Ohh - is that in the middle of "close() all FDs possible" code?
Does "strace" show a lot of close() followed by EBADF? What's the process limit on FDs?
Brian
> On Jul 21, 2020, at 12:41 PM, MÃtyÃs Selmeci <matyas@xxxxxxxxxxx> wrote:
>
> Here's the pstack of the child:
>
>
> #0 0x00007fd5c788fa17 in close () from /usr/lib64/libpthread.so.0
> #1 0x00007fd5c83eb03e in CreateProcessForkit::exec() () from /usr/lib64/libcondor_utils_8_9_8.so
> #2 0x00007fd5c83eb89c in CreateProcessForkit::fork_exec() () from /usr/lib64/libcondor_utils_8_9_8.so
> #3 0x00007fd5c83f85cb in DaemonCore::Create_Process(char const*, ArgList const&, priv_state, int, int, int, Env const*, char const*, FamilyInfo*, Stream**, int*, int*, int, __sigset_t*, int, unsigned long*, int*, char const*, MyString*, FilesystemRemap*, long) () from /usr/lib64/libcondor_utils_8_9_8.so
> #4 0x00007fd5c82da64b in ProcFamilyProxy::start_procd() () from /usr/lib64/libcondor_utils_8_9_8.so
> #5 0x00007fd5c82db283 in ProcFamilyProxy::ProcFamilyProxy(char const*) () from /usr/lib64/libcondor_utils_8_9_8.so
> #6 0x00007fd5c82d9e18 in ProcFamilyInterface::create(char const*) () from /usr/lib64/libcondor_utils_8_9_8.so
> #7 0x00007fd5c83f9236 in DaemonCore::Create_Process(char const*, ArgList const&, priv_state, int, int, int, Env const*, char const*, FamilyInfo*, Stream**, int*, int*, int, __sigset_t*, int, unsigned long*, int*, char const*, MyString*, FilesystemRemap*, long) () from /usr/lib64/libcondor_utils_8_9_8.so
> #8 0x0000000000416315 in daemon::RealStart() ()
> #9 0x0000000000416f3a in Daemons::StartDaemonHere(daemon*) ()
> #10 0x0000000000416fe3 in Daemons::StartAllDaemons() ()
> #11 0x000000000040ebbe in main_init(int, char**) ()
> #12 0x00007fd5c8403468 in dc_main(int, char**) () from /usr/lib64/libcondor_utils_8_9_8.so
> #13 0x00007fd5c76d9042 in __libc_start_main () from /usr/lib64/libc.so.6
> #14 0x000000000040b90e in _start ()
>
>
> On 7/21/20 12:34 PM, Bockelman, Brian wrote:
>> Hi Mat,
>>
>> Could you do a "pstack" of the child condor_master process?
>>
>> Unfortunately, from your traceback, it like the master is simply waiting for the child to do something (either exec or error out) -- not too much info there.
>>
>> Brian
>>
>>> On Jul 21, 2020, at 12:05 PM, MÃtyÃs Selmeci via HTCondor-devel <htcondor-devel@xxxxxxxxxxx> wrote:
>>>
>>> Hey folks,
>>>
>>> I've got a problem running 8.9.8 on my Fedora 32 laptop (I'm using an
>>> RPM Tim gave me from an NMI build): when I start condor, the master
>>> forks and the child master gets into an infinite loop, eating an entire
>>> CPU and not responding to SIGTERM. The last line in the MasterLog is:
>>>
>>> 07/21/20 11:46:56 (fd:1) (pid:233863) (D_DAEMONCORE) About to exec "/usr/sbin/condor_procd"
>>>
>>> SELinux is off. I attached my MasterLog with D_ALL:2 and
>>> condor_config_val -summary (that feature's great). The traceback
>>> at the end of MasterLog is me killing sending SIGABRT to both
>>> condor_master processes.
>>>
>>> Any ideas?
>>>
>>> Thanks,
>>> -Mat
>>> <MasterLog.txt><summary.txt>_______________________________________________
>>> HTCondor-devel mailing list
>>> HTCondor-devel@xxxxxxxxxxx
>>> https://lists.cs.wisc.edu/mailman/listinfo/htcondor-devel
>>
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