Subject: kern/8288: panic unmounting fs on dead nfs server
To: None <>
From: Martin Husemann <>
List: netbsd-bugs
Date: 08/29/1999 04:34:55
>Number:         8288
>Category:       kern
>Synopsis:       unmounting a filesystem when the NFS server is gone panics
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people (Kernel Bug People)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Aug 29 04:20:01 1999
>Originator:     Martin Husemann
>Release:        -current as of August 21
System: NetBSD 1.4K NetBSD 1.4K (RUMOLT) #5: Sat Aug 28 17:41:24 MEST 1999 i386


I shut down one of my computers and switched it off, not noticing an NFS
mount from another computer. So I tried to unmount on that one and got a

nfs_disconnect: waiters left after drain? 

Sorry, no crash dump, no backtrace.


See above.