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..... .... .... .... .... .... 1... .... = Read Attributes: READ ATTRIBUTES access Create Options: 0x00200000 .... .... ..1. .... .... .... .... .... = Open Reparse Point: Open a Reparse Point File Attributes: 0x00000000 Share Access: 0x00000007 SHARE_DELETE SHARE_WRITE SHARE_READ ExtraInfo DHnQ MxAc QFid This fails with object-not-found 222.667599 10.6.0.101 10.48.66.95 SMB2 131 Create Response, Error: STATUS_OBJECT_NAME_NOT_FOUND SMB2 create request comes to create the file with batch-oplock/request durable handle 222.681571 10.48.66.95 10.6.0.101 SMB2 386 Create Request File:...

.../smb2 test that I wrote is, in the > tcpdump I see that when the original problem happened, in SMB2/create > response, samba returned allocation-size=1MB whereas in my test, this is > not returned. I am not sure how this can happen as SMB2 create request in > tcpdump has > ExtraInfo DHnQ MxAc QFid > (i.e. no ALSI specified in it). Any thoughts? > > Thanks for your inputs! No, sorry, not really. If I had a reproducer I'd probably very quickly be able to see what's going on. The things I'd look at are the debug level 10 log together with the strace. With best...

...erence b/n the smbtorture/smb2 test that I wrote is, in the tcpdump I see that when the original problem happened, in SMB2/create response, samba returned allocation-size=1MB whereas in my test, this is not returned. I am not sure how this can happen as SMB2 create request in tcpdump has ExtraInfo DHnQ MxAc QFid (i.e. no ALSI specified in it). Any thoughts? Thanks for your inputs! --Shyam -----Original Message----- From: Volker Lendecke [mailto:Volker.Lendecke at SerNet.DE] Sent: Thursday, July 09, 2015 12:51 PM To: Shyam Kaushik Cc: samba at lists.samba.org Subject: Re: [Samba] Constant error...

On Thu, Jul 09, 2015 at 10:39:58AM +0530, Shyam Kaushik wrote: > Hi All, > > Need your help/inputs on what could be the probable cause/how to debug > this further. > > We are using samba-4.0.25 & expose a share that has oplocks enabled & no > kernel-oplocks set. We constantly see these messages in samba logs > > [2015/06/25 03:05:30.593150, 0, pid=1581,

.../smb2 test that I wrote is, in the > tcpdump I see that when the original problem happened, in SMB2/create > response, samba returned allocation-size=1MB whereas in my test, this is > not returned. I am not sure how this can happen as SMB2 create request in > tcpdump has > ExtraInfo DHnQ MxAc QFid > (i.e. no ALSI specified in it). Any thoughts? > > Thanks for your inputs! No, sorry, not really. If I had a reproducer I'd probably very quickly be able to see what's going on. The things I'd look at are the debug level 10 log together with the strace. With best r...