[Bug 97771] intel_dp.c trace / laptop lockup

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=97771

--- Comment #7 from vladi at aresgate.net ---
new stuff, from kernel 4.2-rc1

[ 7342.930081] ------------[ cut here ]------------
[ 7342.930087] WARNING: CPU: 0 PID: 426 at
drivers/gpu/drm/i915/intel_display.c:1362 hsw_disable_ips+0xe6/0x1f0()
[ 7342.930089] plane A assertion failure (expected on, current off)
[ 7342.930090] Modules linked in: sha256_generic hmac drbg ctr ccm usb_storage
uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev
arc4 nls_iso8859_1 nls_cp437 x86_pkg_temp_thermal coretemp vfat fat pcspkr
iwlmvm mac80211 snd_hda_codec_generic psmouse iTCO_wdt iTCO_vendor_support
iwlwifi cfg80211 snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm
snd_timer snd soundcore tcp_bic vboxnetadp(O) vboxnetflt(O) vboxdrv(O) autofs4
[ 7342.930111] CPU: 0 PID: 426 Comm: X Tainted: G        W  O    4.2.0-rc1+ #14
[ 7342.930112] Hardware name: LENOVO 20BSCTO1WW/20BSCTO1WW, BIOS N14ET30W (1.08
) 06/05/2015
[ 7342.930114]  0000000000000000 0000000000000552 ffffffff816fab4d
ffffffff81945bd0
[ 7342.930116]  ffffffff8105246e ffffffff81948a58 ffff880200000030
ffff8800c7263b38
[ 7342.930118]  ffff8800c7263ae8 ffff8802232f0000 0000000000000246
0000000000000246
[ 7342.930120] Call Trace:
[ 7342.930124]  [<ffffffff816fab4d>] ? dump_stack+0x40/0x50
[ 7342.930127]  [<ffffffff8105246e>] ? warn_slowpath_fmt+0x9e/0x100
[ 7342.930128]  [<ffffffff814b53d6>] ? hsw_disable_ips+0xe6/0x1f0
[ 7342.930130]  [<ffffffff814b5a99>] ? intel_crtc_disable_planes+0x79/0x170
[ 7342.930132]  [<ffffffff814b68da>] ? __intel_set_mode+0xbba/0xdc0
[ 7342.930135]  [<ffffffff8140f43f>] ?
drm_atomic_helper_check_planes+0x3f/0x1b0
[ 7342.930136]  [<ffffffff814be688>] ? intel_crtc_set_config+0x378/0x8a0
[ 7342.930139]  [<ffffffff81424eb2>] ? drm_mode_set_config_internal+0x62/0x220
[ 7342.930141]  [<ffffffff8142adf4>] ? drm_mode_setcrtc+0x244/0x6f0
[ 7342.930143]  [<ffffffff8141868a>] ? drm_ioctl+0x15a/0x520
[ 7342.930145]  [<ffffffff81184d9e>] ? vfs_read+0xae/0x270
[ 7342.930147]  [<ffffffff8108868b>] ? vtime_user_enter+0xfb/0x1a0
[ 7342.930149]  [<ffffffff811a2fde>] ? SyS_ioctl+0x2fe/0x480
[ 7342.930152]  [<ffffffff81011f12>] ? syscall_trace_enter_phase1+0xf2/0x1c0
[ 7342.930153]  [<ffffffff8100365b>] ? sys_rt_sigreturn+0x13b/0x150
[ 7342.930156]  [<ffffffff81066949>] ? SyS_rt_sigprocmask+0xc9/0x140
[ 7342.930158]  [<ffffffff81701517>] ? entry_SYSCALL_64_fastpath+0x12/0x6a
[ 7342.930159] ---[ end trace d2192c7398400088 ]---
[ 7342.932024] ------------[ cut here ]------------
[ 7342.932028] WARNING: CPU: 0 PID: 426 at drivers/gpu/drm/drm_irq.c:1162
drm_wait_one_vblank+0x179/0x1c0()
[ 7342.932029] vblank not available on crtc 0, ret=-22
[ 7342.932030] Modules linked in: sha256_generic hmac drbg ctr ccm usb_storage
uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev
arc4 nls_iso8859_1 nls_cp437 x86_pkg_temp_thermal coretemp vfat fat pcspkr
iwlmvm mac80211 snd_hda_codec_generic psmouse iTCO_wdt iTCO_vendor_support
iwlwifi cfg80211 snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm
snd_timer snd soundcore tcp_bic vboxnetadp(O) vboxnetflt(O) vboxdrv(O) autofs4
[ 7342.932046] CPU: 0 PID: 426 Comm: X Tainted: G        W  O    4.2.0-rc1+ #14
[ 7342.932047] Hardware name: LENOVO 20BSCTO1WW/20BSCTO1WW, BIOS N14ET30W (1.08
) 06/05/2015
[ 7342.932048]  0000000000000000 000000000000048a ffffffff816fab4d
ffffffff8196a99d
[ 7342.932050]  ffffffff8105246e ffffffff8193d0f8 0000000000000028
ffff8800c7263b08
[ 7342.932052]  ffff8800c7263ab8 0000000000000000 ffffffff8107cddd
ffff880224aef080
[ 7342.932054] Call Trace:
[ 7342.932056]  [<ffffffff816fab4d>] ? dump_stack+0x40/0x50
[ 7342.932059]  [<ffffffff8105246e>] ? warn_slowpath_fmt+0x9e/0x100
[ 7342.932061]  [<ffffffff8107cddd>] ? ttwu_do_wakeup+0x14d/0x180
[ 7342.932062]  [<ffffffff8141a119>] ? drm_wait_one_vblank+0x179/0x1c0
[ 7342.932064]  [<ffffffff814b5427>] ? hsw_disable_ips+0x137/0x1f0
[ 7342.932066]  [<ffffffff814b5a99>] ? intel_crtc_disable_planes+0x79/0x170
[ 7342.932067]  [<ffffffff814b68da>] ? __intel_set_mode+0xbba/0xdc0
[ 7342.932069]  [<ffffffff8140f43f>] ?
drm_atomic_helper_check_planes+0x3f/0x1b0
[ 7342.932071]  [<ffffffff814be688>] ? intel_crtc_set_config+0x378/0x8a0
[ 7342.932073]  [<ffffffff81424eb2>] ? drm_mode_set_config_internal+0x62/0x220
[ 7342.932075]  [<ffffffff8142adf4>] ? drm_mode_setcrtc+0x244/0x6f0
[ 7342.932077]  [<ffffffff8141868a>] ? drm_ioctl+0x15a/0x520
[ 7342.932078]  [<ffffffff81184d9e>] ? vfs_read+0xae/0x270
[ 7342.932080]  [<ffffffff8108868b>] ? vtime_user_enter+0xfb/0x1a0
[ 7342.932082]  [<ffffffff811a2fde>] ? SyS_ioctl+0x2fe/0x480
[ 7342.932084]  [<ffffffff81011f12>] ? syscall_trace_enter_phase1+0xf2/0x1c0
[ 7342.932086]  [<ffffffff8100365b>] ? sys_rt_sigreturn+0x13b/0x150
[ 7342.932088]  [<ffffffff81066949>] ? SyS_rt_sigprocmask+0xc9/0x140
[ 7342.932090]  [<ffffffff81701517>] ? entry_SYSCALL_64_fastpath+0x12/0x6a
[ 7342.932091] ---[ end trace d2192c7398400089 ]---

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