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[Bryce Nesbitt <792229@xxxxxxxxxxxxxxxxxx>]

https://bugs.launchpad.net/ubuntu/+source/zeitgeist/+bug/1503930

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https://bugs.launchpad.net/bugs/792229

Title:
  zeitgeist-datahub refusing to freeze during mem sleep

Status in zeitgeist-datahub package in Ubuntu:
  Confirmed

Bug description:
  Binary package hint: zeitgeist-datahub

  Sometimes my laptop fails to go into sleep mode and I get the
  following in my kern.log:

  May 31 22:41:30 canopus kernel: [39684.972545] PM: Preparing system for mem sleep
  May 31 22:41:50 canopus kernel: [39685.220246] Freezing user space processes ... 
  May 31 22:41:50 canopus kernel: [39705.240080] Freezing of tasks failed after 20.01 seconds (1 tasks refusing to freeze, wq_busy=0):
  May 31 22:41:50 canopus kernel: [39705.240137] zeitgeist-datah D 0000000000000001     0  1979   1892 0x00800004
  May 31 22:41:50 canopus kernel: [39705.240141]  ffff88012ff1b9a8 0000000000000086 ffff88012ff1bfd8 ffff88012ff1a000
  May 31 22:41:50 canopus kernel: [39705.240145]  0000000000013d00 ffff88012b855f38 ffff88012ff1bfd8 0000000000013d00
  May 31 22:41:50 canopus kernel: [39705.240149]  ffff880133738000 ffff88012b855b80 ffff88012ff1b9b8 ffff88012ff1ba18
  May 31 22:41:50 canopus kernel: [39705.240152] Call Trace:
  May 31 22:41:50 canopus kernel: [39705.240178]  [<ffffffffa018ec00>] ? rpc_wait_bit_killable+0x0/0x40 [sunrpc]
  May 31 22:41:50 canopus kernel: [39705.240187]  [<ffffffffa018ec24>] rpc_wait_bit_killable+0x24/0x40 [sunrpc]
  May 31 22:41:50 canopus kernel: [39705.240192]  [<ffffffff815c168f>] __wait_on_bit+0x5f/0x90
  May 31 22:41:50 canopus kernel: [39705.240206]  [<ffffffffa018ec00>] ? rpc_wait_bit_killable+0x0/0x40 [sunrpc]
  May 31 22:41:50 canopus kernel: [39705.240209]  [<ffffffff815c173c>] out_of_line_wait_on_bit+0x7c/0x90
  May 31 22:41:50 canopus kernel: [39705.240213]  [<ffffffff81087f40>] ? wake_bit_function+0x0/0x50
  May 31 22:41:50 canopus kernel: [39705.240221]  [<ffffffffa018f405>] __rpc_execute+0xf5/0x1f0 [sunrpc]
  May 31 22:41:50 canopus kernel: [39705.240229]  [<ffffffffa018fbb3>] rpc_execute+0x43/0x50 [sunrpc]
  May 31 22:41:50 canopus kernel: [39705.240236]  [<ffffffffa018873d>] rpc_run_task+0xdd/0x130 [sunrpc]
  May 31 22:41:50 canopus kernel: [39705.240243]  [<ffffffffa0188893>] rpc_call_sync+0x43/0x70 [sunrpc]
  May 31 22:41:50 canopus kernel: [39705.240257]  [<ffffffffa020b31b>] nfs3_rpc_wrapper.clone.7+0x4b/0x80 [nfs]
  May 31 22:41:50 canopus kernel: [39705.240266]  [<ffffffffa020b665>] nfs3_proc_access+0xb5/0x180 [nfs]
  May 31 22:41:50 canopus kernel: [39705.240274]  [<ffffffffa01f6d7d>] nfs_do_access+0x8d/0xf0 [nfs]
  May 31 22:41:50 canopus kernel: [39705.240282]  [<ffffffffa0191a55>] ? generic_lookup_cred+0x15/0x20 [sunrpc]
  May 31 22:41:50 canopus kernel: [39705.240290]  [<ffffffffa0190c88>] ? rpcauth_lookupcred+0x68/0xb0 [sunrpc]
  May 31 22:41:50 canopus kernel: [39705.240297]  [<ffffffffa01f6eb8>] nfs_permission+0xd8/0x1d0 [nfs]
  May 31 22:41:50 canopus kernel: [39705.240302]  [<ffffffff81183196>] ? mntput_no_expire+0x36/0xf0
  May 31 22:41:50 canopus kernel: [39705.240305]  [<ffffffff8117181d>] link_path_walk+0x21d/0xc40
  May 31 22:41:50 canopus kernel: [39705.240308]  [<ffffffff8117253b>] do_path_lookup+0x5b/0x160
  May 31 22:41:50 canopus kernel: [39705.240310]  [<ffffffff811728a7>] user_path_at+0x57/0xa0
  May 31 22:41:50 canopus kernel: [39705.240314]  [<ffffffff812ae184>] ? apparmor_inode_getattr+0x54/0x60
  May 31 22:41:50 canopus kernel: [39705.240318]  [<ffffffff811692d8>] ? cp_new_stat+0xf8/0x110
  May 31 22:41:50 canopus kernel: [39705.240321]  [<ffffffff81169599>] vfs_fstatat+0x39/0x70
  May 31 22:41:50 canopus kernel: [39705.240323]  [<ffffffff8116960b>] vfs_stat+0x1b/0x20
  May 31 22:41:50 canopus kernel: [39705.240326]  [<ffffffff8116984a>] sys_newstat+0x1a/0x40
  May 31 22:41:50 canopus kernel: [39705.240329]  [<ffffffff8100c002>] system_call_fastpath+0x16/0x1b

  ProblemType: Bug
  DistroRelease: Ubuntu 11.04
  Package: zeitgeist-datahub 0.7.0-0ubuntu1
  ProcVersionSignature: Ubuntu 2.6.38-9.43-generic 2.6.38.4
  Uname: Linux 2.6.38-9-generic x86_64
  Architecture: amd64
  Date: Fri Jun  3 09:05:52 2011
  EcryptfsInUse: Yes
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110330)
  ProcEnviron:
   LANGUAGE=en_DK:en
   PATH=(custom, user)
   LANG=en_DK.UTF-8
   SHELL=/bin/bash
  SourcePackage: zeitgeist-datahub
  UpgradeStatus: No upgrade log present (probably fresh install)

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