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From: "Steinbeißer, Sebastian" <Sebastian.Steinbeisser@lrz.de>
To: "tom@talpey.com" <tom@talpey.com>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"pc@manguebit.com" <pc@manguebit.com>
Cc: "smfrench@gmail.com" <smfrench@gmail.com>,
	"regressions@lists.linux.dev" <regressions@lists.linux.dev>
Subject: Re: Potential smb/dfs regression introduced in kernel 6.6
Date: Thu, 1 Aug 2024 13:07:26 +0000	[thread overview]
Message-ID: <7be5122d65dabd96a28a71678ca0efb93cbe749f.camel@lrz.de> (raw)
In-Reply-To: <ff56ae33c66856c0cf21b4049dc84bcb@manguebit.com>


[-- Attachment #1.1.1: Type: text/plain, Size: 3025 bytes --]

Dear Paulo,

thank you! I've poked our NetApp rep. again hoping to get some
technical answers out of them finally ;)

With the additional patch applied I can access signed & encrypted
shares as well as the test share from which the logs are attached.

Best
Sebastian
+-------------------------------------------------------------+
 Sebastian Steinbeißer
 Leibniz-Rechenzentrum   Tel.:+49-89-35831-8779
 Boltzmannstraße 1       E-Mail: Sebastian.Steinbeisser@lrz.de
 D-85748 Garching
+-------------------------------------------------------------+


-----Original Message-----
From: Paulo Alcantara <pc@manguebit.com>
To: "Steinbeißer, Sebastian" <Sebastian.Steinbeisser@lrz.de>,
tom@talpey.com <tom@talpey.com>, gregkh@linuxfoundation.org
<gregkh@linuxfoundation.org>
Cc: smfrench@gmail.com <smfrench@gmail.com>,
regressions@lists.linux.dev <regressions@lists.linux.dev>
Subject: Re: Potential smb/dfs regression introduced in kernel 6.6
Date: 31.07.2024 16:25:53

Steinbeißer, Sebastian  <Sebastian.Steinbeisser@lrz.de> writes:

> one thing I should have tested but forgot and now did:
> With the patch applied it is also possible to mount one of the SMB
> 3.1
> signed & encrypted shares that were originally affected on the
> production system and not only the test one!

Thank you very much for testing it!  The fix was sent upstream already.

BTW, I've noticed that the previous network trace showed that the
FSCTL_GET_REPARSE_POINT in the compounded response returned
STATUS_SUCCESS rather than STATUS_INVALID_DEVICE_REQUEST.  So I
compared
it with other network traces and it seems that NetApp server is
requiring the client to open the file with FILE_READ_EA bit set in
SMB2_CREATE::AccessMask.  Windows client also sets FILE_READ_EA it, so
the FSCTL_GET_REPARSE_POINT request would probably work against NetApp
server.

I don't see anything in the specs that would require FILE_READ_EA being
set for FSCTL_GET_REPARSE_POINT, but could you please do another
testing
with below changes on top of existing patch just to confirm my
findings?

Thanks.

diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index 062b86a4936f..e241a966997e 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -1258,7 +1258,8 @@ int smb2_query_reparse_point(const unsigned int
xid,
        cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path);
 
        cifs_get_readable_path(tcon, full_path, &cfile);
-       oparms = CIFS_OPARMS(cifs_sb, tcon, full_path,
FILE_READ_ATTRIBUTES,
+       oparms = CIFS_OPARMS(cifs_sb, tcon, full_path,
+                            FILE_READ_EA | FILE_READ_ATTRIBUTES |
SYNCHRONIZE,
                             FILE_OPEN, OPEN_REPARSE_POINT,
ACL_NO_MODE);
        rc = smb2_compound_op(xid, tcon, cifs_sb,
                              full_path, &oparms, &in_iov,

[-- Attachment #1.1.2: trace.log --]
[-- Type: text/x-log, Size: 43361 bytes --]

Display Internal CIFS Data Structures for Debugging
---------------------------------------------------
CIFS Version 2.49
Features: DFS,STATS2,DEBUG2,ALLOW_INSECURE_LEGACY,CIFS_POSIX,XATTR,ACL
CIFSMaxBufSize: 16384
Active VFS Requests: 0

Servers: 
	[NONE]
DFS cache
---------
[  179.986824] CIFS: fs/smb/client/dfs_cache.c: clearing dfs cache
[  185.477787] e1000 0000:00:03.0 enp0s3: entered promiscuous mode
[  185.492574] audit: type=1400 audit(1722517409.960:30): apparmor="DENIED" operation="capable" class="cap" profile="tcpdump" pid=2015 comm="tcpdump" capability=2  capname="dac_read_search"
Display Internal CIFS Data Structures for Debugging
---------------------------------------------------
CIFS Version 2.49
Features: DFS,STATS2,DEBUG2,ALLOW_INSECURE_LEGACY,CIFS_POSIX,XATTR,ACL
CIFSMaxBufSize: 16384
Active VFS Requests: 0

Servers: 
1) ConnectionId: 0x2 Hostname: 10.156.103.200 
ClientGUID: EC1F42A1-B03E-EB4C-9288-9E758D048DA8
Number of credits: 126,1,1 Dialect 0x311
Server capabilities: 0x300057
TCP status: 1 Instance: 1
Local Users To Server: 1 SecMode: 0x1 Req On Wire: 0 Net namespace: 4026531840 
In Send: 0 In MaxReq Wait: 0
Compression: disabled on mount

	Sessions: 
	1) Address: 10.156.103.200 Uses: 1 Capability: 0x300057	Session Status: 1 
	Security type: RawNTLMSSP  SessionId: 0x965300000748e997
	User: 0 Cred User: 0

	Shares: 
	0) IPC: \\10.156.103.200\IPC$ Mounts: 1 DevInfo: 0x0 Attributes: 0x0
	PathComponentMax: 0 Status: 1 type: 0 Serial Number: 0x0
	Share Capabilities: DFS,	Share Flags: 0x3
	tid: 0x1	Maximal Access: 0x1f01ff

	1) \\10.156.103.200\volume01 Mounts: 3 DevInfo: 0x20 Attributes: 0x400cf
	PathComponentMax: 255 Status: 1 type: DISK Serial Number: 0x805e865e
	Share Capabilities: None Aligned, Partition Aligned, TRIM-support,	Share Flags: 0x800
	tid: 0x2	Optimal sector size: 0x1000	Maximal Access: 0x1301bf


