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[Bug 1927121] Re: ebizzy test fails on F/GKE 5.4 on f1-micro

To: canonical-ubuntu-qa@xxxxxxxxxxxxxxxxxxx
From: Jürg Häfliger <1927121@xxxxxxxxxxxxxxxxxx>
Date: Sat, 19 Apr 2025 00:34:04 -0000
Reply-to: Bug 1927121 <1927121@xxxxxxxxxxxxxxxxxx>
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*** This bug is a duplicate of bug 1926662 ***
    https://bugs.launchpad.net/bugs/1926662

** Tags added: kernel-daily-bug

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https://bugs.launchpad.net/bugs/1927121

Title:
  ebizzy test fails on F/GKE 5.4 on f1-micro

Status in ubuntu-kernel-tests:
  New
Status in linux-gke package in Ubuntu:
  New

Bug description:
  Regression, only on f1-micro, focal/linux-gke 5.4.0-1043.45:

  394.	05/04 14:09:15 DEBUG| utils:0116| Running 'make '
  395.	05/04 14:09:15 DEBUG| utils:0153| [stdout] gcc -Wall -Wshadow -o ebizzy ebizzy.c -lpthread
  396.	05/04 14:09:17 ERROR| utils:0153| [stderr] ebizzy.c: In function ‘search_mem’:
  397.	05/04 14:09:17 ERROR| utils:0153| [stderr] ebizzy.c:393:11: warning: ‘state’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  398.	05/04 14:09:17 ERROR| utils:0153| [stderr] 393 | chunk = rand_num(chunks, state);
  399.	05/04 14:09:17 ERROR| utils:0153| [stderr] | ^~~~~~~~~~~~~~~~~~~~~~~
  400.	05/04 14:09:18 DEBUG| utils:0116| Running '/home/jenkins/autotest/client/tmp/ebizzy/src/ebizzy -m -n 1000 -P -R -s 512000 -S 100 -t 100'
  401.	05/04 14:09:19 ERROR| test:0414| Exception escaping from test:

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