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[Anthony Kelly <1372482@xxxxxxxxxxxxxxxxxx>]

Just adding that CIFS mount to old NAS fails on 3.13.0-37-generic. Do we
know if the fix will be in 3.13.0-38-generic?

This is the dmesg output:

[ 4657.368635] ------------[ cut here ]------------
[ 4657.368654] WARNING: CPU: 0 PID: 26467 at /build/buildd/linux-3.13.0/fs/cifs/transport.c:313 smb_send_rqst+0x215/0x270 [cifs]()
[ 4657.368656] Send length mismatch(send_length=72 smb_buf_length=2164260932)
[ 4657.368658] Modules linked in: nls_utf8 cifs fscache unix_diag tcp_diag inet_diag ctr ccm pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) rfcomm bnep snd_hda_codec_hdmi(OX) snd_hda_codec_realtek(OX) snd_hda_codec_generic(OX) snd_hda_intel(OX) snd_hda_controller(OX) snd_hda_codec(OX) snd_hwdep snd_pcm snd_page_alloc snd_seq_midi joydev snd_seq_midi_event snd_rawmidi arc4 btusb bluetooth snd_seq intel_rapl iwlmvm coretemp mac80211 snd_seq_device snd_timer kvm_intel binfmt_misc kvm iwlwifi crct10dif_pclmul crc32_pclmul cfg80211 ghash_clmulni_intel snd cryptd ir_lirc_codec lirc_dev ir_mce_kbd_decoder soundcore serio_raw ir_sanyo_decoder ir_jvc_decoder ir_rc6_decoder ir_sony_decoder ir_nec_decoder ir_rc5_decoder i915 rc_rc6_mce drm_kms_helper ite_cir rc_core drm i2c_algo_bit nls_iso8859_1 video mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse r8169 mii ahci libahci
[ 4657.368728] CPU: 0 PID: 26467 Comm: mount.cifs Tainted: G           OX 3.13.0-37-generic #64-Ubuntu
[ 4657.368731] Hardware name: \xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff \xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff/DN2820FYK, BIOS FYBYT10H.86A.0039.2014.0815.1150 08/15/2014
[ 4657.368733]  0000000000000009 ffff88013820dbb0 ffffffff8171ed09 ffff88013820dbf8
[ 4657.368738]  ffff88013820dbe8 ffffffff8106773d ffff88013820dd00 ffff8800a0160000
[ 4657.368742]  ffff88013820dcc8 0000000000000001 0000000000000000 ffff88013820dc48
[ 4657.368746] Call Trace:
[ 4657.368754]  [<ffffffff8171ed09>] dump_stack+0x45/0x56
[ 4657.368760]  [<ffffffff8106773d>] warn_slowpath_common+0x7d/0xa0
[ 4657.368764]  [<ffffffff810677ac>] warn_slowpath_fmt+0x4c/0x50
[ 4657.368774]  [<ffffffffa069d515>] smb_send_rqst+0x215/0x270 [cifs]
[ 4657.368779]  [<ffffffff81690868>] ? __inet_stream_connect+0x208/0x320
[ 4657.368790]  [<ffffffffa069d5ad>] smb_sendv+0x3d/0x40 [cifs]
[ 4657.368799]  [<ffffffffa069d5d8>] smb_send+0x28/0x30 [cifs]
[ 4657.368808]  [<ffffffffa068715d>] generic_ip_connect+0x30d/0x3e0 [cifs]
[ 4657.368813]  [<ffffffff811a1d75>] ? __kmalloc+0x55/0x230
[ 4657.368822]  [<ffffffffa068b69c>] cifs_mount+0x85c/0xaf0 [cifs]
[ 4657.368829]  [<ffffffffa067a040>] cifs_do_mount+0xa0/0x4d0 [cifs]
[ 4657.368834]  [<ffffffff811c10b9>] mount_fs+0x39/0x1b0
[ 4657.368839]  [<ffffffff811dc457>] vfs_kern_mount+0x67/0x110
[ 4657.368843]  [<ffffffff811decb4>] do_mount+0x244/0xb20
[ 4657.368848]  [<ffffffff811530ae>] ? __get_free_pages+0xe/0x50
[ 4657.368851]  [<ffffffff811de8f6>] ? copy_mount_options+0x36/0x170
[ 4657.368855]  [<ffffffff811df883>] SyS_mount+0x83/0xc0
[ 4657.368859]  [<ffffffff8172f82d>] system_call_fastpath+0x1a/0x1f
[ 4657.368862] ---[ end trace 809fcec9ddeed7ab ]---
[ 4657.370874] CIFS VFS: Error connecting to socket. Aborting operation.
[ 4657.371012] CIFS VFS: cifs_mount failed w/return code = -5

