<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div class="elementToProof" style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Hello David,<br> <br> I ran some more tests and it turns out that this issue was already fixed by this commit:</div> <div class="elementToProof" style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> 4d8bdd8b56 malloc: fix ASan handling for unmapped memory</div> <div class="elementToProof" style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div class="elementToProof" style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Sorry about the noise,</div> <div class="elementToProof" style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Alex</div> <div id="appendonsend"></div> <div id="content_out_amichon_kalrayinc.com"></div><hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> David Marchand <david.marchand@redhat.com><br> <b>Sent:</b> 08 October 2024 11:36<br> <b>To:</b> Alex Michon <amichon@kalrayinc.com><br> <b>Cc:</b> Thomas Monjalon <thomas@monjalon.net>; Anatoly Burakov <anatoly.burakov@intel.com>; dev@dpdk.org <dev@dpdk.org><br> <b>Subject:</b> Re: [PATCH] eal/linux: clear asan after allocation and before prefaulting</font> <div> </div> </div> <div class="BodyFragment"><font size="2"><span style="font-size:11pt;"> <div class="PlainText">On Thu, Jul 25, 2024 at 9:25 AM Alex Michon <amichon@kalrayinc.com> wrote:<br> ><br> > Prefaulting may generate asan error.<br> <br> I am a bit surprised of this fix.<br> Could you give details on how to reproduce this issue?<br> <br> <br> -- <br> David Marchand<br> <br> <br> <br> <br> <br> </div> </span></font></div> </body> </html>