[linux-cifs-client] system lockup copying files to cifs (2.6.9-mm1)

[Gorazd Golob]

Hi!

Maybe try first with latest kernel from
http://cifs.bkbits.net:8080/linux-2.5cifs with bk client
and try copy again. I had similar problems on kernel versions =<2.6.9.
Try with and without -o direct option.

gorazd


On Fri, 3 Dec 2004, Gilles Hamel wrote:

> Hello,
>
> I'm using a fresh kernel 2.6.9-mm1 with cifs module.
>
> I have found the following thread related to my problem :
> http://groups.google.com/groups?hl=en&lr=&threadm=fa.ifl2rf5.2k238b%40ifi.uio.no&rnum=1&prev=/groups%3Fq%3Dcifs%2Blinux%2B%2BNo%2Btask%2Bto%2Bwake,%2Bunknown%2Bframe%2Brcvd%26hl%3Den%26lr%3D%26selm%3Dfa.ifl2rf5.2k238b%2540ifi.uio.no%26rnum%3D1
>
> When I backup my system on cifs filesystem, my system hang randomly. The
> hang happens rarely, about one time by 10Gb.
>
> In the syslog file, the kernel says :
>
> Nov 28 06:20:02 w2kzzaxxx kernel:  CIFS VFS: sends on sock deee9800
> stuck for 30 seconds
> Nov 28 06:20:02 w2kzzaxxx kernel:  CIFS VFS: Error -11 sending data on
> socket to server.
> Nov 28 06:20:02 w2kzzaxxx kernel:  CIFS VFS: sends on sock deee9800
> stuck for 30 seconds
> Nov 28 06:20:02 w2kzzaxxx kernel:  CIFS VFS: Error -11 sending data on
> socket to server.
> ... repeated tenths times
> and :
> Nov 28 06:20:02 w2kzzaxxx kernel:  CIFS VFS: No task to wake, unknown
> frame rcvd!
>
> then, the system hang.
>
> I don't use smbf, because my tar.gz files size reach 2Gb.
> On the w2k3 file server side, no error in events log.
>
> Here is my cifs config :
>
> [root at w2kzzaxxx cifs]# grep . *
> DebugData:Display Internal CIFS Data Structures for Debugging
> DebugData:---------------------------------------------------
> DebugData:Servers:
> DebugData:1) Name: xx.xx.xx.xx  Domain: xxxx Mounts: 1 ServerOS: Windows
> 5.0
> DebugData:      ServerNOS: Windows 2000 LAN Manager     Capabilities: 0xf3fd
> DebugData:      SMB session status: 1   TCP status: 1
> DebugData:      Local Users To Server: 1 SecMode: 0x3 Req Active: 0
> DebugData:MIDs:
> DebugData:2) Name: xx.xx.xx.xx  Domain: zzzz Mounts: 1 ServerOS: Windows
> Server 2003 3790
> DebugData:      ServerNOS: Windows Server 2003 5.2      Capabilities:
> 0x1f3fd
> DebugData:      SMB session status: 1   TCP status: 1
> DebugData:      Local Users To Server: 1 SecMode: 0x3 Req Active: 0
> DebugData:MIDs:
> DebugData:Shares:
> DebugData:1) \\xxxxxx\BCLogs Uses: 1 Type: NTFS Characteristics: 0x20
> Attributes: 0x700ff
> DebugData:PathComponentMax: 255 Status: 1 type: DISK
> DebugData:2) \\yyyyyyy\personal Uses: 1 Type: NTFS Characteristics: 0x20
> Attributes: 0x700ff
> DebugData:PathComponentMax: 255 Status: 1 type: DISK
> ExtendedSecurity:0
> LinuxExtensionsEnabled:1
> LookupCacheEnabled:1
> MultiuserMount:0
> NTLMV2Enabled:0
> OplockEnabled:1
> PacketSigningEnabled:1
> QuotaEnabled:0
> cifsFYI:0
> traceSMB:0
>
> Is it a known bug ?
>
>
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