On 8/28/19 2:13 PM, Peter Lemenkov wrote:
> Hello All,
> 
> I've just got hit by this again - lockups on s390. Looks like I have
> 100% reproducer (just try to build Erlang and it will stuck
> eventually).
> 
> * https://koji.fedoraproject.org/koji/taskinfo?taskID=37327589
> 
> Where should I open a ticket? Bugzilla.redhat.com or somewhere else?

I'm really not fully sure. ;(

Perhaps a kernel bug and get the s390x folks involved?

kevin
--

> 
> чт, 25 июл. 2019 г. в 17:44, Kevin Fenzi <ke...@scrye.com>:
>>
>> On 7/25/19 3:04 AM, Peter Lemenkov wrote:
>>> Hello All!
>>> It started to get stuck again. Right now I'm experiencing this issue
>>> with RabbitMQ for F-30 and F-31:
>>>
>>> * https://koji.fedoraproject.org/koji/taskinfo?taskID=36457376
>>> * https://koji.fedoraproject.org/koji/taskinfo?taskID=36457345
>>
>> So, yeah.
>>
>>>   |   |-kojid,31279 /usr/sbin/kojid --fg --force-lock --verbose
>>>   |   |   `-mock,31584 -tt /usr/libexec/mock/mock -r 
>>> koji/f30-build-16961487-1222718 --old-chroot --no-clean --target s390x ...
>>>   |   |       `-rpmbuild,32205 -bb --target s390x --nodeps 
>>> /builddir/build/SPECS/rabbitmq-server.spec
>>>   |   |           `-sh,32237 -e /var/tmp/rpm-tmp.GwzEQt
>>>   |   |               `-make,32238 -j4 VERSION=3.7.16 V=1
>>>   |   |                   `-sh,32318 -c...
>>>   |   |                       `-make,2112 -C 
>>> /builddir/build/BUILD/rabbitmq-server-3.7.16/deps/amqp10_client IS_DEP=1
>>>   |   |                           `-make,2237 --no-print-directory app-build
>>>   |   |                               `-beam.smp,2302 -sbtu -A0 -- -root 
>>> /usr/lib64/erlang -progname erl -- -home /builddir -- ...
>>>   |   |                                   |-{beam.smp},2303
>>>   |   |                                   |-{beam.smp},2304
>>>   |   |                                   |-erl_child_setup,2305 1024
>>>   |   |                                   |-{beam.smp},2306
>>>   |   |                                   |-{beam.smp},2307
>>>   |   |                                   |-{beam.smp},2308
>>>   |   |                                   |-{beam.smp},2309
>>>   |   |                                   |-{beam.smp},2310
>>>   |   |                                   |-{beam.smp},2311
>>>   |   |                                   |-{beam.smp},2312
>>>   |   |                                   |-{beam.smp},2313
>>>   |   |                                   |-{beam.smp},2314
>>>   |   |                                   |-{beam.smp},2315
>>>   |   |                                   |-{beam.smp},2316
>>>   |   |                                   |-{beam.smp},2317
>>>   |   |                                   |-{beam.smp},2318
>>>   |   |                                   |-{beam.smp},2319
>>>   |   |                                   |-{beam.smp},2320
>>>   |   |                                   |-{beam.smp},2321
>>>   |   |                                   |-{beam.smp},2322
>>>   |   |                                   |-{beam.smp},2323
>>>   |   |                                   |-{beam.smp},2324
>>>   |   |                                   `-{beam.smp},2325
>>
>> When I strace the 2302 process:
>>
>> strace: Process 2302 attached with 23 threads
>> [pid  2324] ppoll([{fd=12, events=POLLIN|POLLRDNORM}], 1, NULL, NULL, 8
>> <unfinished ...>
>> [pid  2320] futex(0x3ff58800550, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2321] futex(0x3ff58800590, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2319] futex(0x3ff58800510, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2318] futex(0x3ff588004d0, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2317] futex(0x3ff58800490, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2316] futex(0x3ff58800450, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2315] futex(0x3ff58800410, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2313] futex(0x3ff58800390, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2312] futex(0x3ff58800350, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2308] restart_syscall(<... resuming interrupted
>> syscall_0xfffffffffffffdfc ...> <unfinish
>> ed ...>
>> [pid  2303] read(14,  <unfinished ...>
>> [pid  2302] select(0, NULL, NULL, NULL, NULL <unfinished ...>
>> [pid  2309] restart_syscall(<... resuming interrupted select ...>
>> <unfinished ...>
>> [pid  2323] futex(0x3ff58800610, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2322] futex(0x3ff588005d0, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2314] futex(0x3ff588003d0, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2311] futex(0x3ff58800310, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2310] futex(0x3ff588002d0, FUTEX_WAIT_PRIVATE, 4294967295, NULL
>> <unfinished ...>
>> [pid  2306] restart_syscall(<... resuming interrupted
>> syscall_0xfffffffffffffdfc ...> <unfinish
>> ed ...>
>> [pid  2304] futex(0x2aa3d9af520, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished
>> ...>
>> [pid  2307] timerfd_settime(11, 0, {it_interval={tv_sec=0, tv_nsec=0},
>> it_value={tv_sec=0, tv_n
>> sec=0}}, NULL) = 0
>> [pid  2325] epoll_wait(4,  <unfinished ...>
>> [pid  2307] futex(0x3ff588001d0, FUTEX_WAKE_PRIVATE, 1) = 1
>> [pid  2306] <... restart_syscall resumed>) = 0
>> [pid  2307] fcntl(2, F_GETFL <unfinished ...>
>> [pid  2306] timerfd_settime(11, 0, {it_interval={tv_sec=0, tv_nsec=0},
>> it_value={tv_sec=23, tv_
>> nsec=941692107}},  <unfinished ...>
>>
>> and then... it starts going again. So something was stuck and strace
>> unstuck it?
>>
>> So, it looks like some odd signal thing with s390x?
>>
>> Not sure, but perhaps we should file a bug and try and track it more?
>>
>> kevin
>>
>>
>> _______________________________________________
>> devel mailing list -- devel@lists.fedoraproject.org
>> To unsubscribe send an email to devel-le...@lists.fedoraproject.org
>> Fedora Code of Conduct: 
>> https://docs.fedoraproject.org/en-US/project/code-of-conduct/
>> List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
>> List Archives: 
>> https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
> 
> 
> 


Attachment: signature.asc
Description: OpenPGP digital signature

_______________________________________________
devel mailing list -- devel@lists.fedoraproject.org
To unsubscribe send an email to devel-le...@lists.fedoraproject.org
Fedora Code of Conduct: 
https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: 
https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org

Reply via email to