[Bug 518034] Re: [lucid] Plymouth hangs at boot

[Ichthyostega]

stacktrace from /var/log/messages on each hang
Mar  1 23:04:40 ws3933 kernel: [ 1319.735024] plymouthd     D 00004b46     0   301      1 0x00000000
Mar  1 23:04:40 ws3933 kernel: [ 1319.735029]  f64f3e1c 00000086 00000001 00004b46 00000000 c087a6e0 f6a202ac c087a6e0
Mar  1 23:04:40 ws3933 kernel: [ 1319.735036]  c6a02301 00000003 c087a6e0 c087a6e0 f6a202ac c087a6e0 c087a6e0 f643c8c0
Mar  1 23:04:40 ws3933 kernel: [ 1319.735042]  c689de23 00000003 f6a20000 f698f414 f698f418 ffffffff f64f3e48 c05a40b6
Mar  1 23:04:40 ws3933 kernel: [ 1319.735048] Call Trace:
Mar  1 23:04:40 ws3933 kernel: [ 1319.735057]  [<c05a40b6>] __mutex_lock_slowpath+0xc6/0x130
Mar  1 23:04:40 ws3933 kernel: [ 1319.735061]  [<c05a3fd5>] mutex_lock+0x25/0x40
Mar  1 23:04:40 ws3933 kernel: [ 1319.735070]  [<f8201b54>] nouveau_gem_ioctl_cpu_fini+0x54/0xb0 [lbm_nouveau]
Mar  1 23:04:40 ws3933 kernel: [ 1319.735072]  [<c05a513f>] ? _spin_lock_irqsave+0x2f/0x50
Mar  1 23:04:40 ws3933 kernel: [ 1319.735080]  [<f807e8cd>] lbm_drm_ioctl+0x25d/0x3e0 [lbm_drm]
Mar  1 23:04:40 ws3933 kernel: [ 1319.735089]  [<f8201b00>] ? nouveau_gem_ioctl_cpu_fini+0x0/0xb0 [lbm_nouveau]
Mar  1 23:04:40 ws3933 kernel: [ 1319.735092]  [<c01ff5c5>] ? mem_cgroup_update_mapped_file_stat+0x35/0x90
Mar  1 23:04:40 ws3933 kernel: [ 1319.735095]  [<c01c7926>] ? unlock_page+0x46/0x50
Mar  1 23:04:40 ws3933 kernel: [ 1319.735097]  [<c01e2200>] ? __do_fault+0x3a0/0x490
Mar  1 23:04:40 ws3933 kernel: [ 1319.735100]  [<c03b8ac0>] ? vt_ioctl+0x0/0x16a0
Mar  1 23:04:40 ws3933 kernel: [ 1319.735103]  [<c03af52c>] ? tty_ioctl+0x7c/0x630
Mar  1 23:04:40 ws3933 kernel: [ 1319.735110]  [<f807e670>] ? lbm_drm_ioctl+0x0/0x3e0 [lbm_drm]
Mar  1 23:04:40 ws3933 kernel: [ 1319.735113]  [<c02139a1>] vfs_ioctl+0x21/0x90
Mar  1 23:04:40 ws3933 kernel: [ 1319.735116]  [<c0213c89>] do_vfs_ioctl+0x79/0x310
Mar  1 23:04:40 ws3933 kernel: [ 1319.735118]  [<c05a7662>] ? do_page_fault+0x152/0x380
Mar  1 23:04:40 ws3933 kernel: [ 1319.735121]  [<c0213f87>] sys_ioctl+0x67/0x80
Mar  1 23:04:40 ws3933 kernel: [ 1319.735123]  [<c01033ec>] syscall_call+0x7/0xb

-- 
[lucid] Plymouth hangs at boot
https://bugs.launchpad.net/bugs/518034
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