Package: linux-image-4.1.0-2-amd64 Version: 4.1.6-1 Severity: normal Hi,
I’ve been hit twice by a weird sporadic freeze now. They both were after upgrading to linux-image-4.1.0-2-amd64 from -1-, but that may or may not have been the actual cause. I usually start xlock when going away from the system; over night (or, recently, over the weekend), the system completely freezes: the xlock animation stops, no keyboard input works (even Alt-SysRq-S+U+S+B doesn’t), and the machine does not respond to IPv4 ping over the LAN. The CPU fans continue to spin as if BOINC was still running, that may just be the CPU governour not doing anything due to a kernel crash. amd64-microcode (2.20141028.1) is installed. I have no further information: absolutely zero in syslog. I also have no reproducers, this “just sporadically happens”. I’d hook up a serial console, but unfortunately, this is one of those modern desktop-style systems without a COM port… -- System Information: Debian Release: stretch/sid APT prefers unreleased APT policy: (500, 'unreleased'), (500, 'buildd-unstable'), (500, 'unstable') Architecture: x32 (x86_64) Foreign Architectures: i386, amd64 Kernel: Linux 4.1.0-2-amd64 (SMP w/4 CPU cores) Locale: LANG=C, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/lksh Init: sysvinit (via /sbin/init) Versions of packages linux-image-4.1.0-2-amd64:amd64 depends on: ii debconf [debconf-2.0] 1.5.57 ii initramfs-tools [linux-initramfs-tool] 0.120 ii kmod 21-1 ii linux-base 4.0 Versions of packages linux-image-4.1.0-2-amd64:amd64 recommends: ii firmware-linux-free 3.4 ii irqbalance 1.0.6-3 Versions of packages linux-image-4.1.0-2-amd64:amd64 suggests: pn debian-kernel-handbook <none> ii grub-pc 2.02~beta2-28 pn linux-doc-4.1 <none> -- no debconf information