Bug 1709415

Summary: Kernel 5.1 Fedora 31 Test day cachedrop failed
Product: [Fedora] Fedora Reporter: ABroell <A.Broell>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: rawhideCC: airlied, bskeggs, hdegoede, ichavero, itamar, jarodwilson, jeremy, jglisse, john.j5live, jonathan, josef, kernel-maint, linville, mchehab, mjg59, pruthvisk4, steved
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Target Release: ---   
Hardware: x86_64   
OS: Linux   
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Description Flags
Output of runscript.sh (Fedora Test Week Kernel 5.1). none

Description ABroell 2019-05-13 14:43:01 UTC
Created attachment 1568001 [details]
Output of runscript.sh (Fedora Test Week Kernel 5.1).

1. Please describe the problem:
Test script failed.

2. What is the Version-Release number of the kernel:
5.1

3. Did it work previously in Fedora? If so, what kernel version did the issue
   *first* appear?  Old kernels are available for download at
   https://koji.fedoraproject.org/koji/packageinfo?packageID=8 :
Not tested.

4. Can you reproduce this issue? If so, please provide the steps to reproduce
   the issue below:
- Create a VM with QEMU/KVM (10GB storage VirtIO, qcow2; RAM 2 GB)
- Install kerneltest-5.1.iso (Fedora 31 rawhide) 
- run runscript.sh in /liveuser/kerneltest/

Date: Mo 13. Mai 14:48:36 CEST 2019
Test set: default
Kernel: 5.1.1-300.fc30.x86_64
Release: Fedora release 31 (Rawhide)
Result: FAIL
Failed Tests: ./default/cachedrop
Warned Tests: None
============================================================
Starting test ./default/paxtest
Starting test ./default/cachedrop
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 1,21365 s, 86,4 MB/s
TestError: Can't free dentries and inodes
453028 440296
Could not run tests
Starting test ./default/mq-memory-corruption
Test PASSED 
Test PASSED 
Test PASSED 
Test PASSED 
Test PASSED 
Test PASSED 
Test PASSED 
Test PASSED 
Test PASSED 
Test PASSED 
Starting test ./default/libhugetlbfs
Starting test ./default/timer-overhead
cc   timer-test.o   -o timer-test
Starting test ./default/memfd
memfd_test.c: In function ‘mfd_assert_get_seals’:
memfd_test.c:67:6: warning: implicit declaration of function ‘fcntl’ [-Wimplicit-function-declaration]
   67 |  r = fcntl(fd, F_GET_SEALS);
      |      ^~~~~
memfd_test.c: In function ‘mfd_assert_open’:
memfd_test.c:190:6: warning: implicit declaration of function ‘open’; did you mean ‘popen’? [-Wimplicit-function-declaration]
  190 |  r = open(buf, flags, mode);
      |      ^~~~
      |      popen
memfd_test.c: In function ‘mfd_assert_write’:
memfd_test.c:315:6: warning: implicit declaration of function ‘fallocate’; did you mean ‘alloca’? [-Wimplicit-function-declaration]
  315 |  r = fallocate(fd,
      |      ^~~~~~~~~
      |      alloca
memfd: CREATE
memfd: BASIC
memfd: SEAL-WRITE
memfd: SEAL-SHRINK
memfd: SEAL-GROW
memfd: SEAL-RESIZE
memfd: SHARE-DUP
memfd: SHARE-MMAP
memfd: SHARE-OPEN
memfd: SHARE-FORK
memfd: SHARE-DUP (shared file-table)
memfd: SHARE-MMAP (shared file-table)
memfd: SHARE-OPEN (shared file-table)
memfd: SHARE-FORK (shared file-table)
memfd: DONE
Starting test ./default/sysfs-perms
Starting test ./default/selinux-dac-controls
Starting test ./default/posix_timers
Testing posix timers. False negative may happen on CPU execution 
based timers if other threads run on the CPU...
Check itimer virtual... [OK]
Check itimer prof... [OK]
Check itimer real... [OK]
Check timer_create() per thread... [OK]
Check timer_create() per process... [OK]
Starting test ./default/modsign
Successfully loaded signed module
Successfully loaded unsigned module
Starting test ./default/stack-randomness
Starting test ./default/insert_leap_second
Setting time to speed up testing
Running for 1 iterations. Press ctrl-c to stop

Setting time to Tue May 14 01:59:50 2019
Scheduling leap second for Tue May 14 02:00:00 2019
Tue May 14 01:59:57 2019 +    285 us (37)	TIME_INS
Tue May 14 01:59:57 2019 + 512465 us (37)	TIME_INS
Tue May 14 01:59:58 2019 +  13529 us (37)	TIME_INS
Tue May 14 01:59:58 2019 + 513676 us (37)	TIME_INS
Tue May 14 01:59:59 2019 +  13766 us (37)	TIME_INS
Tue May 14 01:59:59 2019 + 513883 us (37)	TIME_INS
Tue May 14 01:59:59 2019 +  18597 us (38)	TIME_OOP
Tue May 14 01:59:59 2019 + 518702 us (38)	TIME_OOP
Tue May 14 02:00:00 2019 +  18940 us (38)	TIME_WAIT
Tue May 14 02:00:00 2019 + 519023 us (38)	TIME_WAIT
Tue May 14 02:00:01 2019 +  19129 us (38)	TIME_WAIT
Tue May 14 02:00:01 2019 + 519230 us (38)	TIME_WAIT
Tue May 14 02:00:02 2019 +  19323 us (38)	TIME_WAIT
Leap complete



5. Does this problem occur with the latest Rawhide kernel? To install the
   Rawhide kernel, run ``sudo dnf install fedora-repos-rawhide`` followed by
   ``sudo dnf update --enablerepo=rawhide kernel``:

yes.


6. Are you running any modules that not shipped with directly Fedora's kernel?:

no.

7. Please attach the kernel logs. You can get the complete kernel log
   for a boot with ``journalctl --no-hostname -k > dmesg.txt``. If the
   issue occurred on a previous boot, use the journalctl ``-b`` flag.

See attachment.

Comment 1 Charles Haithcock 2026-07-24 14:54:17 UTC
This report has not received an update in over 90 days. If this issue is still relevant to you, please do not hesitate to update this report with any relevant details on recent investigative steps or changes and we will absolutely work to understand how to best move forward. Otherwise, this bug report will need to be closed in 30 days. No worries, however; should you need still assistance after the report is closed, please do not hesitate to create a new bug report referencing this report and with any new details on the matter. 

NOTE: This is an automated mass update.