[Bug 86771] [REGRESSION] intel_wait_for_vblank+0x20d/0x220 [i915]() vblank wait on pipe B timed out

Tue Dec 2 17:15:53 PST 2014

https://bugzilla.kernel.org/show_bug.cgi?id=86771

Alan Bartlett <ajb at elrepo.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Kernel Version|3.18-rc1 (first seen),      |3.18-rc1 (first seen),
                   |3.18-rc6 (still present)    |3.18-rc7 (still present)

--- Comment #11 from Alan Bartlett <ajb at elrepo.org> ---
Built 3.18-rc7 kernel and tested. Here are the latest traces --

------------[ cut here ]------------
WARNING: CPU: 0 PID: 1464 at drivers/gpu/drm/i915/intel_display.c:901
g4x_wait_for_vblank+0xe9/0x100 [i915]()
vblank wait on pipe B timed out
Modules linked in: ipv6 coretemp 8021q garp stp llc cpufreq_ondemand ipt_REJECT
nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack
iptable_filter ip_tables ppdev dell_wmi sparse_keymap gpio_ich iTCO_wdt
iTCO_vendor_support dell_laptop dcdbas microcode joydev pcspkr sg 8250_fintek
parport_pc parport wmi i2c_i801 lpc_ich tg3 ptp pps_core hwmon arc4 iwldvm
mac80211 snd_hda_codec_hdmi iwlwifi snd_hda_codec_idt snd_hda_codec_generic
cfg80211 rfkill snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep
snd_seq snd_seq_device snd_pcm snd_timer snd soundcore acpi_cpufreq dm_mod ext4
jbd2 mbcache sr_mod cdrom sd_mod sdhci_pci sdhci mmc_core firewire_ohci
firewire_core crc_itu_t yenta_socket ahci libahci i915 drm_kms_helper video
CPU: 0 PID: 1464 Comm: X Not tainted 3.18.0-0.rc7.el6.elrepo.x86_64 #1
Hardware name: Dell Inc. Latitude E5500                  /0DW633, BIOS A19
06/13/2013
 0000000000000385 ffff880119bff9b8 ffffffff816670ef 0000000000000385
 ffff880119bffa08 ffff880119bff9f8 ffffffff8107298c 00000000fffc8d07
 ffff8800379f0000 0000000000071040 000000000000001b 00000000fffc8d06
Call Trace:
 [<ffffffff816670ef>] dump_stack+0x49/0x62
 [<ffffffff8107298c>] warn_slowpath_common+0x8c/0xc0
 [<ffffffff81072a76>] warn_slowpath_fmt+0x46/0x50
 [<ffffffffa008f6b9>] g4x_wait_for_vblank+0xe9/0x100 [i915]
 [<ffffffffa008f709>] intel_wait_for_vblank+0x39/0x140 [i915]
 [<ffffffffa00c83e8>] intel_tv_detect_type+0x108/0x330 [i915]
 [<ffffffffa00c8703>] intel_tv_detect+0xf3/0x200 [i915]
 [<ffffffff81163010>] ? find_get_entries+0xd0/0x130
 [<ffffffffa000dd73>]
drm_helper_probe_single_connector_modes_merge_bits+0x303/0x420 [drm_kms_helper]
 [<ffffffff81416ccb>] ? _object_find+0x8b/0xc0
 [<ffffffffa000dec3>] drm_helper_probe_single_connector_modes+0x13/0x20
[drm_kms_helper]
 [<ffffffff8141bd7c>] drm_mode_getconnector+0x40c/0x450
 [<ffffffff8140d0ee>] drm_ioctl+0x2de/0x650
 [<ffffffff8141b970>] ? drm_mode_getproperty_ioctl+0x390/0x390
 [<ffffffff811ebbd3>] do_vfs_ioctl+0x73/0x380
 [<ffffffff81278a6f>] ? selinux_file_ioctl+0x4f/0xf0
 [<ffffffff811ebf81>] SyS_ioctl+0xa1/0xb0
 [<ffffffff8166b629>] system_call_fastpath+0x12/0x17
---[ end trace 268ccd59c3a5ae06 ]---

