[Bug 107469] [CI] igt at kms_frontbuffer_tracking@fbc-1p-* dmesg-warn - *ERROR* render: timed out waiting for forcewake ack request.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107469

--- Comment #2 from Martin Peres <martin.peres at free.fr> ---
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4624/shard-snb2/igt@perf_pmu@busy-start-vcs0.html

[  128.781339] [drm:fw_domains_get [i915]] *ERROR* render: timed out waiting
for forcewake ack request.
[  128.786503] ------------[ cut here ]------------
[  128.786506] GT thread status wait timed out
[  128.786595] WARNING: CPU: 3 PID: 1606 at
drivers/gpu/drm/i915/intel_uncore.c:303 __gen6_gt_wait_for_thread_c0+0x6e/0xa0
[i915]
[  128.786598] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 x86_pkg_temp_thermal coretemp crct10dif_pclmul
snd_hda_intel crc32_pclmul snd_hda_codec ghash_clmulni_intel snd_hwdep
snd_hda_core snd_pcm broadcom bcm_phy_lib tg3 mei_me lpc_ich mei prime_numbers
[  128.786676] CPU: 3 PID: 1606 Comm: perf_pmu Tainted: G     U           
4.19.0-rc2-CI-CI_DRM_4763+ #1
[  128.786680] Hardware name: Dell Inc. XPS 8300  /0Y2MRG, BIOS A06 10/17/2011
[  128.786743] RIP: 0010:__gen6_gt_wait_for_thread_c0+0x6e/0xa0 [i915]
[  128.786748] Code: 8b 92 5c 80 13 00 83 e2 07 75 d5 5b 5d c3 80 3d ff 08 19
00 00 75 f4 48 c7 c7 e0 c0 2f a0 c6 05 ef 08 19 00 01 e8 02 4d e8 e0 <0f> 0b eb
dd 80 3d de 08 19 00 00 75 98 48 c7 c6 b0 c0 2f a0 48 c7
[  128.786752] RSP: 0018:ffffc900003c39b8 EFLAGS: 00010086
[  128.786759] RAX: 0000000000000000 RBX: ffff88020ebd0000 RCX:
0000000000000202
[  128.786763] RDX: 0000000080000202 RSI: ffffffff820c3076 RDI:
00000000ffffffff
[  128.786767] RBP: 0000001dfbf9c77f R08: 0000000000000000 R09:
0000000000000001
[  128.786771] R10: ffffc900003c3998 R11: 0000000000000000 R12:
ffff88020ebd0eb0
[  128.786775] R13: 0000000000000202 R14: ffff88021fd1ebe8 R15:
ffff88021fd1ec10
[  128.786779] FS:  00007f7b66b34980(0000) GS:ffff880227ac0000(0000)
knlGS:0000000000000000
[  128.786783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.786787] CR2: 00007f7b66b68040 CR3: 000000017cec2004 CR4:
00000000000606e0
[  128.786791] Call Trace:
[  128.786857]  intel_uncore_forcewake_get+0x44/0xa0 [i915]
[  128.786922]  gen6_bsd_submit_request+0x19/0xa0 [i915]
[  128.786983]  submit_notify+0x8d/0x124 [i915]
[  128.787032]  __i915_sw_fence_complete+0x81/0x250 [i915]
[  128.787099]  i915_request_add+0x30c/0x770 [i915]
[  128.787160]  i915_gem_do_execbuffer+0xe23/0x1800 [i915]
[  128.787186]  ? ___slab_alloc.constprop.34+0x221/0x390
[  128.787239]  ? i915_gem_execbuffer2_ioctl+0xc4/0x3f0 [i915]
[  128.787252]  ? lock_acquire+0xa6/0x1c0
[  128.787317]  ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
[  128.787370]  i915_gem_execbuffer2_ioctl+0x21b/0x3f0 [i915]
[  128.787426]  ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
[  128.787434]  drm_ioctl_kernel+0x7c/0xf0
[  128.787445]  drm_ioctl+0x2e6/0x3a0
[  128.787499]  ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
[  128.787522]  do_vfs_ioctl+0xa0/0x6d0
[  128.787537]  ksys_ioctl+0x35/0x60
[  128.787546]  __x64_sys_ioctl+0x11/0x20
[  128.787552]  do_syscall_64+0x55/0x190
[  128.787560]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  128.787565] RIP: 0033:0x7f7b65c2b5d7
[  128.787569] Code: b3 66 90 48 8b 05 b1 48 2d 00 64 c7 00 26 00 00 00 48 c7
c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01
f0 ff ff 73 01 c3 48 8b 0d 81 48 2d 00 f7 d8 64 89 01 48
[  128.787573] RSP: 002b:00007ffc152634f8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[  128.787580] RAX: ffffffffffffffda RBX: 00005646aaef1ca8 RCX:
00007f7b65c2b5d7
[  128.787584] RDX: 00005646aaef1ce0 RSI: 00000000c0406469 RDI:
0000000000000003
[  128.787588] RBP: 00005646aaef1ce0 R08: 0000000000000002 R09:
0000000000000021
[  128.787591] R10: 0000000000000054 R11: 0000000000000246 R12:
00000000c0406469
[  128.787595] R13: 0000000000000003 R14: 0000000000000000 R15:
0000000000000000
[  128.787613] irq event stamp: 40847
[  128.787619] hardirqs last  enabled at (40846): [<ffffffff8193f66c>]
_raw_spin_unlock_irqrestore+0x4c/0x60
[  128.787624] hardirqs last disabled at (40847): [<ffffffff8193f4dd>]
_raw_spin_lock_irqsave+0xd/0x50
[  128.787631] softirqs last  enabled at (39780): [<ffffffff81c0031d>]
__do_softirq+0x31d/0x483
[  128.787688] softirqs last disabled at (40838): [<ffffffffa01d6bbb>]
i915_request_add+0x25b/0x770 [i915]
[  128.787749] WARNING: CPU: 3 PID: 1606 at
drivers/gpu/drm/i915/intel_uncore.c:303 __gen6_gt_wait_for_thread_c0+0x6e/0xa0
[i915]
[  128.787753] ---[ end trace 5b104b37b2e2c055 ]---

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