[Bug 105185] [CI] igt at kms_* - dmesg-warn - WARNING: CPU: 4 PID: 1734 at drivers/gpu/drm/drm_vblank.c:614 drm_calc_vbltimestamp_from_scanoutpos+0x13e/0x2f0
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Feb 28 06:51:31 UTC 2018
https://bugs.freedesktop.org/show_bug.cgi?id=105185
--- Comment #9 from Marta Löfstedt <marta.lofstedt at intel.com> ---
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4306/shard-snb1/igt@kms_chv_cursor_fail@pipe-b-128x128-bottom-edge.html
<7>[ 21.027126] [drm:intel_disable_pipe [i915]] disabling pipe B
<4>[ 21.027208] WARNING: CPU: 1 PID: 1501 at drivers/gpu/drm/drm_vblank.c:614
drm_calc_vbltimestamp_from_scanoutpos+0x13e/0x2f0
<4>[ 21.027247] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 x86_pkg_temp_thermal intel_powerclamp coretemp
snd_hda_intel crct10dif_pclmul crc32_pclmul snd_hda_codec broadcom snd_hwdep
ghash_clmulni_intel bcm_phy_lib snd_hda_core snd_pcm mei_me tg3 mei lpc_ich
prime_numbers
<4>[ 21.027302] CPU: 1 PID: 1501 Comm: kms_chv_cursor_ Not tainted
4.16.0-rc2-CI-CI_DRM_3838+ #1
<4>[ 21.027305] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06
10/17/2011
<4>[ 21.027309] RIP: 0010:drm_calc_vbltimestamp_from_scanoutpos+0x13e/0x2f0
<4>[ 21.027312] RSP: 0018:ffff88022fa43d10 EFLAGS: 00010086
<4>[ 21.027317] RAX: ffffffffa02ced20 RBX: ffff880218ec0000 RCX:
0000000000000001
<4>[ 21.027320] RDX: ffffffff820e7e80 RSI: 0000000000000001 RDI:
ffffffff82068da2
<4>[ 21.027322] RBP: ffff88022fa43d70 R08: 0000000000000000 R09:
ffffffff815d2780
<4>[ 21.027325] R10: 0000000000000000 R11: ffffffffa019eca0 R12:
0000000000000001
<4>[ 21.027328] R13: ffff88020f9392a8 R14: ffff88020f9395d0 R15:
0000000000000000
<4>[ 21.027331] FS: 00007f34acc1da40(0000) GS:ffff88022fa40000(0000)
knlGS:0000000000000000
<4>[ 21.027334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[ 21.027337] CR2: 000055d05806d6a8 CR3: 00000002199ca001 CR4:
00000000000606e0
<4>[ 21.027340] Call Trace:
<4>[ 21.027342] <IRQ>
<4>[ 21.027360] drm_get_last_vbltimestamp+0x36/0x50
<4>[ 21.027366] drm_update_vblank_count+0x64/0x240
<4>[ 21.027379] drm_crtc_accurate_vblank_count+0x41/0x90
<4>[ 21.027420] display_pipe_crc_irq_handler+0x176/0x220 [i915]
<4>[ 21.027470] i9xx_pipe_crc_irq_handler+0xfe/0x150 [i915]
<4>[ 21.027515] ironlake_irq_handler+0x618/0xa30 [i915]
<4>[ 21.027531] __handle_irq_event_percpu+0x3c/0x340
<4>[ 21.027543] handle_irq_event_percpu+0x1b/0x50
<4>[ 21.027550] handle_irq_event+0x2f/0x50
<4>[ 21.027557] handle_edge_irq+0xe4/0x1b0
<4>[ 21.027565] handle_irq+0x11/0x20
<4>[ 21.027569] do_IRQ+0x5e/0x120
<4>[ 21.027579] common_interrupt+0x84/0x84
<4>[ 21.027583] </IRQ>