	MIDs: 
--

DFS cache
---------
[  179.986824] CIFS: fs/smb/client/dfs_cache.c: clearing dfs cache
[  185.477787] e1000 0000:00:03.0 enp0s3: entered promiscuous mode
[  185.492574] audit: type=1400 audit(1722517409.960:30): apparmor="DENIED" operation="capable" class="cap" profile="tcpdump" pid=2015 comm="tcpdump" capability=2  capname="dac_read_search"
[  234.802828] CIFS: fs/smb/client/fs_context.c: CIFS: parsing cifs mount option 'source'
[  234.802844] CIFS: fs/smb/client/fs_context.c: CIFS: parsing cifs mount option 'ip'
[  234.802851] CIFS: address conversion returned 1 for 10.156.103.200
[  234.802856] CIFS: fs/smb/client/fs_context.c: CIFS: parsing cifs mount option 'unc'
[  234.802861] CIFS: fs/smb/client/fs_context.c: CIFS: parsing cifs mount option 'user'
[  234.802865] CIFS: fs/smb/client/fs_context.c: CIFS: parsing cifs mount option 'domain'
[  234.802869] CIFS: fs/smb/client/fs_context.c: Domain name set
[  234.802872] CIFS: fs/smb/client/fs_context.c: CIFS: parsing cifs mount option 'pass'
[  234.802876] CIFS: fs/smb/client/cifsfs.c: cifs_smb3_do_mount: devname=//10.156.103.200/volume01 flags=0x0
[  234.802882] CIFS: fs/smb/client/connect.c: file mode: 0755  dir mode: 0755
[  234.807053] CIFS: fs/smb/client/connect.c: VFS: in cifs_mount_get_session as Xid: 218 with uid: 0
[  234.807064] CIFS: fs/smb/client/connect.c: UNC: \\10.156.103.200\volume01
[  234.807072] CIFS: fs/smb/client/connect.c: generic_ip_connect: connecting to 10.156.103.200:445
[  234.807097] CIFS: fs/smb/client/connect.c: Socket created
[  234.807099] CIFS: fs/smb/client/connect.c: sndbuf 16384 rcvbuf 131072 rcvtimeo 0x6d6
[  234.808682] CIFS: fs/smb/client/connect.c: VFS: in cifs_get_smb_ses as Xid: 219 with uid: 0
[  234.808689] CIFS: fs/smb/client/connect.c: Existing smb sess not found
[  234.808697] CIFS: fs/smb/client/smb2pdu.c: Negotiate protocol
[  234.808715] CIFS: fs/smb/client/connect.c: Demultiplex PID: 2027
[  234.813001] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=0
[  234.813029] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=244
[  234.813769] CIFS: fs/smb/client/connect.c: RFC1002 header 0x134
[  234.813786] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 114 offset 128
[  234.813789] CIFS: fs/smb/client/smb2misc.c: SMB2 len 242
[  234.813792] CIFS: fs/smb/client/smb2misc.c: length of negcontexts 60 pad 6
[  234.813796] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=1
[  234.813860] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=0 mid=0 state=64
[  234.813877] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  234.813881] CIFS: fs/smb/client/smb2pdu.c: mode 0x1
[  234.813884] CIFS: fs/smb/client/smb2pdu.c: negotiated smb3.1.1 dialect
[  234.813892] CIFS: fs/smb/client/smb2pdu.c: decoding 2 negotiate contexts
[  234.813894] CIFS: fs/smb/client/smb2pdu.c: decode SMB3.11 encryption neg context of len 4
[  234.813896] CIFS: fs/smb/client/smb2pdu.c: SMB311 cipher type:2
[  234.813900] CIFS: fs/smb/client/connect.c: cifs_setup_session: channel connect bitmap: 0x1
[  234.813905] CIFS: fs/smb/client/connect.c: Security Mode: 0x1 Capabilities: 0x300057 TimeAdjust: 0
[  234.813908] CIFS: fs/smb/client/smb2pdu.c: Session Setup
[  234.813910] CIFS: fs/smb/client/smb2pdu.c: sess setup type 2
[  234.813918] CIFS: fs/smb/client/smb2pdu.c: Fresh session. Previous: 0
[  234.813923] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=0
[  234.813937] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=136
[  234.814613] CIFS: fs/smb/client/connect.c: RFC1002 header 0xfe
[  234.814615] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 182 offset 72
[  234.814616] CIFS: fs/smb/client/smb2misc.c: SMB2 len 254
[  234.814617] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 128 credits total=128
[  234.814627] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=1 mid=1 state=64
[  234.814629] CIFS: fs/smb/client/smb2maperror.c: Mapping SMB2 status code 0xc0000016 to POSIX err -5
[  234.814632] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  234.814633] CIFS: fs/smb/client/sess.c: decode_ntlmssp_challenge: negotiate=0xe2088235 challenge=0x60898235
[  234.814635] CIFS: fs/smb/client/smb2pdu.c: rawntlmssp session setup challenge phase
[  234.814636] CIFS: fs/smb/client/smb2pdu.c: Fresh session. Previous: 0
[  234.814648] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=127
[  234.814651] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=396
[  234.891706] CIFS: fs/smb/client/connect.c: RFC1002 header 0x48
[  234.891723] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 0 offset 72
[  234.891727] CIFS: fs/smb/client/smb2misc.c: SMB2 len 73
[  234.891732] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=128
[  234.891892] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=1 mid=2 state=64
[  234.891903] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  234.891930] CIFS: fs/smb/client/smb2pdu.c: SMB2/3 session established successfully
[  234.891936] CIFS: fs/smb/client/sess.c: Cleared reconnect bitmask for chan 0; now 0x0
[  234.891942] CIFS: fs/smb/client/connect.c: VFS: in cifs_setup_ipc as Xid: 220 with uid: 0
[  234.891946] CIFS: fs/smb/client/smb2pdu.c: TCON
[  234.891953] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=127
[  234.891978] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=118
[  234.892763] CIFS: fs/smb/client/connect.c: RFC1002 header 0x50
[  234.892776] CIFS: fs/smb/client/smb2misc.c: SMB2 len 80
[  234.892781] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  234.892865] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=3 mid=3 state=64
[  234.892875] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  234.892879] CIFS: fs/smb/client/smb2pdu.c: connection to pipe share
[  234.892883] CIFS: fs/smb/client/connect.c: VFS: leaving cifs_setup_ipc (xid = 220) rc = 0
[  234.892887] CIFS: fs/smb/client/connect.c: IPC tcon rc=0 ipc tid=0x1
[  234.892890] CIFS: fs/smb/client/connect.c: VFS: leaving cifs_get_smb_ses (xid = 219) rc = 0
[  234.892895] CIFS: fs/smb/client/dfs_cache.c: cache_refresh_path: search path: \10.156.103.200\volume01
[  234.892902] CIFS: fs/smb/client/dfs_cache.c: get_dfs_referral: ipc=\\10.156.103.200\IPC$ referral=\10.156.103.200\volume01
[  234.892905] CIFS: fs/smb/client/smb2ops.c: smb2_get_dfs_refer: path: \10.156.103.200\volume01
[  234.892910] CIFS: fs/smb/client/smb2pdu.c: SMB2 IOCTL
[  234.892914] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=125
[  234.892927] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=176
[  234.893470] CIFS: fs/smb/client/connect.c: RFC1002 header 0x49
[  234.893483] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 0 offset 0
