[Bug 111223] New: [CI][DRMTIP]igt at runner@aborted - fail - igb: Failed to read reg 0x5b50!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111223

            Bug ID: 111223
           Summary: [CI][DRMTIP]igt at runner@aborted - fail - igb: Failed to
                    read reg 0x5b50!
           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: lakshminarayana.vudum at intel.com
        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_334/fi-bxt-dsi/dmesg9.log

 ------------[ cut here ]------------
<4>[  223.784342] igb: Failed to read reg 0x5b50!
<4>[  223.784415] WARNING: CPU: 1 PID: 17 at
drivers/net/ethernet/intel/igb/igb_main.c:756 igb_rd32+0x6e/0x80 [igb]
<4>[  223.784420] Modules linked in: mei_hdcp snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic i915 x86_pkg_temp_thermal coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel lpc_ich btusb btrtl btbcm
btintel bluetooth igb snd_hda_intel snd_hda_codec snd_hwdep ecdh_generic ecc
snd_hda_core ptp pps_core snd_pcm mei_me mei prime_numbers i2c_hid
pinctrl_broxton pinctrl_intel
<4>[  223.784471] CPU: 1 PID: 17 Comm: kworker/1:0 Tainted: G     U           
5.3.0-rc1-gef1bb6d271fa-drmtip_334+ #1
<4>[  223.784475] Hardware name: Intel Corp. Broxton P/Apollolake RVP1A, BIOS
APLKRVPA.X64.0150.B11.1608081044 08/08/2016
<4>[  223.784489] Workqueue: events igb_watchdog_task [igb]
<4>[  223.784504] RIP: 0010:igb_rd32+0x6e/0x80 [igb]
<4>[  223.784510] Code: ff ff 89 f3 48 c7 42 08 00 00 00 00 48 c7 c6 a1 b5 28
c0 89 44 24 04 e8 35 70 60 c7 89 de 48 c7 c7 40 c2 28 c0 e8 a2 6d e4 c6 <0f> 0b
8b 44 24 04 eb a4 66 2e 0f 1f 84 00 00 00 00 00 41 55 41 54
<4>[  223.784515] RSP: 0018:ffff8eb2400efd98 EFLAGS: 00010282
<4>[  223.784521] RAX: 0000000000000000 RBX: 0000000000005b50 RCX:
0000000000000006
<4>[  223.784526] RDX: 0000000000001ca2 RSI: ffff8be33b35d630 RDI:
ffff8be33b35cdc0
<4>[  223.784530] RBP: 0000000000000000 R08: ffff8be33b35d630 R09:
0000000000000000
<4>[  223.784535] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000801
<4>[  223.784539] R13: 0000000000000002 R14: 0000000000000013 R15:
0000000000000000
<4>[  223.784544] FS:  0000000000000000(0000) GS:ffff8be33ba80000(0000)
knlGS:0000000000000000
<4>[  223.784549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  223.784553] CR2: 00007f26ce8ec3dc CR3: 0000000177858000 CR4:
00000000003406e0
<4>[  223.784558] Call Trace:
<4>[  223.784570]  ? collect_expired_timers+0xa0/0xa0
<4>[  223.784587]  igb_get_hw_semaphore_i210+0x22/0x150 [igb]
<4>[  223.784605]  igb_acquire_swfw_sync_i210+0x4f/0xc0 [igb]
<4>[  223.784624]  igb_read_phy_reg_82580+0x1c/0x50 [igb]
<4>[  223.784641]  igb_watchdog_task+0x6ac/0x7e0 [igb]
<4>[  223.784657]  process_one_work+0x245/0x5f0
<4>[  223.784676]  worker_thread+0x37/0x380
<4>[  223.784687]  ? process_one_work+0x5f0/0x5f0
<4>[  223.784693]  kthread+0x119/0x130
<4>[  223.784699]  ? kthread_park+0xa0/0xa0
<4>[  223.784711]  ret_from_fork+0x3a/0x50
<4>[  223.784738] irq event stamp: 135932
<4>[  223.784745] hardirqs last  enabled at (135931): [<ffffffff8712efb0>]
vprintk_emit+0x300/0x320
<4>[  223.784752] hardirqs last disabled at (135932): [<ffffffff8700199a>]
trace_hardirqs_off_thunk+0x1a/0x20
<4>[  223.784759] softirqs last  enabled at (135888): [<ffffffff87c002eb>]
__do_softirq+0x2eb/0x465
<4>[  223.784765] softirqs last disabled at (135881): [<ffffffff870ba04e>]
irq_exit+0xae/0xc0
<4>[  223.784778] WARNING: CPU: 1 PID: 17 at
drivers/net/ethernet/intel/igb/igb_main.c:756 igb_rd32+0x6e/0x80 [igb]
<4>[  223.784783] ---[ end trace 4782d295f48f679a ]---

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_334/fi-bxt-dsi/igt@runner@aborted.html

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