[Bug 78401] New: Call traces from i915 referencing drm_modeset_lock / drm_modeset_drop_locks

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Thu Jun 19 08:04:29 PDT 2014


https://bugzilla.kernel.org/show_bug.cgi?id=78401

            Bug ID: 78401
           Summary: Call traces from i915 referencing drm_modeset_lock /
                    drm_modeset_drop_locks
           Product: Drivers
           Version: 2.5
    Kernel Version: 3.16-rc1
          Hardware: x86-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - Intel)
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: ajb at elrepo.org
                CC: intel-gfx-bugs at lists.freedesktop.org
        Regression: No

Created attachment 140401
  --> https://bugzilla.kernel.org/attachment.cgi?id=140401&action=edit
dmesg output

Hardware -- Dell Latitude E5500

lspci -nn | grep Graphics returns --

00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 4 Series
Chipset Integrated Graphics Controller [8086:2a42] (rev 07)
00:02.1 Display controller [0380]: Intel Corporation Mobile 4 Series Chipset
Integrated Graphics Controller [8086:2a43] (rev 07)

Call traces --

[    8.674057] ------------[ cut here ]------------
[    8.674087] WARNING: CPU: 0 PID: 274 at
drivers/gpu/drm/drm_modeset_lock.c:108 drm_modeset_lock+0xa6/0xc0 [drm]()
[    8.674090] Modules linked in: joydev pcspkr i915(+) i2c_algo_bit
drm_kms_helper drm i2c_i801 serio_raw ptp lpc_ich soundcore pps_core mfd_core
i2c_core w
mi shpchp video parport_pc acpi_cpufreq parport xfs libcrc32c sd_mod sr_mod
crc_t10dif cdrom crct10dif_common ahci libahci libata firewire_ohci
firewire_core
 yenta_socket crc_itu_t
[    8.674125] CPU: 0 PID: 274 Comm: systemd-udevd Not tainted
3.16.0-0.rc1.inc1.el7.elrepo.x86_64 #1
[    8.674127] Hardware name: Dell Inc. Latitude E5500                 
/0DW633, BIOS A19 06/13/2013
[    8.674129]  0000000000000000 00000000ac883064 ffff8800d841b580
ffffffff816526d5
[    8.674134]  0000000000000000 ffff8800d841b5b8 ffffffff81072c8d
ffff8800d841b6e0
[    8.674137]  ffff88003781bb70 ffff88003781ba30 00000000ffffffff
ffff8800d699a000
[    8.674142] Call Trace:
[    8.674150]  [<ffffffff816526d5>] dump_stack+0x45/0x56
[    8.674155]  [<ffffffff81072c8d>] warn_slowpath_common+0x7d/0xa0
[    8.674158]  [<ffffffff81072dba>] warn_slowpath_null+0x1a/0x20
[    8.674176]  [<ffffffffa022dd36>] drm_modeset_lock+0xa6/0xc0 [drm]
[    8.674208]  [<ffffffffa02e5ef2>] intel_get_load_detect_pipe+0xd2/0x540
[i915]
[    8.674212]  [<ffffffff810acee8>] ? __enqueue_entity+0x78/0x80
[    8.674214]  [<ffffffff810b30db>] ? put_prev_entity+0x5b/0x3b0
[    8.674216]  [<ffffffff810ad6c9>] ? pick_next_entity+0xa9/0x190
[    8.674219]  [<ffffffff810ade0f>] ? set_next_entity+0x5f/0x80
[    8.674241]  [<ffffffffa03112ea>] intel_tv_detect+0x12a/0x570 [i915]
[    8.674247]  [<ffffffffa027cac3>]
drm_helper_probe_single_connector_modes_merge_bits+0x293/0x3a0 [drm_kms_helper]
[    8.674251]  [<ffffffffa027cbe3>]
drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[    8.674255]  [<ffffffffa027e9a0>]
drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
[    8.674260]  [<ffffffffa027facd>] drm_fb_helper_initial_config+0x15d/0x4d0
[drm_kms_helper]
[    8.674280]  [<ffffffffa02cb0d2>] ? gen4_write32+0x52/0xb0 [i915]
[    8.674299]  [<ffffffffa02b9efd>] ? i915_hpd_irq_setup+0xcd/0xe0 [i915]
[    8.674319]  [<ffffffffa02f173f>] intel_fbdev_initial_config+0x1f/0x30
[i915]
[    8.674342]  [<ffffffffa03150e9>] i915_driver_load+0xeb9/0xf50 [i915]
[    8.674346]  [<ffffffff812fe0b8>] ? kobject_uevent_env+0x178/0x690
[    8.674349]  [<ffffffff8140c1c7>] ? get_device+0x17/0x30
[    8.674352]  [<ffffffff81411ca5>] ? klist_class_dev_get+0x15/0x20
[    8.674355]  [<ffffffff81640a5a>] ? klist_add_tail+0x3a/0x40
[    8.674357]  [<ffffffff8140db59>] ? device_add+0x219/0x630
[    8.674367]  [<ffffffffa021d476>] ? drm_sysfs_device_add+0xd6/0x120 [drm]
[    8.674376]  [<ffffffffa021995d>] drm_dev_register+0xad/0x100 [drm]
[    8.674385]  [<ffffffffa021c4ef>] drm_get_pci_dev+0x8f/0x1f0 [drm]
[    8.674401]  [<ffffffffa028b4bb>] i915_pci_probe+0x3b/0x60 [i915]
[    8.674404]  [<ffffffff813354a5>] local_pci_probe+0x45/0xa0
[    8.674407]  [<ffffffff81336655>] ? pci_match_device+0xe5/0x110
[    8.674409]  [<ffffffff813367b9>] pci_device_probe+0xf9/0x150
[    8.674412]  [<ffffffff81410dd0>] driver_probe_device+0x90/0x3c0
[    8.674415]  [<ffffffff814111d3>] __driver_attach+0x93/0xa0
[    8.674417]  [<ffffffff81411140>] ? __device_attach+0x40/0x40
[    8.674419]  [<ffffffff8140ed13>] bus_for_each_dev+0x73/0xc0
[    8.674422]  [<ffffffff8141086e>] driver_attach+0x1e/0x20
[    8.674424]  [<ffffffff81410450>] bus_add_driver+0x180/0x250
[    8.674427]  [<ffffffff814119b4>] driver_register+0x64/0xf0
[    8.674429]  [<ffffffff81334e3c>] __pci_register_driver+0x4c/0x50
[    8.674438]  [<ffffffffa021c75a>] drm_pci_init+0x10a/0x140 [drm]
[    8.674441]  [<ffffffffa036b000>] ? 0xffffffffa036afff
[    8.674456]  [<ffffffffa036b089>] i915_init+0x89/0x90 [i915]
[    8.674459]  [<ffffffff81002144>] do_one_initcall+0xd4/0x210
[    8.674462]  [<ffffffff811a2f82>] ? __vunmap+0xb2/0x100
[    8.674465]  [<ffffffff810f1938>] load_module+0x2018/0x2520
[    8.674469]  [<ffffffff810ed320>] ? store_uevent+0x70/0x70
[    8.674472]  [<ffffffff810edef9>] ? copy_module_from_fd.isra.47+0x129/0x180
[    8.674474]  [<ffffffff810f1ff6>] SyS_finit_module+0xa6/0xd0
[    8.674478]  [<ffffffff8165a8a9>] system_call_fastpath+0x16/0x1b
[    8.674480] ---[ end trace 40b86ef82f5d3fe8 ]---

