Le jeudi 28 février 2008 à 11:49 -0500, Justin Pryzby a écrit : > On Thu, Feb 28, 2008 at 05:44:37PM +0100, Benoît Dejean wrote: > > > > Le mercredi 27 février 2008 à 15:08 -0500, Justin Pryzby a écrit : > > > On Wed, Feb 27, 2008 at 09:35:23AM +0100, Benoît Dejean wrote: > > > > > > I've attached my sudoers file. No DNS names. > > > > I can't think of any DNS issue that would lock all but root processes > > > > for 5s. > > > > > > > > I've upgraded to 1.6.9p12-1 and can reproduce. Same kind of vmstat > > > > output. > > > Can you describe what you mean by "freeze"? Are you running in X11? > > > Can you move the cursor/pointer at all? > > > > Not at all. As you can see in the vmstat output, suddenly and for 5s, > > the waiting process queue grows to 20 processes ... everything but root > > processes seems to be frozen.
> Do you have the possibility to suspend the aptitude process, eg. with > ^Z? no, everything is frozen. ^Z won't work until the system gets back to normal. > Can you attach a strace with sudo strace -p `pidof aptitude` (then > fg aptitude if needed)? Does that resolve the problem or reveal > anything? The output of sudo ls -l /proc/`pidof aptitude`/fd would be > useful (get that before running the strace -p). when the system unfreezes: >>> sudo ls -l /proc/`pidof aptitude`/fd total 0 lrwx------ 1 root root 64 fév 28 20:01 0 -> /dev/pts/14 lrwx------ 1 root root 64 fév 28 20:01 1 -> /dev/pts/14 lr-x------ 1 root root 64 fév 28 20:02 10 -> /var/lib/apt/lists/ftp.fr.debian.org_debian_dists_sid_contrib_binary-powerpc_Packages lr-x------ 1 root root 64 fév 28 20:02 11 -> /var/lib/apt/lists/ftp.fr.debian.org_debian_dists_sid_main_i18n_Translation-fr lr-x------ 1 root root 64 fév 28 20:02 12 -> /var/lib/apt/lists/ftp.fr.debian.org_debian_dists_sid_main_binary-powerpc_Packages lrwx------ 1 root root 64 fév 28 20:01 2 -> /dev/pts/14 lr-x------ 1 root root 64 fév 28 20:01 3 -> /var/lib/dpkg/lock lr-x------ 1 root root 64 fév 28 20:02 4 -> /var/lib/dpkg/status lr-x------ 1 root root 64 fév 28 20:02 5 -> /var/lib/apt/lists/ftp.fr.debian.org_debian_dists_sid_contrib_binary-powerpc_Packages lr-x------ 1 root root 64 fév 28 20:02 6 -> /var/lib/apt/lists/ftp.fr.debian.org_debian_dists_sid_main_i18n_Translation-fr lr-x------ 1 root root 64 fév 28 20:02 7 -> /var/lib/apt/lists/ftp.fr.debian.org_debian_dists_sid_main_binary-powerpc_Packages lrwx------ 1 root root 64 fév 28 20:02 8 -> /var/lock/aptitude lr-x------ 1 root root 64 fév 28 20:02 9 -> /var/lib/dpkg/status > > Setting up sudo (1.6.9p12-1) ... > > # On branch master > > nothing to commit (working directory clean) > What's this about? a simple Post-Invoke to track /etc in git repository. I've removed it and can reproduce. -- Benoît Dejean GNOME http://www.gnomefr.org/ LibGTop http://directory.fsf.org/libgtop.html
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