------------[ cut here ]------------
WARNING: CPU: 1 PID: 1464 at drivers/gpu/drm/i915/intel_display.c:901
g4x_wait_for_vblank+0xe9/0x100 [i915]()
vblank wait on pipe B timed out
Modules linked in: ipv6 coretemp 8021q garp stp llc cpufreq_ondemand ipt_REJECT
nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack
iptable_filter ip_tables ppdev dell_wmi sparse_keymap gpio_ich iTCO_wdt
iTCO_vendor_support dell_laptop dcdbas microcode joydev pcspkr sg 8250_fintek
parport_pc parport wmi i2c_i801 lpc_ich tg3 ptp pps_core hwmon arc4 iwldvm
mac80211 snd_hda_codec_hdmi iwlwifi snd_hda_codec_idt snd_hda_codec_generic
cfg80211 rfkill snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep
snd_seq snd_seq_device snd_pcm snd_timer snd soundcore acpi_cpufreq dm_mod ext4
jbd2 mbcache sr_mod cdrom sd_mod sdhci_pci sdhci mmc_core firewire_ohci
firewire_core crc_itu_t yenta_socket ahci libahci i915 drm_kms_helper video
CPU: 1 PID: 1464 Comm: X Tainted: G        W     
3.18.0-0.rc7.el6.elrepo.x86_64 #1
Hardware name: Dell Inc. Latitude E5500                  /0DW633, BIOS A19
06/13/2013
 0000000000000385 ffff880119bff888 ffffffff816670ef 0000000000000385
 ffff880119bff8d8 ffff880119bff8c8 ffffffff8107298c 00000000fffc8d4d
 ffff8800379f0000 0000000000071040 000000000000001d 00000000fffc8d4c
Call Trace:
 [<ffffffff816670ef>] dump_stack+0x49/0x62
 [<ffffffff8107298c>] warn_slowpath_common+0x8c/0xc0
 [<ffffffff81072a76>] warn_slowpath_fmt+0x46/0x50
 [<ffffffffa008f6b9>] g4x_wait_for_vblank+0xe9/0x100 [i915]
 [<ffffffffa008f709>] intel_wait_for_vblank+0x39/0x140 [i915]
 [<ffffffffa0097f12>] i9xx_crtc_disable+0x92/0x360 [i915]
 [<ffffffffa0094d96>] intel_crtc_disable+0x56/0x150 [i915]
 [<ffffffffa009b6b7>] __intel_set_mode+0x287/0x730 [i915]
 [<ffffffffa009bb76>] intel_set_mode+0x16/0x30 [i915]
 [<ffffffffa009bc77>] intel_release_load_detect_pipe+0xb7/0x100 [i915]
 [<ffffffffa00c8711>] intel_tv_detect+0x101/0x200 [i915]
 [<ffffffff81163010>] ? find_get_entries+0xd0/0x130
 [<ffffffffa000dd73>]
drm_helper_probe_single_connector_modes_merge_bits+0x303/0x420 [drm_kms_helper]
 [<ffffffff81416ccb>] ? _object_find+0x8b/0xc0
 [<ffffffffa000dec3>] drm_helper_probe_single_connector_modes+0x13/0x20
[drm_kms_helper]
 [<ffffffff8141bd7c>] drm_mode_getconnector+0x40c/0x450
 [<ffffffff8140d0ee>] drm_ioctl+0x2de/0x650
 [<ffffffff8141b970>] ? drm_mode_getproperty_ioctl+0x390/0x390
 [<ffffffff811ebbd3>] do_vfs_ioctl+0x73/0x380
 [<ffffffff81278a6f>] ? selinux_file_ioctl+0x4f/0xf0
 [<ffffffff811ebf81>] SyS_ioctl+0xa1/0xb0
 [<ffffffff8166b629>] system_call_fastpath+0x12/0x17
---[ end trace 268ccd59c3a5ae07 ]---

