Erik Braun: > netconsole.log is the logfile of the client which stalls (I anonymized = > > some hostnames).
According to this netconsole.log, - ln:1567 enters aufs, and aufs tries copying-up a file by calling kworker/5:1:73. - kworker/5:1:73 tries opening a file on afs and gets stuck. - rs:main Q:Reg:1571 is also running and issues access(2), enters aufs and gets stuck. What is the process "rs:main Q:Reg" whose pid is 1571? And which file is it going to access(2)? How do you mount aufs and openafs? If you make something like recursive mount, ie. mount aufs under openafs, then your system may not work since it looks like that openafs has a global mutex (based upon just my current guess). And I need these info too (from aufs README file). ---------------------------------------- - /proc/mounts (instead of the output of mount(8)) - /sys/module/aufs/* - /sys/fs/aufs/* (if you have them) - /debug/aufs/* (if you have them) - linux kernel version if your kernel is not plain, for example modified by distributor, the url where i can download its source is necessary too. - aufs version which was printed at loading the module or booting the system, instead of the date you downloaded. - configuration (define/undefine CONFIG_AUFS_xxx) - kernel configuration or /proc/config.gz (if you have it) ---------------------------------------- J. R. Okajima ------------------------------------------------------------------------------