On Thu, Sep 08, 2011 at 10:58:35PM +0530, Amit Sahrawat wrote: > Since this is very hard to reproduce, to make it easy to debug. This > can be reproduce by introducing msleep in the kernel xfs_umountfs() > before xfs_log_sbcount(), just add a print before this function and > sleep and the moment the print appear unplug the USB device, same > scenario will be reproduced. > CRASH will show the backtrace and return to normal shell, but when > process state is checked, khubd will be shown in TASK-UNINTERRUPTIBLE > state 'D'. > Further if sync is issued that will also get converted to 'D' state, > the back-trace for each of the task is same as mentioned in the > previous mail. I've not been able to reproduce this using that method so far. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
