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Date:      Mon, 24 Aug 2020 18:23:59 +0000 (UTC)
From:      Mateusz Guzik <mjg@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r364723 - head/sys/kern
Message-ID:  <202008241823.07OINxvQ049483@repo.freebsd.org>

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Author: mjg
Date: Mon Aug 24 18:23:58 2020
New Revision: 364723
URL: https://svnweb.freebsd.org/changeset/base/364723

Log:
  cache: remove leftover assert in vn_fullpath_any_smr
  
  It is only valid when !slash_prefixed. For slash_prefixed the length
  is properly accounted for later.
  
  Reported by:	markj (syzkaller)

Modified:
  head/sys/kern/vfs_cache.c

Modified: head/sys/kern/vfs_cache.c
==============================================================================
--- head/sys/kern/vfs_cache.c	Mon Aug 24 18:17:13 2020	(r364722)
+++ head/sys/kern/vfs_cache.c	Mon Aug 24 18:23:58 2020	(r364723)
@@ -2834,8 +2834,6 @@ vn_fullpath_any_smr(struct vnode *vp, struct vnode *rd
 
 	orig_buflen = *buflen;
 
-	MPASS(*buflen >= 2);
-
 	if (!slash_prefixed) {
 		MPASS(*buflen >= 2);
 		*buflen -= 1;



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