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* Re: [PATCH v11 5/9] Reimplement RLIMIT_MSGQUEUE on top of ucounts
@ 2021-08-17  4:03 Ma, XinjianX
  2021-08-17 15:47 ` Eric W. Biederman
  0 siblings, 1 reply; 9+ messages in thread
From: Ma, XinjianX @ 2021-08-17  4:03 UTC (permalink / raw)
  To: legion, linux-kselftest
  Cc: lkp, linux-kselftest, akpm, axboe, christian.brauner, containers,
	ebiederm, jannh, keescook, kernel-hardening, linux-kernel,
	linux-mm, oleg, torvalds

Hi Alexey,

When lkp team run kernel selftests, we found after these series of patches, testcase mqueue: mq_perf_tests
in kselftest failed with following message. 

If you confirm and fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot lkp@intel.com

```
# selftests: mqueue: mq_perf_tests
#
# Initial system state:
#       Using queue path:                       /mq_perf_tests
#       RLIMIT_MSGQUEUE(soft):                  819200
#       RLIMIT_MSGQUEUE(hard):                  819200
#       Maximum Message Size:                   8192
#       Maximum Queue Size:                     10
#       Nice value:                             0
#
# Adjusted system state for testing:
#       RLIMIT_MSGQUEUE(soft):                  (unlimited)
#       RLIMIT_MSGQUEUE(hard):                  (unlimited)
#       Maximum Message Size:                   16777216
#       Maximum Queue Size:                     65530
#       Nice value:                             -20
#       Continuous mode:                        (disabled)
#       CPUs to pin:                            3
# ./mq_perf_tests: mq_open() at 296: Too many open files
not ok 2 selftests: mqueue: mq_perf_tests # exit=1
```    

Test env:
rootfs: debian-10
gcc version: 9

------
Thanks 
Ma Xinjian

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2021-08-24  3:25 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-08-17  4:03 [PATCH v11 5/9] Reimplement RLIMIT_MSGQUEUE on top of ucounts Ma, XinjianX
2021-08-17 15:47 ` Eric W. Biederman
2021-08-18 13:11   ` Alexey Gladkov
2021-08-19  1:50     ` Ma, XinjianX
2021-08-19 15:10     ` Eric W. Biederman
2021-08-19 17:26       ` Alexey Gladkov
2021-08-23 21:06         ` [PATCH] ucounts: Fix regression preventing increasing of rlimits in init_user_ns Eric W. Biederman
2021-08-24  1:19           ` Ma, XinjianX
2021-08-24  3:24             ` Eric W. Biederman

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