[  234.893487] CIFS: fs/smb/client/smb2misc.c: SMB2 len 73
[  234.893491] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  234.893545] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=11 mid=4 state=64
[  234.893552] CIFS: fs/smb/client/smb2maperror.c: Mapping SMB2 status code 0xc0000225 to POSIX err -2
[  234.893556] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  234.893560] CIFS: fs/smb/client/dfs.c: dfs_mount_share: no dfs referral for \10.156.103.200\volume01: -2
[  234.893563] CIFS: fs/smb/client/dfs.c: dfs_mount_share: assuming non-dfs mount...
[  234.893568] CIFS: fs/smb/client/connect.c: VFS: in cifs_get_tcon as Xid: 221 with uid: 0
[  234.893571] CIFS: fs/smb/client/smb2pdu.c: TCON
[  234.893576] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=125
[  234.893589] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=126
[  235.014897] CIFS: fs/smb/client/connect.c: RFC1002 header 0x50
[  235.014918] CIFS: fs/smb/client/smb2misc.c: SMB2 len 80
[  235.014925] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  235.015096] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=3 mid=5 state=64
[  235.015107] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  235.015112] CIFS: fs/smb/client/smb2pdu.c: connection to disk share
[  235.015117] CIFS: fs/smb/client/connect.c: VFS: leaving cifs_get_tcon (xid = 221) rc = 0
[  235.015120] CIFS: fs/smb/client/connect.c: Tcon rc = 0
[  235.015125] CIFS: fs/smb/client/smb2pdu.c: create/open
[  235.015132] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=125
[  235.015152] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=156
[  235.016169] CIFS: fs/smb/client/connect.c: RFC1002 header 0xd0
[  235.016182] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 56 offset 152
[  235.016186] CIFS: fs/smb/client/smb2misc.c: SMB2 len 208
[  235.016190] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  235.016266] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=5 mid=6 state=64
[  235.016277] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  235.016282] CIFS: fs/smb/client/smb2pdu.c: SMB2 IOCTL
[  235.016286] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=125
[  235.016300] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=125
[  235.016877] CIFS: fs/smb/client/connect.c: RFC1002 header 0x49
[  235.016891] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 0 offset 0
[  235.016894] CIFS: fs/smb/client/smb2misc.c: SMB2 len 73
[  235.016898] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  235.016945] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=11 mid=7 state=64
[  235.016952] CIFS: fs/smb/client/smb2maperror.c: Mapping SMB2 status code 0xc0000010 to POSIX err -95
[  235.016956] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  235.016960] CIFS: fs/smb/client/smb2ops.c: server does not support query network interfaces
[  235.016962] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 5
[  235.016969] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=125
[  235.016978] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=109
[  235.017528] CIFS: fs/smb/client/connect.c: RFC1002 header 0x5c
[  235.017542] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 20 offset 72
[  235.017545] CIFS: fs/smb/client/smb2misc.c: SMB2 len 92
[  235.017549] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  235.017602] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=16 mid=8 state=64
[  235.017607] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  235.017610] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 4
[  235.017615] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=125
[  235.017621] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=109
[  235.017928] CIFS: fs/smb/client/connect.c: RFC1002 header 0x50
[  235.017936] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 8 offset 72
[  235.017938] CIFS: fs/smb/client/smb2misc.c: SMB2 len 80
[  235.017941] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  235.017970] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=16 mid=9 state=64
[  235.017974] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  235.017977] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 1
[  235.018429] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 34 offset 72
[  235.018488] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 11
[  235.018931] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 28 offset 72
[  235.018996] CIFS: fs/smb/client/smb2pdu.c: Close
[  235.019399] CIFS: fs/smb/client/connect.c: cifs_is_path_remote: full_path: 
[  235.019406] CIFS: fs/smb/client/smb2pdu.c: create/open
[  235.020434] CIFS: fs/smb/client/smb2pdu.c: Close
[  235.020821] CIFS: fs/smb/client/smb2pdu.c: create/open
[  235.021203] CIFS: fs/smb/client/smb2pdu.c: Close
[  235.021388] CIFS: fs/smb/client/sess.c: ses already at max_channels (1), nothing to open
[  235.021391] CIFS: fs/smb/client/connect.c: VFS: leaving cifs_mount (xid = 218) rc = 0
[  235.021444] CIFS: fs/smb/client/inode.c: VFS: in cifs_root_iget as Xid: 222 with uid: 0
[  235.022393] CIFS: fs/smb/client/inode.c: looking for uniqueid=16150111042041544768
[  235.022400] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: revalidating inode 16150111042041544768
[  235.022401] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: inode 16150111042041544768 is new
[  235.022403] CIFS: fs/smb/client/inode.c: VFS: leaving cifs_root_iget (xid = 222) rc = 0
[  235.022406] CIFS: fs/smb/client/cifsfs.c: Get root dentry for 
[  235.022407] CIFS: fs/smb/client/cifsfs.c: dentry root is: 00000000aa5b7a90
[  235.022762] CIFS: fs/smb/client/dir.c: VFS: in cifs_lookup as Xid: 223 with uid: 1000
[  235.022765] CIFS: fs/smb/client/dir.c: parent inode = 0x00000000701a5c27 name is: .Trash and dentry = 0x0000000039333d47
[  235.022768] CIFS: fs/smb/client/dir.c: NULL inode in lookup
[  235.022769] CIFS: fs/smb/client/dir.c: Full path: \.Trash inode = 0x0000000000000000
[  235.023240] CIFS: fs/smb/client/smb2maperror.c: Mapping SMB2 status code 0xc0000034 to POSIX err -2
[  235.023246] CIFS: fs/smb/client/inode.c: cifs_get_fattr: unhandled err rc -2
[  235.023247] CIFS: fs/smb/client/dir.c: VFS: leaving cifs_lookup (xid = 223) rc = -2
[  235.023279] CIFS: fs/smb/client/dir.c: VFS: in cifs_lookup as Xid: 224 with uid: 1000
[  235.023281] CIFS: fs/smb/client/dir.c: parent inode = 0x00000000701a5c27 name is: .Trash-1000 and dentry = 0x0000000041e685ae
[  235.023283] CIFS: fs/smb/client/dir.c: NULL inode in lookup
[  235.023283] CIFS: fs/smb/client/dir.c: Full path: \.Trash-1000 inode = 0x0000000000000000
[  235.023795] CIFS: fs/smb/client/smb2maperror.c: Mapping SMB2 status code 0xc0000034 to POSIX err -2