<4>[ 21.027588] RIP: 0010:debug_lockdep_rcu_enabled.part.0+0x14/0x20
<4>[ 21.027591] RSP: 0018:ffffc9000180b9a8 EFLAGS: 00000246 ORIG_RAX:
ffffffffffffffdd
<4>[ 21.027596] RAX: 0000000000000001 RBX: 0000000000000000 RCX:
0000000000000000
<4>[ 21.027599] RDX: 0000000000000002 RSI: 0000000000000712 RDI:
ffffffffa02ff7e8
<4>[ 21.027601] RBP: ffffffffa02ff7e8 R08: 0000000000000002 R09:
0000000000000064
<4>[ 21.027604] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000712
<4>[ 21.027607] R13: 0000000000000000 R14: 0000000000000000 R15:
ffff880218ec0ca0
<4>[ 21.027634] ___might_sleep+0x15/0x240
<4>[ 21.027688] __intel_wait_for_register+0x49/0x160 [i915]
<4>[ 21.027746] intel_disable_pipe+0x113/0x170 [i915]
<4>[ 21.027799] ironlake_crtc_disable+0x6a/0x6d0 [i915]
<4>[ 21.027806] ? __mutex_unlock_slowpath+0x38/0x270
<4>[ 21.027861] intel_atomic_commit_tail+0x1ec/0xd20 [i915]
<4>[ 21.027924] intel_atomic_commit+0x256/0x330 [i915]
<4>[ 21.027936] restore_fbdev_mode_atomic+0x199/0x1f0
<4>[ 21.027964] drm_fb_helper_restore_fbdev_mode_unlocked+0x42/0x90
<4>[ 21.027971] drm_fb_helper_set_par+0x24/0x50
<4>[ 21.028019] intel_fbdev_set_par+0x11/0x60 [i915]
<4>[ 21.028027] fbcon_init+0x594/0x620
<4>[ 21.028042] visual_init+0xca/0x120
<4>[ 21.028050] do_bind_con_driver+0x1bb/0x3a0
<4>[ 21.028067] do_unbind_con_driver+0x1a1/0x210
<4>[ 21.028085] store_bind+0xb8/0x1b0
<4>[ 21.028097] kernfs_fop_write+0xfe/0x180
<4>[ 21.028108] __vfs_write+0x1e/0x130
<4>[ 21.028114] ? rcu_read_lock_sched_held+0x6f/0x80
<4>[ 21.028118] ? rcu_sync_lockdep_assert+0x25/0x50
<4>[ 21.028123] ? __sb_start_write+0xd9/0x1f0
<4>[ 21.028127] ? __sb_start_write+0xf3/0x1f0
<4>[ 21.028138] vfs_write+0xbd/0x1b0
<4>[ 21.028147] SyS_write+0x40/0xa0
<4>[ 21.028157] do_syscall_64+0x65/0x1a0
<4>[ 21.028165] entry_SYSCALL_64_after_hwframe+0x42/0xb7
<4>[ 21.028168] RIP: 0033:0x7f34ab0f5670
<4>[ 21.028171] RSP: 002b:00007fff584913d8 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
<4>[ 21.028176] RAX: ffffffffffffffda RBX: 000055d058065670 RCX:
00007f34ab0f5670
<4>[ 21.028179] RDX: 0000000000000002 RSI: 000055d0579addf8 RDI:
0000000000000008
<4>[ 21.028181] RBP: 00007fff58491400 R08: 000055d0580656e3 R09:
0000000000000020
<4>[ 21.028184] R10: 0000000000000073 R11: 0000000000000246 R12:
000055d0579adddc
<4>[ 21.028187] R13: 000055d0579adda6 R14: 000055d0580656e3 R15:
000055d0579adde2
<4>[ 21.028211] Code: e1 48 c7 c2 80 7e 0e 82 be 01 00 00 00 48 c7 c7 a2 8d
06 82 e8 64 ec ff ff 48 8b 83 c8 07 00 00 48 83 78 28 00 0f 84 e2 fe ff ff <0f>
0b 45 31 ed e9 db fe ff ff 41 b8 d3 4d 62 10 89 c8 6a 03 41
<4>[ 21.028348] ---[ end trace 7eaa47f887fd291b ]---
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