From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyril Hrubis Date: Wed, 27 Jun 2018 15:59:03 +0200 Subject: [LTP] [PATCH] syscalls/shmctl05: new test for IPC file use-after-free bug In-Reply-To: <20180627061815.GA9171@sol.localdomain> References: <20180513012325.877-1-ebiggers3@gmail.com> <20180518132536.GB32299@rei> <20180626113547.GG24288@rei> <20180627061815.GA9171@sol.localdomain> Message-ID: <20180627135903.GB32300@rei> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it Hi! Looks like if we drop the callibration from the test and use the fuzzy sync library only as a spinlocks to synchronize the IPC_RMID against the remap_file_pages the bug gets triggered very reliably for me. -- Cyril Hrubis chrubis@suse.cz -------------- next part -------------- A non-text attachment was scrubbed... Name: shmctl05.c Type: text/x-c Size: 3232 bytes Desc: not available URL: