[Bug 105311] New: [CI] igt at gem_workarounds@suspend-resume-fd - dmesg-warn - Delta way too big!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105311

            Bug ID: 105311
           Summary: [CI] igt at gem_workarounds@suspend-resume-fd -
                    dmesg-warn - Delta way too big!
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

[  578.262375] ------------[ cut here ]------------
[  578.262384] Delta way too big! 18446743470048380779 ts=18446744046842244824
write stamp = 576793864045
               If you just came from a suspend/resume,
               please switch to the trace global clock:
                 echo global > /sys/kernel/debug/tracing/trace_clock
[  578.262410] WARNING: CPU: 2 PID: 2951 at kernel/trace/ring_buffer.c:2640
rb_handle_timestamp.isra.31+0x6c/0x70
[  578.262416] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul i915 ghash_clmulni_intel snd_hda_intel
snd_hda_codec snd_hwdep snd_hda_core r8169 mii snd_pcm mei_me mei prime_numbers
i2c_hid pinctrl_geminilake pinctrl_intel
[  578.262532] CPU: 2 PID: 2951 Comm: kworker/u8:28 Tainted: G     U          
4.16.0-rc3-CI-CI_DRM_3851+ #1
[  578.262532] Hardware name: Intel Corp. Geminilake/GLK RVP1 DDR4 (05), BIOS
GELKRVPA.X64.0062.B30.1708222146 08/22/2017
[  578.262532] Workqueue: events_unbound async_run_entry_fn
[  578.262532] RIP: 0010:rb_handle_timestamp.isra.31+0x6c/0x70
[  578.262532] RSP: 0000:ffff88017fd03db8 EFLAGS: 00010296
[  578.262532] RAX: 00000000000000e1 RBX: ffff88017fd03dd0 RCX:
0000000000000104
[  578.262532] RDX: 0000000080000104 RSI: ffffffff8210fbb9 RDI:
00000000ffffffff
[  578.262532] RBP: ffff88017aa40628 R08: ffff880166ae0968 R09:
00000000f6e0c33a
[  578.262532] R10: ffff88017fd03ed0 R11: 0000000000000000 R12:
ffff88017aa40648
[  578.262532] R13: 00000000000003e8 R14: ffffe8ffffd0135c R15:
0000000000000007
[  578.262532] FS:  0000000000000000(0000) GS:ffff88017fd00000(0000)
knlGS:0000000000000000
[  578.262532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  578.262532] CR2: 0000000000000000 CR3: 0000000168d38000 CR4:
0000000000340ee0
[  578.262532] Call Trace:
[  578.262532]  <IRQ>
[  578.262532]  ring_buffer_lock_reserve+0x1ff/0x370
[  578.262532]  ? execlists_submission_tasklet+0x10a1/0x13a0 [i915]
[  578.262532]  trace_vbprintk+0xba/0x240
[  578.262532]  __trace_bprintk+0x4a/0x60
[  578.262532]  execlists_submission_tasklet+0x10ec/0x13a0 [i915]
[  578.262532]  tasklet_hi_action+0x89/0x110
[  578.262532]  __do_softirq+0xc1/0x4aa
[  578.262532]  do_softirq_own_stack+0x2a/0x40
[  578.262532]  </IRQ>
[  578.262532]  ? __i915_request_add+0x206/0x620 [i915]
[  578.262532]  do_softirq.part.4+0x51/0x60
[  578.262532]  __local_bh_enable_ip+0xc7/0xe0
[  578.262532]  __i915_request_add+0x234/0x620 [i915]
[  578.262532]  i915_gem_switch_to_kernel_context+0x22c/0x270 [i915]
[  578.262532]  ? pci_pm_suspend_late+0x30/0x30
[  578.262532]  i915_gem_resume+0xa2/0xd0 [i915]
[  578.262532]  i915_pm_restore+0x7c/0x140 [i915]
[  578.262532]  dpm_run_callback+0x5f/0x310
[  578.262532]  device_resume+0xa3/0x1b0
[  578.262532]  ? dpm_watchdog_set+0x60/0x60
[  578.262532]  async_resume+0x14/0x40
[  578.262532]  async_run_entry_fn+0x2e/0x160
[  578.262532]  process_one_work+0x215/0x620
[  578.262532]  worker_thread+0x48/0x3a0
[  578.262532]  kthread+0xfb/0x130
[  578.262532]  ? process_one_work+0x620/0x620
[  578.262532]  ? _kthread_create_on_node+0x30/0x30
[  578.262532]  ret_from_fork+0x3a/0x50
[  578.262532] Code: 24 48 8b 73 08 85 c0 48 8b 13 48 c7 c0 f0 77 08 82 49 c7
c0 67 24 0b 82 4c 0f 44 c0 48 8b 0f 48 c7 c7 78 78 08 82 e8 e4 89 f3 ff <0f> 0b
eb a8 41 55 41 54 55 53 48 83 ec 28 65 ff 05 6f 11 ed 7e 
[  578.262532] WARNING: CPU: 2 PID: 2951 at kernel/trace/ring_buffer.c:2640
rb_handle_timestamp.isra.31+0x6c/0x70
[  578.262532] ---[ end trace ec76389be4fa32b1 ]---

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3851/shard-glkb3/igt@gem_workarounds@suspend-resume-fd.html

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