[  235.023800] CIFS: fs/smb/client/inode.c: cifs_get_fattr: unhandled err rc -2
[  235.023801] CIFS: fs/smb/client/dir.c: VFS: leaving cifs_lookup (xid = 224) rc = -2
[  238.907307] CIFS: fs/smb/client/inode.c: VFS: in cifs_revalidate_dentry_attr as Xid: 225 with uid: 0
[  238.907320] CIFS: fs/smb/client/inode.c: Update attributes:  inode 0x00000000701a5c27 count 2 dentry: 0x00000000aa5b7a90 d_time 0 jiffies 4294952011
[  238.908862] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: revalidating inode 16150111042041544768
[  238.908872] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: inode 16150111042041544768 is unchanged
[  238.908881] CIFS: fs/smb/client/inode.c: VFS: leaving cifs_revalidate_dentry_attr (xid = 225) rc = 0
[  240.260334] CIFS: fs/smb/client/inode.c: VFS: in cifs_revalidate_dentry_attr as Xid: 226 with uid: 0
[  240.260345] CIFS: fs/smb/client/inode.c: Update attributes:  inode 0x00000000701a5c27 count 2 dentry: 0x00000000aa5b7a90 d_time 0 jiffies 4294952350
[  240.260369] wait_for_free_credits: 11 callbacks suppressed
[  240.260372] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 3 credits total=123
[  240.260391] __smb_send_rqst: 11 callbacks suppressed
[  240.260393] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=348
[  240.262041] cifs_demultiplex_thread: 11 callbacks suppressed
[  240.262046] CIFS: fs/smb/client/connect.c: RFC1002 header 0x20c
[  240.262057] smb2_calc_size: 10 callbacks suppressed
[  240.262059] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 56 offset 152
[  240.262062] smb2_calc_size: 19 callbacks suppressed
[  240.262064] CIFS: fs/smb/client/smb2misc.c: SMB2 len 208
[  240.262068] smb2_add_credits: 19 callbacks suppressed
[  240.262070] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=124
[  240.262077] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 120 offset 72
[  240.262080] CIFS: fs/smb/client/smb2misc.c: SMB2 len 192
[  240.262082] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=125
[  240.262089] CIFS: fs/smb/client/smb2misc.c: SMB2 len 124
[  240.262091] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  240.262109] cifs_sync_mid_result: 15 callbacks suppressed
[  240.262111] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=5 mid=29 state=64
[  240.262115] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=16 mid=30 state=64
[  240.262118] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=6 mid=31 state=64
[  240.262121] cifs_small_buf_release: 15 callbacks suppressed
[  240.262123] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  240.262125] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  240.262127] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  240.262135] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: revalidating inode 16150111042041544768
[  240.262139] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: inode 16150111042041544768 is unchanged
[  240.262142] CIFS: fs/smb/client/inode.c: VFS: leaving cifs_revalidate_dentry_attr (xid = 226) rc = 0
[  240.262223] CIFS: fs/smb/client/readdir.c: VFS: in cifs_readdir as Xid: 227 with uid: 0
[  240.262230] CIFS: fs/smb/client/readdir.c: Full path:  start at: 0
[  240.262237] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 2 credits total=124
[  240.262249] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=254
[  240.263773] CIFS: fs/smb/client/connect.c: RFC1002 header 0x288
[  240.263787] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 56 offset 152
[  240.263792] CIFS: fs/smb/client/smb2misc.c: SMB2 len 208
[  240.263797] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=125
[  240.263807] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 368 offset 72
[  240.263811] CIFS: fs/smb/client/smb2misc.c: SMB2 len 440
[  240.263814] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  240.263834] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=5 mid=32 state=64
[  240.263842] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=14 mid=33 state=64
[  240.263845] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  240.263849] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  240.263851] CIFS: fs/smb/client/smb2pdu.c: num entries 4 last_index 6 srch start 00000000da3428fe srch end 0000000084fabe0f
[  240.263858] CIFS: fs/smb/client/readdir.c: initiate cifs search rc 0
[  240.263862] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 368 offset 72
[  240.263865] CIFS: fs/smb/client/smb2misc.c: SMB2 len 440
[  240.263867] CIFS: fs/smb/client/readdir.c: found entry - pos_in_buf 0
[  240.263869] CIFS: fs/smb/client/readdir.c: entry 2 found
[  240.263872] CIFS: fs/smb/client/readdir.c: loop through 4 times filling dir for net buf 000000005a2a687a
[  240.263875] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 368 offset 72
[  240.263877] CIFS: fs/smb/client/smb2misc.c: SMB2 len 440
[  240.263879] CIFS: fs/smb/client/readdir.c: new entry 00000000a171783f old entry 00000000da3428fe
[  240.263883] CIFS: fs/smb/client/readdir.c: new entry 00000000e301d58d old entry 00000000a171783f
[  240.263888] CIFS: fs/smb/client/readdir.c: cifs_prime_dcache: for volume02
[  240.263892] CIFS: fs/smb/client/readdir.c: new entry 0000000084fabe0f old entry 00000000e301d58d
[  240.263895] CIFS: fs/smb/client/readdir.c: cifs_prime_dcache: for volume03
[  240.263897] CIFS: fs/smb/client/readdir.c: last entry in buf at pos 6 volume03
[  240.263901] CIFS: fs/smb/client/readdir.c: VFS: leaving cifs_readdir (xid = 227) rc = 0
[  240.263918] CIFS: fs/smb/client/readdir.c: VFS: in cifs_readdir as Xid: 228 with uid: 0
[  240.263922] CIFS: fs/smb/client/readdir.c: calling findnext2
[  240.263926] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=125
[  240.263938] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=102
[  240.264499] CIFS: fs/smb/client/connect.c: RFC1002 header 0x49
[  240.264508] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 0 offset 0
[  240.264511] CIFS: fs/smb/client/smb2misc.c: SMB2 len 73
[  240.264515] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  240.264529] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=14 mid=34 state=64
[  240.264533] CIFS: fs/smb/client/smb2maperror.c: Mapping SMB2 status code 0x80000006 to POSIX err -61
[  240.264536] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  240.264540] CIFS: fs/smb/client/readdir.c: index not in buffer - could not findnext into it
[  240.264542] CIFS: fs/smb/client/readdir.c: Could not find entry
[  240.264544] CIFS: fs/smb/client/readdir.c: VFS: leaving cifs_readdir (xid = 228) rc = 0
[  240.264589] CIFS: fs/smb/client/file.c: Closedir inode = 0x00000000701a5c27
[  240.264592] CIFS: fs/smb/client/file.c: VFS: in cifs_closedir as Xid: 229 with uid: 0
