[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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