[    8.674484] ------------[ cut here ]------------
[    8.674495] WARNING: CPU: 0 PID: 274 at
drivers/gpu/drm/drm_modeset_lock.c:108 drm_modeset_lock+0xa6/0xc0 [drm]()
[    8.674496] Modules linked in: joydev pcspkr i915(+) i2c_algo_bit
drm_kms_helper drm i2c_i801 serio_raw ptp lpc_ich soundcore pps_core mfd_core
i2c_core w
mi shpchp video parport_pc acpi_cpufreq parport xfs libcrc32c sd_mod sr_mod
crc_t10dif cdrom crct10dif_common ahci libahci libata firewire_ohci
firewire_core
 yenta_socket crc_itu_t
[    8.674514] CPU: 0 PID: 274 Comm: systemd-udevd Tainted: G        W    
3.16.0-0.rc1.inc1.el7.elrepo.x86_64 #1
[    8.674515] Hardware name: Dell Inc. Latitude E5500                 
/0DW633, BIOS A19 06/13/2013
[    8.674516]  0000000000000000 00000000ac883064 ffff8800d841b580
ffffffff816526d5
[    8.674519]  0000000000000000 ffff8800d841b5b8 ffffffff81072c8d
ffff8800d841b6e0
[    8.674521]  ffff88003781bb70 ffff8800d8391018 0000000000000001
ffff8800d699a000
[    8.674524] Call Trace:
[    8.674526]  [<ffffffff816526d5>] dump_stack+0x45/0x56
[    8.674528]  [<ffffffff81072c8d>] warn_slowpath_common+0x7d/0xa0
[    8.674531]  [<ffffffff81072dba>] warn_slowpath_null+0x1a/0x20
[    8.674541]  [<ffffffffa022dd36>] drm_modeset_lock+0xa6/0xc0 [drm]
[    8.674562]  [<ffffffffa02e5f5e>] intel_get_load_detect_pipe+0x13e/0x540
[i915]
[    8.674565]  [<ffffffff810acee8>] ? __enqueue_entity+0x78/0x80
[    8.674567]  [<ffffffff810b30db>] ? put_prev_entity+0x5b/0x3b0
[    8.674569]  [<ffffffff810ad6c9>] ? pick_next_entity+0xa9/0x190
[    8.674571]  [<ffffffff810ade0f>] ? set_next_entity+0x5f/0x80
[    8.674593]  [<ffffffffa03112ea>] intel_tv_detect+0x12a/0x570 [i915]
[    8.674598]  [<ffffffffa027cac3>]
drm_helper_probe_single_connector_modes_merge_bits+0x293/0x3a0 [drm_kms_helper]
[    8.674602]  [<ffffffffa027cbe3>]
drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[    8.674605]  [<ffffffffa027e9a0>]
drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
[    8.674609]  [<ffffffffa027facd>] drm_fb_helper_initial_config+0x15d/0x4d0
[drm_kms_helper]
[    8.674629]  [<ffffffffa02cb0d2>] ? gen4_write32+0x52/0xb0 [i915]
[    8.674648]  [<ffffffffa02b9efd>] ? i915_hpd_irq_setup+0xcd/0xe0 [i915]