------------[ cut here ]------------
WARNING: CPU: 1 PID: 1464 at drivers/gpu/drm/i915/intel_display.c:901
g4x_wait_for_vblank+0xe9/0x100 [i915]()
vblank wait on pipe B timed out
Modules linked in: ipv6 coretemp 8021q garp stp llc cpufreq_ondemand ipt_REJECT
nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack
iptable_filter ip_tables ppdev dell_wmi sparse_keymap gpio_ich iTCO_wdt
iTCO_vendor_support dell_laptop dcdbas microcode joydev pcspkr sg 8250_fintek
parport_pc parport wmi i2c_i801 lpc_ich tg3 ptp pps_core hwmon arc4 iwldvm
mac80211 snd_hda_codec_hdmi iwlwifi snd_hda_codec_idt snd_hda_codec_generic
cfg80211 rfkill snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep
snd_seq snd_seq_device snd_pcm snd_timer snd soundcore acpi_cpufreq dm_mod ext4
jbd2 mbcache sr_mod cdrom sd_mod sdhci_pci sdhci mmc_core firewire_ohci
firewire_core crc_itu_t yenta_socket ahci libahci i915 drm_kms_helper video
CPU: 1 PID: 1464 Comm: X Tainted: G        W     
3.18.0-0.rc7.el6.elrepo.x86_64 #1
Hardware name: Dell Inc. Latitude E5500                  /0DW633, BIOS A19
06/13/2013
 0000000000000385 ffff880119bff9b8 ffffffff816670ef 0000000000000385
 ffff880119bffa08 ffff880119bff9f8 ffffffff8107298c 00000000fffc8fb0
 ffff8800379f0000 0000000000071040 0000000000000033 00000000fffc8faf
Call Trace:
 [<ffffffff816670ef>] dump_stack+0x49/0x62
 [<ffffffff8107298c>] warn_slowpath_common+0x8c/0xc0
 [<ffffffff81072a76>] warn_slowpath_fmt+0x46/0x50
 [<ffffffffa008f6b9>] g4x_wait_for_vblank+0xe9/0x100 [i915]
 [<ffffffffa008f709>] intel_wait_for_vblank+0x39/0x140 [i915]
 [<ffffffffa00c83e8>] intel_tv_detect_type+0x108/0x330 [i915]
 [<ffffffffa00c8703>] intel_tv_detect+0xf3/0x200 [i915]
 [<ffffffff81163010>] ? find_get_entries+0xd0/0x130
 [<ffffffffa000dd73>]
drm_helper_probe_single_connector_modes_merge_bits+0x303/0x420 [drm_kms_helper]
 [<ffffffff81416ccb>] ? _object_find+0x8b/0xc0
 [<ffffffffa000dec3>] drm_helper_probe_single_connector_modes+0x13/0x20
[drm_kms_helper]
 [<ffffffff8141bd7c>] drm_mode_getconnector+0x40c/0x450
 [<ffffffff8140d0ee>] drm_ioctl+0x2de/0x650
 [<ffffffff8141b970>] ? drm_mode_getproperty_ioctl+0x390/0x390
 [<ffffffff811ebbd3>] do_vfs_ioctl+0x73/0x380
 [<ffffffff81278a6f>] ? selinux_file_ioctl+0x4f/0xf0
 [<ffffffff811ebf81>] SyS_ioctl+0xa1/0xb0
 [<ffffffff8166b629>] system_call_fastpath+0x12/0x17
---[ end trace 268ccd59c3a5ae08 ]---

------------[ cut here ]------------
WARNING: CPU: 1 PID: 1464 at drivers/gpu/drm/i915/intel_display.c:901
g4x_wait_for_vblank+0xe9/0x100 [i915]()
vblank wait on pipe B timed out
Modules linked in: ipv6 coretemp 8021q garp stp llc cpufreq_ondemand ipt_REJECT
nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack
iptable_filter ip_tables ppdev dell_wmi sparse_keymap gpio_ich iTCO_wdt
iTCO_vendor_support dell_laptop dcdbas microcode joydev pcspkr sg 8250_fintek
parport_pc parport wmi i2c_i801 lpc_ich tg3 ptp pps_core hwmon arc4 iwldvm
mac80211 snd_hda_codec_hdmi iwlwifi snd_hda_codec_idt snd_hda_codec_generic
cfg80211 rfkill snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep
snd_seq snd_seq_device snd_pcm snd_timer snd soundcore acpi_cpufreq dm_mod ext4
jbd2 mbcache sr_mod cdrom sd_mod sdhci_pci sdhci mmc_core firewire_ohci
firewire_core crc_itu_t yenta_socket ahci libahci i915 drm_kms_helper video
CPU: 1 PID: 1464 Comm: X Tainted: G        W     
3.18.0-0.rc7.el6.elrepo.x86_64 #1
Hardware name: Dell Inc. Latitude E5500                  /0DW633, BIOS A19
06/13/2013
 0000000000000385 ffff880119bff888 ffffffff816670ef 0000000000000385
 ffff880119bff8d8 ffff880119bff8c8 ffffffff8107298c 00000000fffc8ff6
 ffff8800379f0000 0000000000071040 0000000000000035 00000000fffc8ff5
Call Trace:
 [<ffffffff816670ef>] dump_stack+0x49/0x62
 [<ffffffff8107298c>] warn_slowpath_common+0x8c/0xc0
 [<ffffffff81072a76>] warn_slowpath_fmt+0x46/0x50
 [<ffffffffa008f6b9>] g4x_wait_for_vblank+0xe9/0x100 [i915]
 [<ffffffffa008f709>] intel_wait_for_vblank+0x39/0x140 [i915]
 [<ffffffffa0097f12>] i9xx_crtc_disable+0x92/0x360 [i915]
 [<ffffffffa0094d96>] intel_crtc_disable+0x56/0x150 [i915]
 [<ffffffffa009b6b7>] __intel_set_mode+0x287/0x730 [i915]
 [<ffffffffa009bb76>] intel_set_mode+0x16/0x30 [i915]
 [<ffffffffa009bc77>] intel_release_load_detect_pipe+0xb7/0x100 [i915]
 [<ffffffffa00c8711>] intel_tv_detect+0x101/0x200 [i915]
 [<ffffffff81163010>] ? find_get_entries+0xd0/0x130
 [<ffffffffa000dd73>]
drm_helper_probe_single_connector_modes_merge_bits+0x303/0x420 [drm_kms_helper]
 [<ffffffff81416ccb>] ? _object_find+0x8b/0xc0
 [<ffffffffa000dec3>] drm_helper_probe_single_connector_modes+0x13/0x20
[drm_kms_helper]
 [<ffffffff8141bd7c>] drm_mode_getconnector+0x40c/0x450
 [<ffffffff8140d0ee>] drm_ioctl+0x2de/0x650
 [<ffffffff8141b970>] ? drm_mode_getproperty_ioctl+0x390/0x390
 [<ffffffff811ebbd3>] do_vfs_ioctl+0x73/0x380
 [<ffffffff81278a6f>] ? selinux_file_ioctl+0x4f/0xf0
 [<ffffffff811ebf81>] SyS_ioctl+0xa1/0xb0
 [<ffffffff8166b629>] system_call_fastpath+0x12/0x17
---[ end trace 268ccd59c3a5ae09 ]---

