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

[Brian Marcotte <marcotte%panix.com@localhost>]

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: gnats-bugs%NetBSD.org@localhost
Subject: Re: kern/50664: "cd .." over NFS/ZFS can panic kernel
Date: Sun, 17 Jan 2016 07:39:58 -0500

 > Could you try to dump the file handles from /net/u/.zfs/shares directories?
 > Compile the little program attached and run it as root.
 
 # ./fh
 "/net/." -> 28: 00 8e 00 00 8b 07 00 00 0c 00 00 00 00 63 01 00 c5 6e 7b 02 00 00 00 00 00 00 00 00
 "/net/u/." -> 44: 01 0b 00 00 0b 07 00 00 24 00 00 00 43 86 09 3a 08 5b 05 4e 0a 00 04 00 00 00 00 00 2a 49 55 00 0a 00 04 00 00 00 00 00 2a 49 55 00
 "/net/u/.zfs/." -> 44: 01 0b 00 00 0b 07 00 00 24 00 00 00 43 86 09 3a 08 5b 05 4e 0a 00 01 00 00 00 00 00 00 00 00 00 0a 00 04 00 00 00 00 00 2a 49 55 00
 "/net/u/.zfs/shares/." -> 44: 01 0b 00 00 0b 07 00 00 24 00 00 00 43 86 09 3a 08 5b 05 4e 0a 00 07 00 00 00 00 00 2a 49 55 00 0a 00 04 00 00 00 00 00 2a 49 55 00
 
 --
 - Brian