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https://bugs.launchpad.net/bugs/1372482

Title:
  mount.cifs does not work with the 3.13.0.36-generic kernel

Status in “linux” package in Ubuntu:
  Invalid
Status in “linux” source package in Trusty:
  Fix Committed
Status in “linux” source package in Utopic:
  Invalid

Bug description:
  mount.cifs //server_ip/share_name mount_point -o user=user
  Password...
  mount error(5): Input/output error
  Refer to the mount.cifs(8) manual page (e.g. man mount.cifs)
  From syslog:
  Sep 22 15:41:04 ds1205 kernel: [   11.778362] ------------[ cut here ]------------
  Sep 22 15:41:04 ds1205 kernel: [   11.778370] WARNING: CPU: 3 PID: 2253 at /build/buildd/linux-3.13.0/fs/cifs/transport.c:313 smb_send_rqst+0x215/0x270 [cifs]()
  Sep 22 15:41:04 ds1205 kernel: [   11.778371] Send length mismatch(send_length=72 smb_buf_length=2164260932)
  Sep 22 15:41:04 ds1205 kernel: [   11.778372] Modules linked in: cuse rfcomm bnep bluetooth binfmt_misc snd_hda_codec_realtek nls_utf8 cifs fscache intel_rapl x86_pkg_temp_thermal intel_powerclamp snd_hda_intel coretemp snd_hda_codec kvm_intel kvm snd_hwdep snd_pcm crct10dif_pclmul crc32_pclmul snd_page_alloc ghash_clmulni_intel i915 snd_seq_midi aesni_intel snd_seq_midi_event aes_x86_64 lrw snd_rawmidi gf128mul snd_seq glue_helper ablk_helper snd_seq_device drm_kms_helper cryptd snd_timer drm keucr(C) parport_pc i2c_algo_bit hid_generic snd mei_me ppdev mei usb_storage lp soundcore serio_raw lpc_ich parport wmi mac_hid video usbhid hid psmouse ahci libahci r8169 mii
  Sep 22 15:41:04 ds1205 kernel: [   11.778395] CPU: 3 PID: 2253 Comm: mount.cifs Tainted: G        WC    3.13.0-36-generic #63-Ubuntu
  Sep 22 15:41:04 ds1205 kernel: [   11.778396] Hardware name: Hewlett-Packard HP Pro 3500 Series/2ABF, BIOS 8.11 10/24/2012
  Sep 22 15:41:04 ds1205 kernel: [   11.778397]  0000000000000009 ffff8800ccaf7bb0 ffffffff8171e569 ffff8800ccaf7bf8
  Sep 22 15:41:04 ds1205 kernel: [   11.778399]  ffff8800ccaf7be8 ffffffff8106775d ffff8800ccaf7d00 ffff88020fecb800
  Sep 22 15:41:04 ds1205 kernel: [   11.778401]  ffff8800ccaf7cc8 0000000000000001 0000000000000000 ffff8800ccaf7c48
  Sep 22 15:41:04 ds1205 kernel: [   11.778403] Call Trace:
  Sep 22 15:41:04 ds1205 kernel: [   11.778406]  [<ffffffff8171e569>] dump_stack+0x45/0x56
  Sep 22 15:41:04 ds1205 kernel: [   11.778408]  [<ffffffff8106775d>] warn_slowpath_common+0x7d/0xa0
  Sep 22 15:41:04 ds1205 kernel: [   11.778409]  [<ffffffff810677cc>] warn_slowpath_fmt+0x4c/0x50
  Sep 22 15:41:04 ds1205 kernel: [   11.778415]  [<ffffffffa04904c5>] smb_send_rqst+0x215/0x270 [cifs]
  Sep 22 15:41:04 ds1205 kernel: [   11.778417]  [<ffffffff81690218>] ? __inet_stream_connect+0x208/0x320
  Sep 22 15:41:04 ds1205 kernel: [   11.778422]  [<ffffffffa049055d>] smb_sendv+0x3d/0x40 [cifs]
  Sep 22 15:41:04 ds1205 kernel: [   11.778426]  [<ffffffffa0490588>] smb_send+0x28/0x30 [cifs]
  Sep 22 15:41:04 ds1205 kernel: [   11.778430]  [<ffffffffa047a15d>] generic_ip_connect+0x30d/0x3e0 [cifs]
  Sep 22 15:41:04 ds1205 kernel: [   11.778432]  [<ffffffff811a1d65>] ? __kmalloc+0x55/0x230
  Sep 22 15:41:04 ds1205 kernel: [   11.778437]  [<ffffffffa047e69c>] cifs_mount+0x85c/0xaf0 [cifs]
  Sep 22 15:41:04 ds1205 kernel: [   11.778440]  [<ffffffffa046d040>] cifs_do_mount+0xa0/0x4d0 [cifs]
  Sep 22 15:41:04 ds1205 kernel: [   11.778442]  [<ffffffff811c10a9>] mount_fs+0x39/0x1b0
  Sep 22 15:41:04 ds1205 kernel: [   11.778444]  [<ffffffff811dc447>] vfs_kern_mount+0x67/0x110
  Sep 22 15:41:04 ds1205 kernel: [   11.778446]  [<ffffffff811deca4>] do_mount+0x244/0xb20
  Sep 22 15:41:04 ds1205 kernel: [   11.778448]  [<ffffffff811530be>] ? __get_free_pages+0xe/0x50
  Sep 22 15:41:04 ds1205 kernel: [   11.778450]  [<ffffffff811de8e6>] ? copy_mount_options+0x36/0x170
  Sep 22 15:41:04 ds1205 kernel: [   11.778451]  [<ffffffff811df873>] SyS_mount+0x83/0xc0
  Sep 22 15:41:04 ds1205 kernel: [   11.778453]  [<ffffffff8172efad>] system_call_fastpath+0x1a/0x1f
  Sep 22 15:41:04 ds1205 kernel: [   11.778454] ---[ end trace 826c79e22eb80bab ]---
  Sep 22 15:41:04 ds1205 kernel: [   11.779826] CIFS VFS: Error connecting to socket. Aborting operation.
  Sep 22 15:41:04 ds1205 kernel: [   11.779890] CIFS VFS: cifs_mount failed w/return code = -5

  I cannot mount share from Samba 3.6.6, but I can mount a share from a Windows 2003 server.
  But it works with 3.13.0.35-generic.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-36-generic 3.13.0-36.63
  ProcVersionSignature: Ubuntu 3.13.0-36.63-generic 3.13.11.6
  Uname: Linux 3.13.0-36-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.4
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  pt         2204 F.... pulseaudio
   /dev/snd/pcmC0D0p:   pt         2204 F...m pulseaudio
  Date: Mon Sep 22 15:52:02 2014
  HibernationDevice: RESUME=UUID=0694bd92-c10f-4c5e-8c90-e1d2a388f84f
  InstallationDate: Installed on 2013-07-09 (440 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
  IwConfig:
   eth0      no wireless extensions.
   
   lo        no wireless extensions.
  MachineType: Hewlett-Packard HP Pro 3500 Series
  ProcEnviron:
   LANGUAGE=hu_HU
   TERM=xterm
   PATH=(custom, no user)
   LANG=hu_HU.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-36-generic root=UUID=0a78b226-07e0-442b-8c2f-716388141053 ro quiet splash vt.handoff=7
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-36-generic N/A
   linux-backports-modules-3.13.0-36-generic  N/A
   linux-firmware                             1.127.6
  RfKill:
   
  SourcePackage: linux
  StagingDrivers: keucr
  UpgradeStatus: Upgraded to trusty on 2014-07-16 (68 days ago)
  dmi.bios.date: 10/24/2012
  dmi.bios.vendor: AMI
  dmi.bios.version: 8.11
  dmi.board.name: 2ABF
  dmi.board.vendor: Foxconn
  dmi.board.version: 3.10
  dmi.chassis.asset.tag: CZC24701JZ
  dmi.chassis.type: 3
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnAMI:bvr8.11:bd10/24/2012:svnHewlett-Packard:pnHPPro3500Series:pvr:rvnFoxconn:rn2ABF:rvr3.10:cvnHewlett-Packard:ct3:cvr:
  dmi.product.name: HP Pro 3500 Series
  dmi.sys.vendor: Hewlett-Packard

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