[  240.264595] CIFS: fs/smb/client/file.c: Freeing private data in close dir
[  240.264598] CIFS: fs/smb/client/smb2pdu.c: Close
[  240.264602] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=125
[  240.264611] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=92
[  240.265345] CIFS: fs/smb/client/connect.c: RFC1002 header 0x7c
[  240.265352] CIFS: fs/smb/client/smb2misc.c: SMB2 len 124
[  240.265356] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  240.265366] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=6 mid=35 state=64
[  240.265370] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  240.265373] CIFS: fs/smb/client/file.c: Closing uncompleted readdir with rc 0
[  240.265375] CIFS: fs/smb/client/file.c: closedir free smb buf in srch struct
[  240.265377] CIFS: fs/smb/client/file.c: VFS: leaving cifs_closedir (xid = 229) rc = 0
[  242.066673] CIFS: fs/smb/client/inode.c: VFS: in cifs_revalidate_dentry_attr as Xid: 230 with uid: 0
[  242.066685] CIFS: fs/smb/client/inode.c: Update attributes:  inode 0x00000000701a5c27 count 2 dentry: 0x00000000aa5b7a90 d_time 0 jiffies 4294952801
[  242.066710] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 3 credits total=123
[  242.066731] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=348
[  242.068179] CIFS: fs/smb/client/connect.c: RFC1002 header 0x20c
[  242.068194] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 56 offset 152
[  242.068200] CIFS: fs/smb/client/smb2misc.c: SMB2 len 208
[  242.068206] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=124
[  242.068216] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 120 offset 72
[  242.068222] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=125
[  242.068235] CIFS: fs/smb/client/smb2ops.c: smb2_add_credits: added 1 credits total=126
[  242.068383] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=5 mid=36 state=64
[  242.068394] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=16 mid=37 state=64
[  242.068397] CIFS: fs/smb/client/transport.c: cifs_sync_mid_result: cmd=6 mid=38 state=64
[  242.068401] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  242.068404] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  242.068407] CIFS: fs/smb/client/misc.c: Null buffer passed to cifs_small_buf_release
[  242.068415] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: revalidating inode 16150111042041544768
[  242.068419] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: inode 16150111042041544768 is unchanged
[  242.068423] CIFS: fs/smb/client/inode.c: VFS: leaving cifs_revalidate_dentry_attr (xid = 230) rc = 0
[  242.068471] CIFS: fs/smb/client/readdir.c: VFS: in cifs_readdir as Xid: 231 with uid: 0
[  242.068476] CIFS: fs/smb/client/readdir.c: Full path:  start at: 0
[  242.068484] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 2 credits total=124
[  242.068498] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=254
[  242.069794] CIFS: fs/smb/client/connect.c: RFC1002 header 0x288
[  242.069805] CIFS: fs/smb/client/smb2misc.c: SMB2 data length 56 offset 152
[  242.069897] CIFS: fs/smb/client/smb2pdu.c: num entries 4 last_index 6 srch start 000000007159ce11 srch end 000000001606ea87
[  242.069909] CIFS: fs/smb/client/readdir.c: initiate cifs search rc 0
[  242.069914] CIFS: fs/smb/client/readdir.c: found entry - pos_in_buf 0
[  242.069917] CIFS: fs/smb/client/readdir.c: entry 2 found
[  242.069919] CIFS: fs/smb/client/readdir.c: loop through 4 times filling dir for net buf 00000000a60e8849
[  242.069924] CIFS: fs/smb/client/readdir.c: new entry 000000003d37b598 old entry 000000007159ce11
[  242.069927] CIFS: fs/smb/client/readdir.c: new entry 0000000019ba6e90 old entry 000000003d37b598
[  242.069932] CIFS: fs/smb/client/readdir.c: cifs_prime_dcache: for volume02
[  242.069935] CIFS: fs/smb/client/readdir.c: new entry 000000001606ea87 old entry 0000000019ba6e90
[  242.069938] CIFS: fs/smb/client/readdir.c: cifs_prime_dcache: for volume03
[  242.069941] CIFS: fs/smb/client/readdir.c: last entry in buf at pos 6 volume03
[  242.069945] CIFS: fs/smb/client/readdir.c: VFS: leaving cifs_readdir (xid = 231) rc = 0
[  242.069986] CIFS: fs/smb/client/readdir.c: VFS: in cifs_readdir as Xid: 232 with uid: 0
[  242.069990] CIFS: fs/smb/client/readdir.c: calling findnext2
[  242.069994] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=125
[  242.070007] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=102
[  242.070652] CIFS: fs/smb/client/connect.c: RFC1002 header 0x49
[  242.070747] CIFS: fs/smb/client/smb2maperror.c: Mapping SMB2 status code 0x80000006 to POSIX err -61
[  242.070760] CIFS: fs/smb/client/readdir.c: index not in buffer - could not findnext into it
[  242.070763] CIFS: fs/smb/client/readdir.c: Could not find entry
[  242.070765] CIFS: fs/smb/client/readdir.c: VFS: leaving cifs_readdir (xid = 232) rc = 0
[  242.070779] CIFS: fs/smb/client/file.c: Closedir inode = 0x00000000701a5c27
[  242.070783] CIFS: fs/smb/client/file.c: VFS: in cifs_closedir as Xid: 233 with uid: 0
[  242.070786] CIFS: fs/smb/client/file.c: Freeing private data in close dir
[  242.070789] CIFS: fs/smb/client/smb2pdu.c: Close
[  242.070793] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 1 credits total=125
[  242.070806] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=92
[  242.071408] CIFS: fs/smb/client/connect.c: RFC1002 header 0x7c
[  242.071463] CIFS: fs/smb/client/file.c: Closing uncompleted readdir with rc 0
[  242.071468] CIFS: fs/smb/client/file.c: closedir free smb buf in srch struct
[  242.071471] CIFS: fs/smb/client/file.c: VFS: leaving cifs_closedir (xid = 233) rc = 0
[  242.073870] CIFS: fs/smb/client/dir.c: VFS: in cifs_lookup as Xid: 234 with uid: 0
[  242.073879] CIFS: fs/smb/client/dir.c: parent inode = 0x00000000701a5c27 name is: volume02 and dentry = 0x00000000cb79a887
[  242.073887] CIFS: fs/smb/client/dir.c: NULL inode in lookup
[  242.073889] CIFS: fs/smb/client/dir.c: Full path: \volume02 inode = 0x0000000000000000
[  242.073913] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 3 credits total=123
[  242.073930] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=364
[  242.075090] CIFS: fs/smb/client/connect.c: RFC1002 header 0x21c
[  242.075155] CIFS: fs/smb/client/smb2inode.c: smb2_query_reparse_point: path: \volume02
[  242.075167] CIFS: fs/smb/client/transport.c: wait_for_free_credits: remove 3 credits total=123
[  242.075178] CIFS: fs/smb/client/transport.c: Sending smb: smb_len=388
[  242.076530] CIFS: fs/smb/client/connect.c: RFC1002 header 0x294
[  242.076575] CIFS: fs/smb/client/inode.c: cifs_create_junction_fattr: creating fake fattr
[  242.076582] CIFS: fs/smb/client/inode.c: looking for uniqueid=16150392817665966144
