[Bug 105710] New: [CI] igt@* - dmesg-warn - RPM wakelock ref not held during HW access - drivers/gpu/drm/i915/intel_drv.h:1926 fwtable_read32

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105710

            Bug ID: 105710
           Summary: [CI] igt@* - dmesg-warn - RPM wakelock ref not held
                    during HW access -
                    drivers/gpu/drm/i915/intel_drv.h:1926 fwtable_read32
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: marta.lofstedt 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_6/fi-skl-guc/igt@pm_rpm@debugfs-read.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_6/fi-skl-guc/igt@debugfs_test@read_all_entries_display_off.html

[  303.314089] RPM wakelock ref not held during HW access
[  303.314132] WARNING: CPU: 3 PID: 0 at drivers/gpu/drm/i915/intel_drv.h:1926
fwtable_read32+0x1f1/0x280 [i915]
[  303.314134] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 x86_pkg_temp_thermal intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec
snd_hwdep snd_hda_core e1000e snd_pcm mei_me mei prime_numbers
[  303.314159] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G     U          
4.16.0-rc6-gdff9ece60048-drmtip_6+ #1
[  303.314160] Hardware name: System manufacturer System Product Name/Z170 PRO
GAMING, BIOS 3402 04/26/2017
[  303.314187] RIP: 0010:fwtable_read32+0x1f1/0x280 [i915]
[  303.314188] RSP: 0018:ffff9b7936cc3e98 EFLAGS: 00010092
[  303.314191] RAX: 000000000000002a RBX: ffff9b791d640000 RCX:
0000000000010003
[  303.314192] RDX: 0000000080010003 RSI: ffffffffad0eaa49 RDI:
00000000ffffffff
[  303.314193] RBP: 000000000000c1bc R08: 0000000000000000 R09:
0000000000000001
[  303.314195] R10: ffff9b7936cc3e50 R11: 0000000000000000 R12:
ffff9b791d6412d0
[  303.314196] R13: 0000000000000001 R14: 0000000000000000 R15:
ffff9b791d340ae8
[  303.314197] FS:  0000000000000000(0000) GS:ffff9b7936cc0000(0000)
knlGS:0000000000000000
[  303.314199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.314200] CR2: 00007fc973d28000 CR3: 0000000136210003 CR4:
00000000003606e0
[  303.314201] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[  303.314203] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[  303.314204] Call Trace:
[  303.314205]  <IRQ>
[  303.314233]  intel_guc_to_host_event_handler+0x38/0x90 [i915]
[  303.314253]  gen8_irq_handler+0x78/0xa0 [i915]
[  303.314259]  __handle_irq_event_percpu+0x42/0x370
[  303.314262]  handle_irq_event_percpu+0x1b/0x50
[  303.314265]  handle_irq_event+0x2f/0x50
[  303.314268]  handle_edge_irq+0xe7/0x190
[  303.314271]  handle_irq+0x17/0x20
[  303.314273]  do_IRQ+0x5e/0x120
[  303.314278]  common_interrupt+0xf/0xf
[  303.314280]  </IRQ>
[  303.314282] RIP: 0010:cpuidle_enter_state+0xad/0x370
[  303.314283] RSP: 0018:ffffab7e000c7ec0 EFLAGS: 00000202 ORIG_RAX:
ffffffffffffffdc
[  303.314286] RAX: ffff9b792ceaa840 RBX: 00000000000edf43 RCX:
0000000000000000
[  303.314287] RDX: 0000000000000046 RSI: ffffffffad0eaa49 RDI:
ffffffffad098887
[  303.314288] RBP: ffffcb7dffcc6e70 R08: 0000000000000543 R09:
0000000000000000
[  303.314290] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000006
[  303.314291] R13: ffffffffad295078 R14: 0000000000000000 R15:
000000469ede8af6
[  303.314300]  do_idle+0x183/0x1d0
[  303.314303]  cpu_startup_entry+0x14/0x20
[  303.314305]  start_secondary+0x147/0x180
[  303.314309]  secondary_startup_64+0xa5/0xb0
[  303.314314] Code: ff e8 91 a7 d9 eb e9 d3 fe ff ff 80 3d 74 b7 17 00 00 0f
85 4f fe ff ff 48 c7 c7 10 06 35 c0 c6 05 60 b7 17 00 01 e8 cf 9f e1 eb <0f> 0b
e9 35 fe ff ff b9 01 00 00 00 ba 01 00 00 00 89 ee 48 89 
[  303.314419] WARNING: CPU: 3 PID: 0 at drivers/gpu/drm/i915/intel_drv.h:1926
fwtable_read32+0x1f1/0x280 [i915]
[  303.314421] ---[ end trace cdb7d42a097c1f68 ]---

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