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Re: kern/50664: "cd .." over NFS/ZFS can panic kernel



The following reply was made to PR kern/50664; it has been noted by GNATS.

From: Brian Marcotte <marcotte%panix.com@localhost>
To: "J. Hannken-Illjes" <hannken%eis.cs.tu-bs.de@localhost>
Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost,
	netbsd-bugs%netbsd.org@localhost, gnats-bugs%NetBSD.org@localhost
Subject: Re: kern/50664: "cd .." over NFS/ZFS can panic kernel
Date: Sun, 17 Jan 2016 16:13:02 -0500

 > On the NFS server, what do you get from these commands on the exported
 > directory:
 
 # ls -ldi /rpool/test/.
 4 drwxr-xr-x 2 root root 6 Jan 17 08:31 /rpool/test/.
 # ls -ldi /rpool/test/.zfs/.
 1 dr-xr-xr-x 4 root root 4 Jan 17 05:31 /rpool/test/.zfs/.
 # ls -ldi /rpool/test/.zfs/..
 4 drwxr-xr-x 2 root root 6 Jan 17 08:31 /rpool/test/.zfs/..
 # ls -ldi /rpool/test/.zfs/shares/.
 7 dr-xr-xr-x 2 root root 2 Jan 17 05:31 /rpool/test/.zfs/shares/.
 # ls -ldi /rpool/test/.zfs/shares/..
 1 dr-xr-xr-x 4 root root 4 Jan 17 05:31 /rpool/test/.zfs/shares/..
 
 The inode numbers were the same on a couple of other filesystems as well.
 
 --
 - Brian
 



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