[    8.674669]  [<ffffffffa02f173f>] intel_fbdev_initial_config+0x1f/0x30
[i915]
[    8.674690]  [<ffffffffa03150e9>] i915_driver_load+0xeb9/0xf50 [i915]
[    8.674694]  [<ffffffff812fe0b8>] ? kobject_uevent_env+0x178/0x690
[    8.674696]  [<ffffffff8140c1c7>] ? get_device+0x17/0x30
[    8.674698]  [<ffffffff81411ca5>] ? klist_class_dev_get+0x15/0x20
[    8.674701]  [<ffffffff81640a5a>] ? klist_add_tail+0x3a/0x40
[    8.674703]  [<ffffffff8140db59>] ? device_add+0x219/0x630
[    8.674712]  [<ffffffffa021d476>] ? drm_sysfs_device_add+0xd6/0x120 [drm]
[    8.674721]  [<ffffffffa021995d>] drm_dev_register+0xad/0x100 [drm]
[    8.674730]  [<ffffffffa021c4ef>] drm_get_pci_dev+0x8f/0x1f0 [drm]
[    8.674745]  [<ffffffffa028b4bb>] i915_pci_probe+0x3b/0x60 [i915]
[    8.674748]  [<ffffffff813354a5>] local_pci_probe+0x45/0xa0
[    8.674751]  [<ffffffff81336655>] ? pci_match_device+0xe5/0x110
[    8.674753]  [<ffffffff813367b9>] pci_device_probe+0xf9/0x150
[    8.674756]  [<ffffffff81410dd0>] driver_probe_device+0x90/0x3c0
[    8.674758]  [<ffffffff814111d3>] __driver_attach+0x93/0xa0
[    8.674761]  [<ffffffff81411140>] ? __device_attach+0x40/0x40
[    8.674763]  [<ffffffff8140ed13>] bus_for_each_dev+0x73/0xc0
[    8.674765]  [<ffffffff8141086e>] driver_attach+0x1e/0x20
[    8.674767]  [<ffffffff81410450>] bus_add_driver+0x180/0x250
[    8.674770]  [<ffffffff814119b4>] driver_register+0x64/0xf0
[    8.674772]  [<ffffffff81334e3c>] __pci_register_driver+0x4c/0x50
[    8.674781]  [<ffffffffa021c75a>] drm_pci_init+0x10a/0x140 [drm]
[    8.674784]  [<ffffffffa036b000>] ? 0xffffffffa036afff
[    8.674798]  [<ffffffffa036b089>] i915_init+0x89/0x90 [i915]
[    8.674800]  [<ffffffff81002144>] do_one_initcall+0xd4/0x210
[    8.674803]  [<ffffffff811a2f82>] ? __vunmap+0xb2/0x100
[    8.674805]  [<ffffffff810f1938>] load_module+0x2018/0x2520
[    8.674808]  [<ffffffff810ed320>] ? store_uevent+0x70/0x70
[    8.674810]  [<ffffffff810edef9>] ? copy_module_from_fd.isra.47+0x129/0x180
[    8.674813]  [<ffffffff810f1ff6>] SyS_finit_module+0xa6/0xd0
[    8.674816]  [<ffffffff8165a8a9>] system_call_fastpath+0x16/0x1b
[    8.674817] ---[ end trace 40b86ef82f5d3fe9 ]---

