ports/103673: port net/nbd-server broken as of 2.8.6

Heinrich Rebehn rebehn at ant.uni-bremen.de
Tue Sep 26 12:01:08 UTC 2006


>Number:         103673
>Category:       ports
>Synopsis:       port net/nbd-server broken as of 2.8.6
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Sep 26 12:00:40 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Heinrich Rebehn
>Release:        6.2-PRERELEASE #1
>Organization:
University of Bremen
>Environment:
FreeBSD antsrv1.ant.uni-bremen.de 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #1: Mon Sep 25 09:03:59 CEST 2006     root at antsrv1.ant.uni-bremen.de:/export/huge/usr/obj/usr/src/sys/ANTSRV1  amd64
>Description:
nbd-server can be started w/o problems on the freebsd server machine.
As soon as a Linux client tries to connect, nbd-server aborts the connection
with error "Read failed: Resource temporarily unavailable"
(server: antsrv1, client: bremerhaven):
Sep 26 13:46:55 bremerhaven kernel: nbd0: Receive control failed (result -32) 
Sep 26 13:46:55 bremerhaven kernel: nbd0: queue cleared 
Sep 26 13:46:57 bremerhaven nbd_client[20742]: Ioctl failed: Invalid argument  
Sep 26 13:52:04 antsrv1 nbd_server[12702]: Read failed: Resource temporarily unavailable
Sep 26 13:52:04 bremerhaven kernel: nbd0: Receive control failed (result -32) 
Sep 26 13:52:04 bremerhaven kernel: nbd0: shutting down socket 
Sep 26 13:52:04 bremerhaven kernel: nbd0: queue cleared 

>How-To-Repeat:
start server:
root at antsrv1 [~] # nbd-server 2000 /export/huge/linux/ubuntu-dapper.nbd
connect client:
root at bremerhaven [~] # nbd-client antsrv1 2000 /dev/nbd0
Negotiation: ..size = 10485760KB
bs=1024, sz=10485760
Kernel call returned: Broken pipeClosing: que, sock, done

>Fix:
Downgrade to 2.8.5 :-)
>Release-Note:
>Audit-Trail:
>Unformatted:



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