[  242.076597] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: revalidating inode 16150392817665966144
[  242.076600] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: inode 16150392817665966144 is new
[  242.076604] CIFS: fs/smb/client/dir.c: VFS: leaving cifs_lookup (xid = 234) rc = 0
[  242.076628] CIFS: fs/smb/client/dir.c: VFS: in cifs_lookup as Xid: 235 with uid: 0
[  242.076631] CIFS: fs/smb/client/dir.c: parent inode = 0x00000000701a5c27 name is: volume03 and dentry = 0x00000000000f0686
[  242.076638] CIFS: fs/smb/client/dir.c: NULL inode in lookup
[  242.076639] CIFS: fs/smb/client/dir.c: Full path: \volume03 inode = 0x0000000000000000
[  242.077806] CIFS: fs/smb/client/smb2inode.c: smb2_query_reparse_point: path: \volume03
[  242.078965] CIFS: fs/smb/client/inode.c: cifs_create_junction_fattr: creating fake fattr
[  242.078971] CIFS: fs/smb/client/inode.c: looking for uniqueid=16149548603189231680
[  242.078978] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: revalidating inode 16149548603189231680
[  242.078980] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: inode 16149548603189231680 is new
[  242.078984] CIFS: fs/smb/client/dir.c: VFS: leaving cifs_lookup (xid = 235) rc = 0
[  242.079040] CIFS: fs/smb/client/namespace.c: cifs_d_automount: volume02
[  242.079054] CIFS: fs/smb/client/namespace.c: cifs_do_automount: ctx: source=//10.156.103.200/volume01/volume02 UNC=\\10.156.103.200\volume01 prepath=volume02 dfs_automount=0
[  242.079059] CIFS: fs/smb/client/cifsfs.c: cifs_smb3_do_mount: devname=//10.156.103.200/volume01/volume02 flags=0x0
[  242.079064] CIFS: fs/smb/client/connect.c: file mode: 0755  dir mode: 0755
[  242.082963] CIFS: fs/smb/client/connect.c: VFS: in cifs_mount_get_session as Xid: 236 with uid: 0
[  242.082973] CIFS: fs/smb/client/connect.c: UNC: \\10.156.103.200\volume01
[  242.082977] CIFS: fs/smb/client/connect.c: Existing tcp session with server found
[  242.082980] CIFS: fs/smb/client/connect.c: VFS: in cifs_get_smb_ses as Xid: 237 with uid: 0
[  242.082984] CIFS: fs/smb/client/connect.c: Existing smb sess found (status=1)
[  242.082987] CIFS: fs/smb/client/connect.c: VFS: leaving cifs_get_smb_ses (xid = 237) rc = 0
[  242.082991] CIFS: fs/smb/client/dfs_cache.c: cache_refresh_path: search path: \10.156.103.200\volume01
[  242.082997] CIFS: fs/smb/client/dfs_cache.c: get_dfs_referral: ipc=\\10.156.103.200\IPC$ referral=\10.156.103.200\volume01
[  242.083000] CIFS: fs/smb/client/smb2ops.c: smb2_get_dfs_refer: path: \10.156.103.200\volume01
[  242.083006] CIFS: fs/smb/client/smb2pdu.c: SMB2 IOCTL
[  242.083771] CIFS: fs/smb/client/smb2maperror.c: Mapping SMB2 status code 0xc0000225 to POSIX err -2
[  242.083780] CIFS: fs/smb/client/dfs.c: dfs_mount_share: no dfs referral for \10.156.103.200\volume01: -2
[  242.083784] CIFS: fs/smb/client/dfs.c: dfs_mount_share: assuming non-dfs mount...
[  242.083787] CIFS: fs/smb/client/connect.c: Found match on UNC path
[  242.083789] CIFS: fs/smb/client/connect.c: __cifs_put_smb_ses: id=0x965300000748e997 ses_count=2 ses_status=1 ipc=\\10.156.103.200\IPC$
[  242.083794] CIFS: fs/smb/client/smb2pdu.c: create/open
[  242.084671] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 5
[  242.085322] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 4
[  242.085748] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 1
[  242.086092] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 11
[  242.086427] CIFS: fs/smb/client/smb2pdu.c: Close
[  242.086864] CIFS: fs/smb/client/connect.c: cifs_is_path_remote: full_path: \volume02
[  242.086870] CIFS: fs/smb/client/smb2pdu.c: create/open
[  242.087603] CIFS: fs/smb/client/smb2pdu.c: Close
[  242.088031] CIFS: fs/smb/client/smb2pdu.c: create/open
[  242.088531] CIFS: fs/smb/client/smb2pdu.c: Close
[  242.088804] CIFS: fs/smb/client/smb2pdu.c: create/open
[  242.089546] CIFS: fs/smb/client/smb2pdu.c: Close
[  242.089797] CIFS: fs/smb/client/sess.c: ses already at max_channels (1), nothing to open
[  242.089798] CIFS: fs/smb/client/connect.c: VFS: leaving cifs_mount (xid = 236) rc = 0
[  242.089858] CIFS: fs/smb/client/inode.c: VFS: in cifs_root_iget as Xid: 238 with uid: 0
[  242.090585] CIFS: fs/smb/client/smb2inode.c: smb2_query_reparse_point: path: \volume02
[  242.091790] CIFS: fs/smb/client/inode.c: cifs_create_junction_fattr: creating fake fattr
[  242.091793] CIFS: VFS: Autodisabling the use of server inode numbers on \\10.156.103.200\volume01
[  242.091796] CIFS: VFS: The server doesn't seem to support them properly or the files might be on different servers (DFS)
[  242.091797] CIFS: VFS: Hardlinks will not be recognized on this mount. Consider mounting with the "noserverino" option to silence this message.
[  242.091798] CIFS: fs/smb/client/inode.c: looking for uniqueid=16150392817665966144
[  242.091804] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: revalidating inode 16150392817665966144
[  242.091805] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: inode 16150392817665966144 is new
[  242.091806] CIFS: fs/smb/client/inode.c: VFS: leaving cifs_root_iget (xid = 238) rc = 0
[  242.091808] CIFS: fs/smb/client/cifsfs.c: dentry root is: 00000000ed5c5461
[  242.091814] CIFS: fs/smb/client/namespace.c: leaving cifs_d_automount [ok]
[  242.091887] CIFS: fs/smb/client/readdir.c: VFS: in cifs_readdir as Xid: 239 with uid: 0
[  242.091889] CIFS: fs/smb/client/dir.c: using cifs_sb prepath <volume02>
[  242.091890] CIFS: fs/smb/client/readdir.c: Full path: \volume02 start at: 0
[  242.098780] CIFS: fs/smb/client/smb2pdu.c: num entries 2 last_index 4 srch start 00000000f18a2a55 srch end 0000000011be70ee
[  242.098790] CIFS: fs/smb/client/readdir.c: initiate cifs search rc 0
[  242.098794] CIFS: fs/smb/client/readdir.c: found entry - pos_in_buf 0
[  242.098795] CIFS: fs/smb/client/readdir.c: entry 2 found
[  242.098797] CIFS: fs/smb/client/readdir.c: loop through 2 times filling dir for net buf 0000000087a3babb
[  242.098798] CIFS: fs/smb/client/readdir.c: new entry 0000000011be70ee old entry 00000000f18a2a55
[  242.098799] CIFS: fs/smb/client/readdir.c: last entry in buf at pos 4 
[  242.098801] CIFS: fs/smb/client/readdir.c: VFS: leaving cifs_readdir (xid = 239) rc = 0
[  242.098810] CIFS: fs/smb/client/readdir.c: VFS: in cifs_readdir as Xid: 240 with uid: 0
[  242.098813] CIFS: fs/smb/client/dir.c: using cifs_sb prepath <volume02>
[  242.098814] CIFS: fs/smb/client/readdir.c: calling findnext2
[  242.099104] CIFS: fs/smb/client/smb2maperror.c: Mapping SMB2 status code 0x80000006 to POSIX err -61
[  242.099107] CIFS: fs/smb/client/readdir.c: index not in buffer - could not findnext into it
