[Nouveau] [Bug 86650] (NV44): initrd gpu lockup from 3.12 or 3.13 onwards

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=86650

--- Comment #1 from sebastian at prohtmeyhet.de ---
the opensuse bug report can be found here:

http://bugzilla.opensuse.org/show_bug.cgi?id=905696

i also found this on 3.16 but i couldn't reproduce it:

[  549.743272] nouveau  [     DRM] Calling LVDS script 6:
[  549.743278] nouveau  [     DRM] 0xD0D8: Parsing digital output script table
[  550.038974] ------------[ cut here ]------------
[  550.039003] WARNING: CPU: 0 PID: 1034 at
../drivers/gpu/drm/nouveau/nouveau_bo.c:358 nouveau_bo_unpin+0x122/0x130
[nouveau]()
[  550.039151] Modules linked in: md4 md5 nls_utf8 cifs dns_resolver fscache
fuse xt_pkttype xt_LOG xt_limit ctr ccm ip6t_REJECT xt_tcpudp nf_conntrack_ipv6
nf_defrag_ipv6 ip6table_raw ipt_REJECT iptable_raw xt_CT iptable_filter
ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast
nf_conntrack_ipv4 nf_defrag_ipv4 bnep ip_tables af_packet xt_conntrack
nf_conntrack ip6table_filter bluetooth ip6_tables x_tables 6lowpan_iphc lm90
dm_crypt xts gf128mul algif_skcipher af_alg arc4 b43 bcma mac80211
snd_intel8x0m snd_intel8x0 cfg80211 snd_ac97_codec snd_pcm ppdev snd_seq joydev
powernow_k8 serio_raw snd_seq_device snd_timer pcspkr 8139too edac_core ssb
edac_mce_amd 8139cp r592 sdhci_pci sdhci dm_mod mmc_core mii memstick snd
k8temp i2c_sis630 parport_pc parport asus_laptop soundcore shpchp thermal
[  550.039167]  battery ac97_bus fan ac sparse_keymap rfkill input_polldev
processor pcmcia ata_generic nouveau mxm_wmi wmi i2c_algo_bit drm_kms_helper
ttm firewire_ohci yenta_socket firewire_core crc_itu_t pcmcia_rsrc pcmcia_core
ohci_pci pata_sis drm video button sg
[  550.039171] CPU: 0 PID: 1034 Comm: X Not tainted 3.16.6-2-desktop #1
[  550.039172] Hardware name: ASUSTeK Computer Inc.  A6K       /A6K       ,
BIOS 204     04/29/2005
[  550.039176]  0000000000000009 ffffffff8161ab03 0000000000000000
ffffffff8105bad7
[  550.039178]  ffff88007acc6000 0000000000000000 ffff8800377b6170
ffff8800376234a0
[  550.039180]  ffff8800376e1800 ffffffffa019f492 ffff8800372c9000
0000000000000000
[  550.039181] Call Trace:
[  550.039200]  [<ffffffff8100519e>] dump_trace+0x8e/0x350
[  550.039205]  [<ffffffff81005506>] show_stack_log_lvl+0xa6/0x190
[  550.039210]  [<ffffffff81006c01>] show_stack+0x21/0x50
[  550.039214]  [<ffffffff8161ab03>] dump_stack+0x49/0x6a
[  550.039221]  [<ffffffff8105bad7>] warn_slowpath_common+0x77/0x90
[  550.039265]  [<ffffffffa019f492>] nouveau_bo_unpin+0x122/0x130 [nouveau]
[  550.039503]  [<ffffffffa01b0e3b>] nv_crtc_swap_fbs.isra.4+0x5b/0xf0
[nouveau]
[  550.039751]  [<ffffffffa01b16ec>] nv_crtc_mode_set+0x4c/0xf50 [nouveau]
[  550.039967]  [<ffffffffa01088d9>] drm_crtc_helper_set_mode+0x2e9/0x520
[drm_kms_helper]
[  550.039977]  [<ffffffffa0109678>] drm_crtc_helper_set_config+0x8a8/0xad0
[drm_kms_helper]
[  550.040027]  [<ffffffffa01b07e8>] nouveau_crtc_set_config+0x58/0x130
[nouveau]
[  550.040279]  [<ffffffffa0036dc1>] drm_mode_set_config_internal+0x61/0xe0
[drm]
[  550.040322]  [<ffffffffa010ba6b>] restore_fbdev_mode+0xab/0xd0
[drm_kms_helper]
[  550.040337]  [<ffffffffa010baae>]
drm_fb_helper_restore_fbdev_mode_unlocked+0x1e/0x30 [drm_kms_helper]
[  550.040352]  [<ffffffffa010d642>] drm_fb_helper_set_par+0x22/0x60
[drm_kms_helper]
[  550.040366]  [<ffffffff8138078e>] fb_set_var+0x15e/0x3b0
[  550.040372]  [<ffffffff81377bcb>] fbcon_blank+0x1cb/0x2b0
[  550.040379]  [<ffffffff813f18f1>] do_unblank_screen+0xa1/0x1b0
[  550.040386]  [<ffffffff813e7e93>] complete_change_console+0x53/0xe0
[  550.040391]  [<ffffffff813e8e69>] vt_ioctl+0xf49/0x10d0
[  550.040396]  [<ffffffff813dce9c>] tty_ioctl+0x26c/0xb70
[  550.040402]  [<ffffffff811c9d27>] do_vfs_ioctl+0x2e7/0x4c0
[  550.040417]  [<ffffffff811c9f81>] SyS_ioctl+0x81/0xa0
[  550.040422]  [<ffffffff8162182d>] system_call_fastpath+0x1a/0x1f
[  550.040429]  [<00007fca9b90d477>] 0x7fca9b90d476
[  550.040430] ---[ end trace c3f3982d084ab814 ]---
[  550.051039] nouveau  [     DRM] Calling LVDS script 2:
[  550.051042] nouveau  [     DRM] 0xD13A: Parsing digital output script table
[  550.183561] nouveau  [     DRM] Calling LVDS script 5:
[  550.183565] nouveau  [     DRM] 0xD0B4: Parsing digital output script table

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