<div dir="ltr"><div><div class="gmail_signature"><div dir="ltr"><div dir="ltr">Package: mysql-server-5.5<br></div><div dir="ltr">Version: 5.5.44-0+deb8u1</div><div dir="ltr">Severity: important</div><div dir="ltr">Tags: newcomer</div><div dir="ltr"><br></div><div dir="ltr">In the default configuration that ships with MySQL Server for amd64</div><div dir="ltr">architecture the wrong thread_stack size is configured. Per MySQL</div><div dir="ltr">documentation the default thread_stack size for _32-bit_ architectures should be</div><div dir="ltr">192KB. MySQL recommends 256KB for the default size on 64-bit architectures. </div><div dir="ltr">We have several 64-bit MySQL servers that have encountered thread stack overruns</div><div dir="ltr">in production because of the incorrect default thread_stack size is set in</div><div dir="ltr">the default configuration.</div><div dir="ltr"><br></div><div dir="ltr">Stable, oldstable, strech and sid are impacted by this.</div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">-- System Information:</div><div dir="ltr">Debian Release: 8.1</div><div dir="ltr"> APT prefers stable-updates</div><div dir="ltr"> APT policy: (500, 'stable-updates'), (500, 'stable'), (100, 'unstable')</div><div dir="ltr">Architecture: amd64 (x86_64)</div><div dir="ltr">Foreign Architectures: i386</div><div dir="ltr"><br></div><div dir="ltr">Kernel: Linux 3.16.0-4-amd64 (SMP w/4 CPU cores)</div><div dir="ltr">Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)</div><div dir="ltr">Shell: /bin/sh linked to /bin/bash</div><div dir="ltr">Init: systemd (via /run/systemd/system)</div><div dir="ltr"><br></div><div dir="ltr">Versions of packages mysql-server-5.5 depends on:</div><div dir="ltr">ii adduser 3.113+nmu3</div><div dir="ltr">ii debconf [debconf-2.0] 1.5.56</div><div dir="ltr">ii initscripts 2.88dsf-59</div><div dir="ltr">ii libc6 2.19-18</div><div dir="ltr">ii libdbi-perl 1.631-3+b1</div><div dir="ltr">ii libgcc1 1:4.9.2-10</div><div dir="ltr">ii libstdc++6 4.9.2-10</div><div dir="ltr">ii lsb-base 4.1+Debian13+nmu1</div><div dir="ltr">ii mysql-client-5.5 5.5.44-0+deb8u1</div><div dir="ltr">ii mysql-common 5.5.44-0+deb8u1</div><div dir="ltr">ii mysql-server-core-5.5 5.5.44-0+deb8u1</div><div dir="ltr">ii passwd 1:4.2-3</div><div dir="ltr">ii perl 5.20.2-3+deb8u1</div><div dir="ltr">ii psmisc 22.21-2</div><div dir="ltr">ii zlib1g 1:1.2.8.dfsg-2+b1</div><div dir="ltr"><br></div><div dir="ltr">Versions of packages mysql-server-5.5 recommends:</div><div dir="ltr">ii libhtml-template-perl 2.95-1</div><div dir="ltr"><br></div><div dir="ltr">Versions of packages mysql-server-5.5 suggests:</div><div dir="ltr">ii bsd-mailx [mailx] 8.1.2-0.20141216cvs-2</div><div dir="ltr">ii heirloom-mailx [mailx] 12.5-4</div><div dir="ltr">ii tinyca 0.7.5-5</div><div dir="ltr"><br></div><div dir="ltr">-- debconf information excluded</div></div></div></div>
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