OK. It fails on 4.15. The overcommit logic has changed between 5.1 and 5.2-rc1 with the following commit:
8c7829b04c523cdc732cb77f59f03320e09f3386 ("mm: fix false-positive OVERCOMMIT_GUESS failures"). Compared to the new logic, the old one is overly complicated, and not easy to account on the test itself. Allocating half the memory should probably be enough for the test purpose. Cascardo. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-aws in Ubuntu. https://bugs.launchpad.net/bugs/1854722 Title: mtest06 from mm in ubuntu_ltp failed on B-AWS-5.0 B-AWS-4.15 Status in ubuntu-kernel-tests: Triaged Status in linux-aws package in Ubuntu: New Bug description: Kernel: 5.0.0-1022.25~18.04.1 Issue found on instance t2.small The test failed with ENOMEM startup='Wed Nov 20 10:40:07 2019' tst_test.c:1217: INFO: Timeout per run is 0h 05m 00s mmap1.c:205: BROK: mmap((nil),2147483648,3,34,-1,0) failed: ENOMEM (12) Summary: passed 0 failed 0 skipped 0 warnings 0 tag=mtest06 stime=1574246407 dur=0 exit=exited stat=2 core=no cu=0 cs=0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1854722/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp