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[Juergen Scholz <1220007@xxxxxxxxxxxxxxxxxx>]

I am affected by this, too.

It looks like this for me in dmesg:
[ 1751.552607] wlan0: authenticate with 58:6d:8f:89:bc:29
[ 1751.576584] wlan0: send auth to 58:6d:8f:89:bc:29 (try 1/3)
[ 1751.582066] wlan0: authenticated
[ 1751.584186] wlan0: associate with 58:6d:8f:89:bc:29 (try 1/3)
[ 1751.597243] wlan0: RX AssocResp from 58:6d:8f:89:bc:29 (capab=0x431 status=0 aid=4)
[ 1751.597390] wlan0: associated
[ 1751.597486] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1754.603862] wlan0: deauthenticated from 58:6d:8f:89:bc:29 (Reason: 2)
[ 1754.620940] cfg80211: Calling CRDA to update world regulatory domain
[ 1754.628321] cfg80211: World regulatory domain updated:
[ 1754.628331] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 1754.628338] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1754.628344] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1754.628349] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 1754.628354] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 1754.628358] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 2175.469567] wlan0: authenticate with 58:6d:8f:89:bc:29
[ 2175.482960] wlan0: send auth to 58:6d:8f:89:bc:29 (try 1/3)
[ 2175.492290] wlan0: authenticated
[ 2175.492655] wlan0: associate with 58:6d:8f:89:bc:29 (try 1/3)
[ 2175.504294] wlan0: RX AssocResp from 58:6d:8f:89:bc:29 (capab=0x431 status=0 aid=4)
[ 2175.504396] wlan0: associated
[ 2178.510676] wlan0: deauthenticated from 58:6d:8f:89:bc:29 (Reason: 2)
[ 2178.529384] cfg80211: Calling CRDA to update world regulatory domain
[ 2178.536350] cfg80211: World regulatory domain updated:
[ 2178.536359] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 2178.536367] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 2178.536373] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 2178.536378] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 2178.536382] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 2178.536387] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)

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https://bugs.launchpad.net/bugs/1220007

Title:
  0bda:8178 RTL8192CU continually reconnecting

Status in “linux” package in Ubuntu:
  Triaged

Bug description:
  When using the built in rtl8192cu driver, it continually
  disconnects/reconnects every couple of seconds making network use
  unusable.

  WORKAROUND: The proprietary driver works just fine.

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-4-generic 3.11.0-4.9
  ProcVersionSignature: Ubuntu 3.11.0-4.9-generic 3.11.0-rc7
  Uname: Linux 3.11.0-4-generic x86_64
  ApportVersion: 2.12.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC2:  timothy    1977 F.... pulseaudio
   /dev/snd/controlC1:  timothy    1977 F.... pulseaudio
   /dev/snd/controlC0:  timothy    1977 F.... pulseaudio
   /dev/snd/pcmC0D0p:   timothy    1977 F...m pulseaudio
  CRDA: Error: [Errno 2] No such file or directory: 'iw'
  Date: Mon Sep  2 10:18:23 2013
  MachineType: System manufacturer System Product Name
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-4-generic root=UUID=9d909d71-fead-4686-9fdd-87c6c7c8ae4d ro quiet splash
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-4-generic N/A
   linux-backports-modules-3.11.0-4-generic  N/A
   linux-firmware                            1.113
  RfKill:
   0: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: Upgraded to saucy on 2013-05-23 (102 days ago)
  dmi.bios.date: 08/23/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 2801
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: M3A78-CM
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev X.0x
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2801:bd08/23/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM3A78-CM:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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