This issue can be fixed with the proposed kernel (3.13.0-106-generic) kernel@kernel-Latitude-E7440:~/Kernel$ ./a.out Submitting: 128 Submitted: 126 Submitting: 2 Submitted too much, that's okay Completed: 126 Submitting: 2 Submitted: 2 Completed: 2 Verifying... OK
Thanks ** Tags removed: verification-needed-trusty ** Tags added: verification-done-trusty -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1641129 Title: aio completions are dropped Status in linux package in Ubuntu: Confirmed Status in linux source package in Trusty: Fix Committed Bug description: In 3.13.0-100-generic (14.04 stable kernel), we are hitting an old AIO bug, described in this thread http://www.gossamer-threads.com/lists/linux/kernel/1993181 reproduced by this http://www.kvack.org/~bcrl/20140824-aio_bug.c The bug was introduced by f8567a3845ac05bb28f3c1b478ef752762bd39ef and I believe it was fixed by d856f32a86b2b015ab180ab7a55e455ed8d3ccc5 I'm not certain if there were follow-on fixes after that. The bug is affecting Ceph OSD daemons, which hit this pretty reliably when using the new BlueStore backend. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1641129/+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
