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</o:shapelayout></xml><![endif]--></head><body lang=FR link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Hello, <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>What made me think about a memory leak is the message : <i>Java Not Tainted 3.10.0-1062.1.1.el7.x86_64.</i> <o:p></o:p></span></p><p class=kicker style='background:#F0F0F0'><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>I can’t access the bug report referenced : an active redhat subscription is needed !</span><span style='font-family:"Helvetica",sans-serif;color:#252525'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Christophe Dumont<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Ligne directe : 0476842574<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial",sans-serif;color:black'><img width=171 height=101 style='width:1.7812in;height:1.052in' id="Image_x0020_1" src="cid:image001.png@01D58404.42038440" alt="Description : Logo_Yoni_Groupe_small"></span><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>De :</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> Valdis Kletnieks <valdis@vt.edu> <b>De la part de</b> Valdis Kletnieks<br><b>Envoyé :</b> mardi 15 octobre 2019 22:20<br><b>À :</b> Christophe DUMONT <Christophe.DUMONT@yoni.fr><br><b>Cc :</b> kernelnewbies@kernelnewbies.org<br><b>Objet :</b> Re: Kernel Panic<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p><span style='font-family:"Calibri",sans-serif'>On Tue, 15 Oct 2019 07:21:18 -0000, Christophe DUMONT said:</span> <o:p></o:p></p><p><span style='font-family:"Calibri",sans-serif'>> We're facing Kernel Panic on CentOS 7 since upgrading from 3.10.0-957 to 3.10.0-1062. I'm thinking about a java memory leak, but not sure.</span><o:p></o:p></p><p><span style='font-family:"Calibri",sans-serif'>> Do you know what's going on here ?</span> <o:p></o:p></p><p><span style='font-family:"Calibri",sans-serif'>Well, what made you think "Java memory leak"?</span> <o:p></o:p></p><p><span style='font-family:"Calibri",sans-serif'>Java is userspace. If it's leaking memory so far that the kernel has problems, it would probably:</span> <o:p></o:p></p><p><span style='font-family:"Calibri",sans-serif'>a) Have been leaking memory and causing problems in -957 as well</span> <br><span style='font-family:"Calibri",sans-serif'>b) Died in the OOM (Out Of Memory) code, rather than in the futex() system call.</span> <o:p></o:p></p><p><span style='font-family:"Calibri",sans-serif'>Yes, poorly written Java code will leak memory like a sieve, but this doesn't smell</span> <br><span style='font-family:"Calibri",sans-serif'>anything remotely like a memory leak.</span> <o:p></o:p></p><p><span style='font-family:"Calibri",sans-serif'>I agree with Valentin that it's probably the bug report he references.</span> <o:p></o:p></p></div></body></html>