[  242.099108] CIFS: fs/smb/client/readdir.c: Could not find entry
[  242.099108] CIFS: fs/smb/client/readdir.c: VFS: leaving cifs_readdir (xid = 240) rc = 0
[  242.099137] CIFS: fs/smb/client/file.c: Closedir inode = 0x000000001f1fc2d9
[  242.099138] CIFS: fs/smb/client/file.c: VFS: in cifs_closedir as Xid: 241 with uid: 0
[  242.099139] CIFS: fs/smb/client/file.c: Freeing private data in close dir
[  242.099140] CIFS: fs/smb/client/smb2pdu.c: Close
[  242.103870] CIFS: fs/smb/client/file.c: Closing uncompleted readdir with rc 0
[  242.103875] CIFS: fs/smb/client/file.c: closedir free smb buf in srch struct
[  242.103876] CIFS: fs/smb/client/file.c: VFS: leaving cifs_closedir (xid = 241) rc = 0
[  242.103895] CIFS: fs/smb/client/namespace.c: cifs_d_automount: volume03
[  242.103905] CIFS: fs/smb/client/namespace.c: cifs_do_automount: ctx: source=//10.156.103.200/volume01/volume03 UNC=\\10.156.103.200\volume01 prepath=volume03 dfs_automount=0
[  242.103907] CIFS: fs/smb/client/cifsfs.c: cifs_smb3_do_mount: devname=//10.156.103.200/volume01/volume03 flags=0x0
[  242.103910] CIFS: fs/smb/client/connect.c: file mode: 0755  dir mode: 0755
[  242.111566] CIFS: fs/smb/client/connect.c: VFS: in cifs_mount_get_session as Xid: 242 with uid: 0
[  242.111570] CIFS: fs/smb/client/connect.c: UNC: \\10.156.103.200\volume01
[  242.111573] CIFS: fs/smb/client/connect.c: Existing tcp session with server found
[  242.111574] CIFS: fs/smb/client/connect.c: VFS: in cifs_get_smb_ses as Xid: 243 with uid: 0
[  242.111575] CIFS: fs/smb/client/connect.c: Existing smb sess found (status=1)
[  242.111577] CIFS: fs/smb/client/connect.c: VFS: leaving cifs_get_smb_ses (xid = 243) rc = 0
[  242.111592] CIFS: fs/smb/client/dfs_cache.c: cache_refresh_path: search path: \10.156.103.200\volume01
[  242.111595] CIFS: fs/smb/client/dfs_cache.c: get_dfs_referral: ipc=\\10.156.103.200\IPC$ referral=\10.156.103.200\volume01
[  242.111596] CIFS: fs/smb/client/smb2ops.c: smb2_get_dfs_refer: path: \10.156.103.200\volume01
[  242.111599] CIFS: fs/smb/client/smb2pdu.c: SMB2 IOCTL
[  242.115936] CIFS: fs/smb/client/smb2maperror.c: Mapping SMB2 status code 0xc0000225 to POSIX err -2
[  242.115944] CIFS: fs/smb/client/dfs.c: dfs_mount_share: no dfs referral for \10.156.103.200\volume01: -2
[  242.115945] CIFS: fs/smb/client/dfs.c: dfs_mount_share: assuming non-dfs mount...
[  242.115947] CIFS: fs/smb/client/connect.c: Found match on UNC path
[  242.115947] CIFS: fs/smb/client/connect.c: __cifs_put_smb_ses: id=0x965300000748e997 ses_count=2 ses_status=1 ipc=\\10.156.103.200\IPC$
[  242.115950] CIFS: fs/smb/client/smb2pdu.c: create/open
[  242.116464] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 5
[  242.116664] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 4
[  242.116856] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 1
[  242.117047] CIFS: fs/smb/client/smb2pdu.c: Query FSInfo level 11
[  242.117230] CIFS: fs/smb/client/smb2pdu.c: Close
[  242.117413] CIFS: fs/smb/client/connect.c: cifs_is_path_remote: full_path: \volume03
[  242.117416] CIFS: fs/smb/client/smb2pdu.c: create/open
[  242.118038] CIFS: fs/smb/client/smb2pdu.c: Close
[  242.118383] CIFS: fs/smb/client/smb2pdu.c: create/open
[  242.118935] CIFS: fs/smb/client/smb2pdu.c: Close
[  242.119283] CIFS: fs/smb/client/smb2pdu.c: create/open
[  242.120322] CIFS: fs/smb/client/sess.c: ses already at max_channels (1), nothing to open
[  242.120326] CIFS: fs/smb/client/connect.c: VFS: leaving cifs_mount (xid = 242) rc = 0
[  242.120408] CIFS: fs/smb/client/inode.c: VFS: in cifs_root_iget as Xid: 244 with uid: 0
[  242.121407] CIFS: fs/smb/client/smb2inode.c: smb2_query_reparse_point: path: \volume03
[  242.122659] CIFS: fs/smb/client/inode.c: cifs_create_junction_fattr: creating fake fattr
[  242.122663] CIFS: VFS: Autodisabling the use of server inode numbers on \\10.156.103.200\volume01
[  242.122666] CIFS: VFS: The server doesn't seem to support them properly or the files might be on different servers (DFS)
[  242.122667] CIFS: VFS: Hardlinks will not be recognized on this mount. Consider mounting with the "noserverino" option to silence this message.
[  242.122668] CIFS: fs/smb/client/inode.c: looking for uniqueid=16149548603189231680
[  242.122677] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: revalidating inode 16149548603189231680
[  242.122678] CIFS: fs/smb/client/inode.c: cifs_revalidate_cache: inode 16149548603189231680 is new
[  242.122680] CIFS: fs/smb/client/inode.c: VFS: leaving cifs_root_iget (xid = 244) rc = 0
[  242.122684] CIFS: fs/smb/client/cifsfs.c: dentry root is: 00000000559900f2
[  242.122694] CIFS: fs/smb/client/namespace.c: leaving cifs_d_automount [ok]
[  242.123334] CIFS: fs/smb/client/readdir.c: VFS: in cifs_readdir as Xid: 245 with uid: 0
[  242.123339] CIFS: fs/smb/client/dir.c: using cifs_sb prepath <volume03>
[  242.123341] CIFS: fs/smb/client/readdir.c: Full path: \volume03 start at: 0
[  242.142089] CIFS: fs/smb/client/smb2pdu.c: num entries 2 last_index 4 srch start 00000000cbeca680 srch end 000000006d868636
[  242.142100] CIFS: fs/smb/client/readdir.c: initiate cifs search rc 0
[  242.142103] CIFS: fs/smb/client/readdir.c: found entry - pos_in_buf 0
[  242.142104] CIFS: fs/smb/client/readdir.c: entry 2 found
[  242.142105] CIFS: fs/smb/client/readdir.c: loop through 2 times filling dir for net buf 00000000fedd4f86
[  242.142108] CIFS: fs/smb/client/readdir.c: new entry 000000006d868636 old entry 00000000cbeca680
[  242.142109] CIFS: fs/smb/client/readdir.c: last entry in buf at pos 4 
[  242.142110] CIFS: fs/smb/client/readdir.c: VFS: leaving cifs_readdir (xid = 245) rc = 0
[  242.142122] CIFS: fs/smb/client/readdir.c: VFS: in cifs_readdir as Xid: 246 with uid: 0
[  242.142124] CIFS: fs/smb/client/dir.c: using cifs_sb prepath <volume03>
[  242.142125] CIFS: fs/smb/client/readdir.c: calling findnext2
[  242.142527] CIFS: fs/smb/client/smb2maperror.c: Mapping SMB2 status code 0x80000006 to POSIX err -61
[  242.142530] CIFS: fs/smb/client/readdir.c: index not in buffer - could not findnext into it
[  242.142531] CIFS: fs/smb/client/readdir.c: Could not find entry
[  242.142532] CIFS: fs/smb/client/readdir.c: VFS: leaving cifs_readdir (xid = 246) rc = 0
[  242.142539] CIFS: fs/smb/client/file.c: Closedir inode = 0x00000000ef3c8bb7
[  242.142540] CIFS: fs/smb/client/file.c: VFS: in cifs_closedir as Xid: 247 with uid: 0
[  242.142541] CIFS: fs/smb/client/file.c: Freeing private data in close dir
[  242.142962] CIFS: fs/smb/client/file.c: Closing uncompleted readdir with rc 0
[  242.142963] CIFS: fs/smb/client/file.c: closedir free smb buf in srch struct
[  242.142964] CIFS: fs/smb/client/file.c: VFS: leaving cifs_closedir (xid = 247) rc = 0

