New: NFSv3 server error in LOOKUP after READDIRPLUS Call

Bugme-new Andrew Morton 1 participant 1 message Sep 2, 2007 1 message not in the archive

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Andrew Morton

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2007-09-02 21:01 UTC #1 lore raw

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Quoted 55 lines · On Sun, 2 Sep 2007 10:55:01 -0700 (PDT) [email protected] wrote:

http://bugzilla.kernel.org/show_bug.cgi?id=8966
Summary: NFSv3 server error in LOOKUP after READDIRPLUS Call
Product: File System
Version: 2.5
KernelVersion: 2.6.23-rc?
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: NFS
AssignedTo: [email protected]
ReportedBy: [email protected]
Most recent kernel where this bug did not occur: 2.6.22.6
Distribution: Fedora release 7.91 (Rawhide)
Hardware Environment: Intel Core 2 Quad
Problem Description: ls NFS automounted directory through UDP or TCP returns NFS3ERR_NOENT error in LOOKUP reply for directories such as /dev /net /proc
Steps to reproduce:
€ ls -l /net/Quad
total 432
?---------    ? ?           ?        ?            ? /net/Quad/boot
?---------    ? ?           ?        ?            ? /net/Quad/dev
?---------    ? ?           ?        ?            ? /net/Quad/misc
?---------    ? ?           ?        ?            ? /net/Quad/net
?---------    ? ?           ?        ?            ? /net/Quad/proc
?---------    ? ?           ?        ?            ? /net/Quad/sys
drwxr-xr-x    2 root        root  4096 Aug 31 17:18 bin
drwxr-xr-x  129 root        root 12288 Sep  2 18:09 etc
drwxr-xr-x    7 root        root  4096 Aug 21 23:30 home
It the same in whole 2.6.23-rc? series as well as latest Fedora kernel with identical configuration. 2.6.22.6 is OK.
€ uname -a
Linux Quad 2.6.23-rc1 #1 SMP PREEMPT Sun Sep 2 17:40:25 CEST 2007 x86_64 x86_64 x86_64 GNU/Linux
Linux Quad 2.6.23-rc2 #1 SMP PREEMPT Sun Sep 2 14:57:57 CEST 2007 x86_64 x86_64 x86_64 GNU/Linux
Linux Quad 2.6.23-rc3 #1 SMP PREEMPT Sun Sep 2 15:01:02 CEST 2007 x86_64 x86_64 x86_64 GNU/Linux
Linux Quad 2.6.23-rc4 #1 SMP PREEMPT Sun Sep 2 14:59:25 CEST 2007 x86_64 x86_64 x86_64 GNU/Linux
Linux Quad 2.6.23-rc5 #1 SMP PREEMPT Sat Sep 1 12:52:16 CEST 2007 x86_64 x86_64 x86_64 GNU/Linux
Linux Quad 2.6.23-0.149.rc4.fc8 #1 SMP Wed Aug 29 07:37:52 EDT 2007 x86_64 x86_64 x86_64 GNU/Linux

Quoted 3 lines

gcc-4.1.2-19
binutils-2.17.50.0.18-1

A post-2.6.2 regression.
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