------------[ cut here ]------------
WARNING: CPU: 0 PID: 1464 at drivers/gpu/drm/i915/intel_display.c:901
g4x_wait_for_vblank+0xe9/0x100 [i915]()
vblank wait on pipe B timed out
Modules linked in: fuse ipv6 coretemp 8021q garp stp llc cpufreq_ondemand
ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack iptable_filter ip_tables ppdev dell_wmi sparse_keymap gpio_ich
iTCO_wdt iTCO_vendor_support dell_laptop dcdbas microcode joydev pcspkr sg
8250_fintek parport_pc parport wmi i2c_i801 lpc_ich tg3 ptp pps_core hwmon arc4
iwldvm mac80211 snd_hda_codec_hdmi iwlwifi snd_hda_codec_idt
snd_hda_codec_generic cfg80211 rfkill snd_hda_intel snd_hda_controller
snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore
acpi_cpufreq dm_mod ext4 jbd2 mbcache sr_mod cdrom sd_mod sdhci_pci sdhci
mmc_core firewire_ohci firewire_core crc_itu_t yenta_socket ahci libahci i915
drm_kms_helper video
CPU: 0 PID: 1464 Comm: X Tainted: G        W     
3.18.0-0.rc7.el6.elrepo.x86_64 #1
Hardware name: Dell Inc. Latitude E5500                  /0DW633, BIOS A19
06/13/2013
 0000000000000385 ffff880119bff9b8 ffffffff816670ef 0000000000000385
 ffff880119bffa08 ffff880119bff9f8 ffffffff8107298c 00000000fffcbd66
 ffff8800379f0000 0000000000071040 0000000000000039 00000000fffcbd65
Call Trace:
 [<ffffffff816670ef>] dump_stack+0x49/0x62
 [<ffffffff8107298c>] warn_slowpath_common+0x8c/0xc0
 [<ffffffff81072a76>] warn_slowpath_fmt+0x46/0x50
 [<ffffffffa008f6b9>] g4x_wait_for_vblank+0xe9/0x100 [i915]
 [<ffffffffa008f709>] intel_wait_for_vblank+0x39/0x140 [i915]
 [<ffffffffa00c83e8>] intel_tv_detect_type+0x108/0x330 [i915]
 [<ffffffffa00c8703>] intel_tv_detect+0xf3/0x200 [i915]
 [<ffffffffa000dd73>]
drm_helper_probe_single_connector_modes_merge_bits+0x303/0x420 [drm_kms_helper]
 [<ffffffff81416ccb>] ? _object_find+0x8b/0xc0
 [<ffffffffa000dec3>] drm_helper_probe_single_connector_modes+0x13/0x20
[drm_kms_helper]
 [<ffffffff8141bd7c>] drm_mode_getconnector+0x40c/0x450
 [<ffffffff8140d0ee>] drm_ioctl+0x2de/0x650
 [<ffffffff8101f3b2>] ? fpu_finit+0x22/0x40
 [<ffffffff8141b970>] ? drm_mode_getproperty_ioctl+0x390/0x390
 [<ffffffff811ebbd3>] do_vfs_ioctl+0x73/0x380
 [<ffffffff81278a6f>] ? selinux_file_ioctl+0x4f/0xf0
 [<ffffffff811ebf81>] SyS_ioctl+0xa1/0xb0
 [<ffffffff8166b8ac>] ? int_check_syscall_exit_work+0x34/0x3d
 [<ffffffff8166b629>] system_call_fastpath+0x12/0x17
---[ end trace 268ccd59c3a5ae0a ]---

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