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  reply	other threads:[~2024-08-01 13:07 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-27 13:28 Potential smb/dfs regression introduced in kernel 6.6 Steinbeißer, Sebastian
2024-06-27 13:37 ` Greg KH
     [not found] ` <f3a02647b6fcb27a70da4c334930ad3c@manguebit.com>
2024-06-28  8:19   ` Steinbeißer, Sebastian
2024-07-11  6:20     ` Steinbeißer, Sebastian
2024-07-11  7:27       ` gregkh
2024-07-11 15:20       ` Christian Heusel
2024-07-14 19:12       ` Paulo Alcantara
2024-07-15  5:41         ` Steinbeißer, Sebastian
2024-07-15 12:21           ` Paulo Alcantara
2024-07-15 13:26             ` Steinbeißer, Sebastian
2024-07-15 14:24               ` Paulo Alcantara
2024-07-16  6:14         ` Steinbeißer, Sebastian
2024-07-17 18:24           ` Paulo Alcantara
2024-07-17 20:03             ` Tom Talpey
2024-07-18  5:43               ` Steinbeißer, Sebastian
2024-07-25  1:28                 ` Paulo Alcantara
2024-07-26  8:19                   ` Steinbeißer, Sebastian
2024-07-26 18:00                     ` Paulo Alcantara
2024-07-29  5:57                   ` Steinbeißer, Sebastian
2024-07-29 12:34                     ` Paulo Alcantara
2024-07-30  5:25                       ` Steinbeißer, Sebastian
2024-07-31  2:35                         ` Paulo Alcantara
2024-07-31  5:02                           ` Steinbeißer, Sebastian
2024-07-31  5:07                             ` Steinbeißer, Sebastian
2024-07-31 14:25                               ` Paulo Alcantara
2024-08-01 13:07                                 ` Steinbeißer, Sebastian [this message]
2024-08-01 16:25                                   ` Paulo Alcantara
2024-08-01 19:02                                     ` Tom Talpey

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