[Bug 109964] [CI][BAT] igt at i915_module_load@reload-with-fault-injection - incomplete - RIP: 0010:drm_setup_crtcs
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Jun 4 16:32:07 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=109964
Chris Wilson <chris at chris-wilson.co.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|NEW |RESOLVED
--- Comment #2 from Chris Wilson <chris at chris-wilson.co.uk> ---
commit 3b295cb1a411d9c82bbfaa66bc17a8508716ed07
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Mon Jun 3 14:58:57 2019 +0100
drm: Flush output polling on shutdown
We need to mark the output polling as disabled to prevent concurrent
irqs from queuing new work as shutdown the probe -- causing that work to
execute after we have freed the structs:
<4> [341.846490] DEBUG_LOCKS_WARN_ON(mutex_is_locked(lock))
<4> [341.846497] WARNING: CPU: 3 PID: 3300 at
kernel/locking/mutex-debug.c:103 mutex_destroy+0x49/0x50
<4> [341.846508] Modules linked in: i915(-) vgem thunderbolt
snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp
x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel
snd_hda_codec snd_hwdep snd_hda_core snd_pcm mcs7830 btusb usbnet btrtl mii
btbcm btintel bluetooth ecdh_generic ecc mei_me mei prime_numbers i2c_hid
pinctrl_sunrisepoint pinctrl_intel [last unloaded: i915]
<4> [341.846546] CPU: 3 PID: 3300 Comm: i915_module_loa Tainted: G U
5.2.0-rc2-CI-CI_DRM_6175+ #1
<4> [341.846553] Hardware name: Dell Inc. XPS 13 9360/0823VW, BIOS 2.9.0
07/09/2018
<4> [341.846560] RIP: 0010:mutex_destroy+0x49/0x50
<4> [341.846565] Code: 00 00 5b c3 e8 a8 9f 3b 00 85 c0 74 ed 8b 05 3e 55
23 01 85 c0 75 e3 48 c7 c6 00 d0 08 82 48 c7 c7 a8 aa 07 82 e8 e7 08 fa ff <0f>
0b eb cc 0f 1f 00 48 b8 11 11 11 11 11 11 11 11 48 89 76 20 48
<4> [341.846578] RSP: 0018:ffffc900006cfdb0 EFLAGS: 00010286
<4> [341.846583] RAX: 0000000000000000 RBX: ffff88826759a168 RCX:
0000000000000000
<4> [341.846589] RDX: 0000000000000002 RSI: 0000000000000000 RDI:
ffffffff8112844c
<4> [341.846595] RBP: ffff8882708fa548 R08: 0000000000000000 R09:
0000000000039600
<4> [341.846601] R10: 0000000000000000 R11: 0000000000000ce4 R12:
ffffffffa07de1e0
<4> [341.846607] R13: 0000000000000000 R14: 0000000000000000 R15:
ffffffffa07de2d0
<4> [341.846613] FS: 00007f62b5ae0e40(0000) GS:ffff888276380000(0000)
knlGS:0000000000000000
<4> [341.846620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [341.846626] CR2: 000055a4e064f4a0 CR3: 0000000266b16006 CR4:
00000000003606e0
<4> [341.846632] Call Trace:
<4> [341.846639] drm_fb_helper_fini.part.17+0xb3/0x100
<4> [341.846682] intel_fbdev_fini+0x20/0x80 [i915]
<4> [341.846722] intel_modeset_cleanup+0x9a/0x140 [i915]
<4> [341.846750] i915_driver_unload+0xa3/0x100 [i915]
<4> [341.846778] i915_pci_remove+0x19/0x30 [i915]
<4> [341.846784] pci_device_remove+0x36/0xb0
<4> [341.846790] device_release_driver_internal+0xd3/0x1b0
<4> [341.846795] driver_detach+0x3f/0x80
<4> [341.846800] bus_remove_driver+0x53/0xd0
<4> [341.846805] pci_unregister_driver+0x25/0xa0
<4> [341.846843] i915_exit+0x16/0x1c [i915]
<4> [341.846849] __se_sys_delete_module+0x162/0x210
<4> [341.846855] ? trace_hardirqs_off_thunk+0x1a/0x1c
<4> [341.846859] ? do_syscall_64+0xd/0x1c0
<4> [341.846864] do_syscall_64+0x55/0x1c0
<4> [341.846869] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [341.846875] RIP: 0033:0x7f62b51871b7
<4> [341.846881] Code: 73 01 c3 48 8b 0d d1 8c 2c 00 f7 d8 64 89 01 48 83
c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48>
3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 8c 2c 00 f7 d8 64 89 01 48
<4> [341.846897] RSP: 002b:00007ffe7a227138 EFLAGS: 00000206 ORIG_RAX:
00000000000000b0