[    8.799737] ------------[ cut here ]------------
[    8.799759] WARNING: CPU: 1 PID: 274 at
drivers/gpu/drm/drm_modeset_lock.c:90 drm_modeset_drop_locks+0x6e/0x70 [drm]()
[    8.799760] Modules linked in: snd sdhci_pci sdhci mmc_core tg3 joydev
pcspkr i915(+) i2c_algo_bit drm_kms_helper drm i2c_i801 serio_raw ptp lpc_ich
sound
core pps_core mfd_core i2c_core wmi shpchp video parport_pc acpi_cpufreq
parport xfs libcrc32c sd_mod sr_mod crc_t10dif cdrom crct10dif_common ahci
libahci l
ibata firewire_ohci firewire_core yenta_socket crc_itu_t
[    8.799783] CPU: 1 PID: 274 Comm: systemd-udevd Tainted: G        W    
3.16.0-0.rc1.inc1.el7.elrepo.x86_64 #1
[    8.799785] Hardware name: Dell Inc. Latitude E5500                 
/0DW633, BIOS A19 06/13/2013
[    8.799786]  0000000000000000 00000000ac883064 ffff8800d841b600
ffffffff816526d5
[    8.799789]  0000000000000000 ffff8800d841b638 ffffffff81072c8d
ffff8800d841b6d0
[    8.799791]  ffff8800d841b6e0 ffff8800d841b6e0 ffff8800d699a000
ffff8800d8391000
[    8.799794] Call Trace:
[    8.799800]  [<ffffffff816526d5>] dump_stack+0x45/0x56
[    8.799804]  [<ffffffff81072c8d>] warn_slowpath_common+0x7d/0xa0
[    8.799806]  [<ffffffff81072dba>] warn_slowpath_null+0x1a/0x20
[    8.799817]  [<ffffffffa022db2e>] drm_modeset_drop_locks+0x6e/0x70 [drm]
[    8.799849]  [<ffffffffa02e63a8>] intel_release_load_detect_pipe+0x48/0xf0
[i915]
[    8.799872]  [<ffffffffa03114f1>] intel_tv_detect+0x331/0x570 [i915]
[    8.799879]  [<ffffffffa027cac3>]
drm_helper_probe_single_connector_modes_merge_bits+0x293/0x3a0 [drm_kms_helper]
[    8.799883]  [<ffffffffa027cbe3>]
drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[    8.799887]  [<ffffffffa027e9a0>]
drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
[    8.799891]  [<ffffffffa027facd>] drm_fb_helper_initial_config+0x15d/0x4d0
[drm_kms_helper]
[    8.799911]  [<ffffffffa02cb0d2>] ? gen4_write32+0x52/0xb0 [i915]
[    8.799930]  [<ffffffffa02b9efd>] ? i915_hpd_irq_setup+0xcd/0xe0 [i915]
[    8.799951]  [<ffffffffa02f173f>] intel_fbdev_initial_config+0x1f/0x30
[i915]
[    8.799973]  [<ffffffffa03150e9>] i915_driver_load+0xeb9/0xf50 [i915]
[    8.799978]  [<ffffffff812fe0b8>] ? kobject_uevent_env+0x178/0x690
[    8.799981]  [<ffffffff8140c1c7>] ? get_device+0x17/0x30
[    8.799984]  [<ffffffff81411ca5>] ? klist_class_dev_get+0x15/0x20
[    8.799987]  [<ffffffff81640a5a>] ? klist_add_tail+0x3a/0x40
[    8.799989]  [<ffffffff8140db59>] ? device_add+0x219/0x630
[    8.799999]  [<ffffffffa021d476>] ? drm_sysfs_device_add+0xd6/0x120 [drm]
[    8.800023]  [<ffffffffa021995d>] drm_dev_register+0xad/0x100 [drm]
[    8.800033]  [<ffffffffa021c4ef>] drm_get_pci_dev+0x8f/0x1f0 [drm]
[    8.800050]  [<ffffffffa028b4bb>] i915_pci_probe+0x3b/0x60 [i915]
[    8.800054]  [<ffffffff813354a5>] local_pci_probe+0x45/0xa0
[    8.800057]  [<ffffffff81336655>] ? pci_match_device+0xe5/0x110
[    8.800060]  [<ffffffff813367b9>] pci_device_probe+0xf9/0x150
[    8.800063]  [<ffffffff81410dd0>] driver_probe_device+0x90/0x3c0
[    8.800065]  [<ffffffff814111d3>] __driver_attach+0x93/0xa0
[    8.800068]  [<ffffffff81411140>] ? __device_attach+0x40/0x40
[    8.800070]  [<ffffffff8140ed13>] bus_for_each_dev+0x73/0xc0
[    8.800072]  [<ffffffff8141086e>] driver_attach+0x1e/0x20
[    8.800075]  [<ffffffff81410450>] bus_add_driver+0x180/0x250
[    8.800077]  [<ffffffff814119b4>] driver_register+0x64/0xf0
[    8.800080]  [<ffffffff81334e3c>] __pci_register_driver+0x4c/0x50
[    8.800089]  [<ffffffffa021c75a>] drm_pci_init+0x10a/0x140 [drm]
[    8.800093]  [<ffffffffa036b000>] ? 0xffffffffa036afff
[    8.800107]  [<ffffffffa036b089>] i915_init+0x89/0x90 [i915]
[    8.800110]  [<ffffffff81002144>] do_one_initcall+0xd4/0x210
[    8.800115]  [<ffffffff811a2f82>] ? __vunmap+0xb2/0x100
[    8.800119]  [<ffffffff810f1938>] load_module+0x2018/0x2520
[    8.800122]  [<ffffffff810ed320>] ? store_uevent+0x70/0x70
[    8.800138]  [<ffffffff810edef9>] ? copy_module_from_fd.isra.47+0x129/0x180
[    8.800141]  [<ffffffff810f1ff6>] SyS_finit_module+0xa6/0xd0
[    8.800145]  [<ffffffff8165a8a9>] system_call_fastpath+0x16/0x1b
[    8.800147] ---[ end trace 40b86ef82f5d3fea ]---

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