-so:threadfunc: 7
[...]
tc-so:threadfunc: 498
tc-so:threadfunc: 499
tc-end: before_start_no_threads, passed
tc-start: before_start_one_thread
tc-end: before_start_one_thread, expected_timeout, Race condition; it is
probabl
y unsafe to call sem_post from a signal handler when using the pthread
version
tc-start: named
tc-se:Test program crashed; attempting to get stack trace
tc-se:(no debugging symbols found)
tc-se:(no debugging symbols found)
tc-se:(no debugging symbols found)
tc-se:(no debugging symbols found)
tc-se:(no debugging symbols found)
tc-se:Core was generated by `t_sem'.
tc-se:Program terminated with signal 12, Bad system call.
tc-se:#0  0x00007f7ff7038cfa in _ksem_unlink () from /usr/lib/libc.so.12
tc-se:#0  0x00007f7ff7038cfa in _ksem_unlink () from /usr/lib/libc.so.12
tc-se:#1  0x00000000004026fd in atfu_named_body ()
tc-se:#2  0x000000000040476f in atf_tc_run ()
tc-se:#3  0x000000000040342f in atf_tp_main ()
tc-se:#4  0x0000000000401b21 in ___start ()
tc-se:#5  0x00007f7ff7ffa000 in ?? ()
tc-se:#6  0x0000000000000005 in ?? ()
tc-se:#7  0x00007f7ffffffdc0 in ?? ()
tc-se:#8  0x00007f7ffffffdc6 in ?? ()
tc-se:#9  0x00007f7ffffffde0 in ?? ()
tc-se:#10 0x00007f7ffffffdfc in ?? ()
tc-se:#11 0x00007f7ffffffe15 in ?? ()
tc-se:#12 0x0000000000000000 in ?? ()
tc-se:Stack trace complete
tc-end: named, failed, Test program received signal 12 (core dumped)



tp-start: lib/librt/t_sem, 2
tc-start: basic
tc-se:Test program crashed; attempting to get stack trace
tc-se:(no debugging symbols found)
tc-se:(no debugging symbols found)
tc-se:(no debugging symbols found)
tc-se:(no debugging symbols found)
tc-se:Core was generated by `t_sem'.
tc-se:Program terminated with signal 12, Bad system call.
tc-se:#0  0x00007f7ff7438cba in _ksem_open () from /usr/lib/libc.so.12
tc-se:#0  0x00007f7ff7438cba in _ksem_open () from /usr/lib/libc.so.12
tc-se:#1  0x00007f7ff780121f in sem_open () from /usr/lib/librt.so.1
tc-se:#2  0x0000000000401ea0 in atfu_basic_body ()
tc-se:#3  0x000000000040413f in atf_tc_run ()
tc-se:#4  0x0000000000402dff in atf_tp_main ()
tc-se:#5  0x00000000004019c1 in ___start ()
tc-se:#6  0x0000000000000005 in ?? ()
tc-se:#7  0x00007f7ffffffdc8 in ?? ()
tc-se:#8  0x00007f7ffffffdce in ?? ()
tc-se:#9  0x00007f7ffffffde8 in ?? ()
tc-se:#10 0x00007f7ffffffdff in ?? ()
tc-se:#11 0x00007f7ffffffe18 in ?? ()
tc-se:#12 0x0000000000000000 in ?? ()
tc-se:Stack trace complete
tc-end: basic, failed, Test program received signal 12 (core dumped)
tc-start: child
tc-se:Test program crashed; attempting to get stack trace
tc-se:(no debugging symbols found)
tc-se:(no debugging symbols found)
tc-se:(no debugging symbols found)
tc-se:(no debugging symbols found)
tc-se:Core was generated by `t_sem'.
tc-se:Program terminated with signal 12, Bad system call.
tc-se:#0  0x00007f7ff7438cba in _ksem_open () from /usr/lib/libc.so.12
tc-se:#0  0x00007f7ff7438cba in _ksem_open () from /usr/lib/libc.so.12
tc-se:#1  0x00007f7ff780121f in sem_open () from /usr/lib/librt.so.1
tc-se:#2  0x0000000000401c15 in atfu_child_body ()
tc-se:#3  0x000000000040413f in atf_tc_run ()
tc-se:#4  0x0000000000402dff in atf_tp_main ()
tc-se:#5  0x00000000004019c1 in ___start ()
tc-se:#6  0x0000000000000005 in ?? ()
tc-se:#7  0x00007f7ffffffdc8 in ?? ()
tc-se:#8  0x00007f7ffffffdce in ?? ()
tc-se:#9  0x00007f7ffffffde8 in ?? ()
tc-se:#10 0x00007f7ffffffdff in ?? ()
tc-se:#11 0x00007f7ffffffe18 in ?? ()
tc-se:#12 0x0000000000000000 in ?? ()
tc-se:Stack trace complete
tc-end: child, failed, Test program received signal 12 (core dumped)
tp-end: lib/librt/t_sem



Christoph