On Mar 4 16:57, Corinna Vinschen wrote: > On Mar 5 00:28, Takashi Yano wrote: > > Hi Corinna, > > > > I encountered a problem with cygwin snapshots after 23, Feb. > > If I login to cygwin via ssh and logout from ssh session, > > explorer sometimes gets into erroneous state. Most of > > operations cannot be done on explorer. > > > > This does not happen in all environments, however, > > at least two of my machines are affected. > > > > * Windows 7 64bit machine with 32bit cygwin installed. > > * Windows 10 64bit machine with 32bit cygwin installed.
FTR, I just reproduced it after the fifth logon/logoff in a row on W10 64 bit w/ 64 bit Cygwin. Corinna > > > > To reproduce this, logon windows with a user and start > > cygwin. Then, repeat login and logout via cygwin ssh/sshd > > a few ten times with the user who logon to windows. > > > > I looked into this problem, and found the culprit. > > > > The following modification seems to cause this problem. > > You sure? If you revert that single patch, all is well even after > multiple ssh logon/logoff attempts? > > > But I am not sure what is wrong with this code. > > No, I don't get it either. > > > Is this code really necessary? > > It's probably not necessary, at least we hadn't had anything like that > before. As you can see from commits 71b8777a7140, 8eee25241e86, > dd3730ed9c1c and bcb33dc4f055, the idea is to unload a user profile if > it's not used anymore. > > I'm puzzled that calling UnloadUserProfile should actually unload a user > profile if it's still in use by the interactive session. That sounds > like a bug in Windows to me, but what do I know? > > I can revert this single patch, or I can revert the above patchset > trying to unload a user profile entirely, whatever makes more sense. > > However, what makes most sense?!?
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