[Bug 106612] New: [CI] igt@*(s3|suspend) - dmesg-warn - Delta way too big!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106612

            Bug ID: 106612
           Summary: [CI] igt@*(s3|suspend) - 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

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_34/fi-pnv-d510/igt@gem_exec_suspend@basic-s3.html

[  201.321575] ------------[ cut here ]------------
[  201.321587] Delta way too big! 18446743859196209652 ts=18446744047386161939
write stamp = 188189952287
               If you just came from a suspend/resume,
               please switch to the trace global clock:
                 echo global > /sys/kernel/debug/tracing/trace_clock
               or add trace_clock=global to the kernel command line
[  201.321621] WARNING: CPU: 3 PID: 117 at kernel/trace/ring_buffer.c:2768
rb_handle_timestamp.isra.30+0x6c/0x70
[  201.321626] Modules linked in: vgem i915 coretemp snd_hda_codec_realtek
snd_hda_codec_generic snd_hda_intel lpc_ich snd_hda_codec snd_hwdep
snd_hda_core snd_pcm r8169 mii prime_numbers
[  201.321697] CPU: 3 PID: 117 Comm: kworker/u8:4 Tainted: G     U           
4.17.0-rc4-g06e15c0f055b-drmtip_34+ #1
[  201.321703] Hardware name:  /D510MO, BIOS MOPNV10J.86A.0311.2010.0802.2346
08/02/2010
[  201.321713] Workqueue: events_unbound async_run_entry_fn
[  201.321726] RIP: 0010:rb_handle_timestamp.isra.30+0x6c/0x70
[  201.321733] RSP: 0018:ffffbb7c8033bb70 EFLAGS: 00010286
[  201.321742] RAX: 0000000000000000 RBX: ffffbb7c8033bb88 RCX:
0000000000000003
[  201.321748] RDX: 0000000080000003 RSI: 0000000000000001 RDI:
00000000ffffffff
[  201.321754] RBP: ffffa082fd337b10 R08: 0000000000000000 R09:
0000000000000000
[  201.321760] R10: ffffbb7c8033bb80 R11: ffffffff852444b8 R12:
ffffa082fd018358
[  201.321766] R13: ffffa082fd337b30 R14: 00000000000003e8 R15:
0000000000000005
[  201.321773] FS:  0000000000000000(0000) GS:ffffa082fed80000(0000)
knlGS:0000000000000000
[  201.321780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  201.321785] CR2: 0000000000000000 CR3: 00000000371b2000 CR4:
00000000000006e0
[  201.321790] Call Trace:
[  201.321806]  ring_buffer_lock_reserve+0x210/0x3f0
[  201.322011]  ? i915_request_await_object+0x370/0x370 [i915]
[  201.322011]  trace_vbprintk+0xb4/0x220
[  201.322011]  __trace_bprintk+0x57/0x80
[  201.322011]  __i915_request_add+0x4f/0x7c0 [i915]
[  201.322011]  ? i915_request_alloc+0x2da/0x740 [i915]
[  201.322011]  i915_gem_switch_to_kernel_context+0x122/0x1a0 [i915]
[  201.322011]  ? pcie_port_bus_match+0x50/0x50
[  201.322011]  i915_gem_resume+0x9f/0xc0 [i915]
[  201.322011]  i915_pm_resume+0x7c/0x130 [i915]
[  201.322011]  dpm_run_callback+0x5d/0x2f0
[  201.322011]  device_resume+0xb3/0x1e0
[  201.322011]  ? dpm_watchdog_set+0x60/0x60
[  201.322011]  async_resume+0x14/0x40
[  201.322011]  async_run_entry_fn+0x34/0x160
[  201.322011]  process_one_work+0x229/0x6a0
[  201.322011]  worker_thread+0x35/0x380
[  201.322011]  ? process_one_work+0x6a0/0x6a0
[  201.322011]  kthread+0x119/0x130
[  201.322011]  ? _kthread_create_on_node+0x60/0x60
[  201.323250]  ret_from_fork+0x24/0x50
[  201.323250] Code: 24 48 8b 73 08 85 c0 48 8b 13 48 c7 c0 30 97 07 85 49 c7
c0 6e 55 08 85 4c 0f 44 c0 48 8b 0f 48 c7 c7 f0 97 07 85 e8 74 18 f3 ff <0f> 0b
eb a8 41 54 55 48 63 f6 53 48 8b 87 a0 00 00 00 48 8b 1c 
[  201.323513] irq event stamp: 3250
[  201.323513] hardirqs last  enabled at (3249): [<ffffffff849487c4>]
_raw_spin_unlock_irq+0x24/0x50
[  201.323513] hardirqs last disabled at (3250): [<ffffffff8494126a>]
__schedule+0xaa/0xbe0
[  201.323513] softirqs last  enabled at (2922): [<ffffffff84c0032b>]
__do_softirq+0x32b/0x4e1
[  201.323513] softirqs last disabled at (2915): [<ffffffff8408f6f4>]
irq_exit+0xa4/0xb0
[  201.323513] WARNING: CPU: 3 PID: 117 at kernel/trace/ring_buffer.c:2768
rb_handle_timestamp.isra.30+0x6c/0x70
[  201.323513] ---[ end trace 8d91a263e8535748 ]---

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