<4> [341.846904] RAX: ffffffffffffffda RBX: 00007ffe7a2272b0 RCX:
00007f62b51871b7
<4> [341.846910] RDX: 0000000000000001 RSI: 0000000000000800 RDI:
0000557cd6b55948
<4> [341.846916] RBP: 0000557cd6b558e0 R08: 0000557cd6b5594c R09:
00007ffe7a227160
<4> [341.846922] R10: 00007ffe7a226134 R11: 0000000000000206 R12:
0000000000000000
<4> [341.846927] R13: 00007ffe7a227820 R14: 0000000000000000 R15:
0000000000000000
<4> [341.846936] irq event stamp: 3547847
<4> [341.846940] hardirqs last enabled at (3547847): [<ffffffff819aad2c>]
_raw_spin_unlock_irqrestore+0x4c/0x60
<4> [341.846949] hardirqs last disabled at (3547846): [<ffffffff819aab9d>]
_raw_spin_lock_irqsave+0xd/0x50
<4> [341.846957] softirqs last enabled at (3547376): [<ffffffff81c0033a>]
__do_softirq+0x33a/0x4b9
<4> [341.846966] softirqs last disabled at (3547367): [<ffffffff810b6379>]
irq_exit+0xa9/0xc0
<4> [341.846973] WARNING: CPU: 3 PID: 3300 at
kernel/locking/mutex-debug.c:103 mutex_destroy+0x49/0x50
<4> [341.846980] ---[ end trace ba94ca8952ba970e ]---
<7> [341.866547] [drm:intel_dp_detect [i915]] MST support? port A: no,
sink: no, modparam: yes
<7> [341.890480] [drm:drm_add_display_info] non_desktop set to 0
<7> [341.890530] [drm:drm_add_edid_modes] ELD: no CEA Extension found
<7> [341.890537] [drm:drm_add_display_info] non_desktop set to 0
<7> [341.890578] [drm:drm_helper_probe_single_connector_modes]
[CONNECTOR:86:eDP-1] probed modes :
<7> [341.890589] [drm:drm_mode_debug_printmodeline] Modeline "3200x1800":
60 373250 3200 3248 3280 3360 1800 1803 1808 1852 0x48 0xa
<7> [341.890602] [drm:drm_mode_debug_printmodeline] Modeline "3200x1800":
48 298600 3200 3248 3280 3360 1800 1803 1808 1852 0x40 0xa
<4> [341.890628] general protection fault: 0000 [#1] PREEMPT SMP PTI
<4> [341.890636] CPU: 0 PID: 508 Comm: kworker/0:4 Tainted: G U W
5.2.0-rc2-CI-CI_DRM_6175+ #1
<4> [341.890646] Hardware name: Dell Inc. XPS 13 9360/0823VW, BIOS 2.9.0
07/09/2018
<4> [341.890655] Workqueue: events output_poll_execute
<4> [341.890663] RIP: 0010:drm_setup_crtcs+0x13e/0xbe0
<4> [341.890669] Code: 00 41 8b 44 24 58 85 c0 0f 8e f9 01 00 00 44 8b 6c
24 20 44 8b 74 24 28 31 db 31 ed 49 8b 44 24 60 48 63 d5 44 89 ee 83 c5 01 <48>
8b 04 d0 44 89 f2 48 8b 38 48 8b 87 88 01 00 00 48 8b 40 20 e8
<4> [341.890686] RSP: 0018:ffffc9000033fd40 EFLAGS: 00010202
<4> [341.890692] RAX: 6b6b6b6b6b6b6b6b RBX: 0000000000000002 RCX:
0000000000000000
<4> [341.890700] RDX: 0000000000000001 RSI: 0000000000000c80 RDI:
00000000ffffffff
<4> [341.890707] RBP: 0000000000000002 R08: 0000000000000000 R09:
0000000000000000
<4> [341.890715] R10: 0000000000000c80 R11: 0000000000000000 R12:
ffff888267599fe8
<4> [341.890722] R13: 0000000000000c80 R14: 0000000000000708 R15:
0000000000000007
<4> [341.890730] FS: 0000000000000000(0000) GS:ffff888276200000(0000)
knlGS:0000000000000000
<4> [341.890739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [341.890745] CR2: 000055a4e064f4a0 CR3: 000000026d234003 CR4:
00000000003606f0
<4> [341.890752] Call Trace:
<4> [341.890760] drm_fb_helper_hotplug_event.part.24+0x89/0xb0
<4> [341.890768] drm_kms_helper_hotplug_event+0x21/0x30
<4> [341.890774] output_poll_execute+0x9d/0x1a0
<4> [341.890782] process_one_work+0x245/0x610
<4> [341.890790] worker_thread+0x37/0x380
<4> [341.890796] ? process_one_work+0x610/0x610
<4> [341.890802] kthread+0x119/0x130
<4> [341.890808] ? kthread_park+0x80/0x80
<4> [341.890815] ret_from_fork+0x3a/0x50
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109964
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Imre Deak <imre.deak at intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20190603135910.15979-2-chris@chris-wilson.co.uk
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