[Bug 112246] New: [CI][SHARDS]igt at gem_ctx_persistence@smoketest - dmesg-warn - Invalid lrc state found before submission

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=112246

            Bug ID: 112246
           Summary: [CI][SHARDS]igt at gem_ctx_persistence@smoketest -
                    dmesg-warn - Invalid lrc state found before submission
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: not set
          Priority: not set
         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/CI_DRM_7293/shard-tglb8/igt@gem_ctx_persistence@smoketest.html

<6> [429.970646] Console: switching to colour dummy device 80x25
<6> [429.970686] [IGT] gem_ctx_persistence: executing
<5> [429.974240] Setting dangerous option enable_hangcheck - tainting kernel
<5> [429.974587] Setting dangerous option reset - tainting kernel
<7> [429.976197] [drm:i915_gem_execbuffer2_ioctl [i915]] EINVAL at
i915_gem_execbuffer2_ioctl:2820
<6> [429.976664] [IGT] gem_ctx_persistence: starting subtest smoketest
<3> [430.286256] rcs0: context submitted with incorrect RING_START [007ef000],
expected 00923000
<4> [430.286389] ------------[ cut here ]------------
<4> [430.286391] Invalid lrc state found before submission
<4> [430.286471] WARNING: CPU: 5 PID: 198 at
drivers/gpu/drm/i915/gt/intel_lrc.c:1042
execlists_schedule_in.isra.81+0x354/0x450 [i915]
<4> [430.286473] Modules linked in: vgem i915 mei_hdcp x86_pkg_temp_thermal
coretemp crct10dif_pclmul crc32_pclmul cdc_ether usbnet mii ghash_clmulni_intel
mei_me mei prime_numbers
<4> [430.286484] CPU: 5 PID: 198 Comm: kworker/u16:3 Tainted: G     U          
 5.4.0-rc6-CI-CI_DRM_7293+ #1
<4> [430.286485] Hardware name: Intel Corporation Tiger Lake Client
Platform/TigerLake U DDR4 SODIMM RVP, BIOS TGLSFWI1.R00.2321.A08.1909162051
09/16/2019
<4> [430.286512] Workqueue: events_unbound fence_work [i915]
<4> [430.286539] RIP: 0010:execlists_schedule_in.isra.81+0x354/0x450 [i915]
<4> [430.286542] Code: e4 fe 0d 00 00 00 01 41 89 06 80 3d d6 07 26 00 00 0f 85
5e fe ff ff 48 c7 c7 f8 26 2a a0 c6 05 c2 07 26 00 01 e8 ec 46 f9 e0 <0f> 0b e9
44 fe ff ff 4c 8b a5 88 00 00 00 4c 8b ad 90 00 00 00 e9
<4> [430.286543] RSP: 0018:ffffc900022f7c50 EFLAGS: 00010086
<4> [430.286545] RAX: 0000000000000000 RBX: ffff88842f78b100 RCX:
0000000000000003
<4> [430.286547] RDX: 0000000080000003 RSI: 0000000000000000 RDI:
00000000ffffffff
<4> [430.286548] RBP: ffff88848fd49240 R08: 0000000000000000 R09:
0000000000000001
<4> [430.286550] R10: 000000006a6d3819 R11: 000000005cb8c97e R12:
ffff888489fd2000
<4> [430.286551] R13: ffff88842f78b100 R14: ffffc9000096e184 R15:
ffff888489fd2000
<4> [430.286553] FS:  0000000000000000(0000) GS:ffff8884a0680000(0000)
knlGS:0000000000000000
<4> [430.286555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [430.286556] CR2: 00007f0be3a03040 CR3: 000000045f774003 CR4:
0000000000760ee0
<4> [430.286558] PKRU: 55555554
<4> [430.286559] Call Trace:
<4> [430.286590]  __execlists_submission_tasklet+0xbce/0x1670 [i915]
<4> [430.286628]  ? i915_sched_lookup_priolist+0x98/0x350 [i915]
<4> [430.286657]  execlists_submit_request+0x102/0x1e0 [i915]
<4> [430.286693]  submit_notify+0xa8/0x13c [i915]
<4> [430.286717]  __i915_sw_fence_complete+0x81/0x250 [i915]
<4> [430.286744]  dma_i915_sw_fence_wake+0x1b/0x30 [i915]
<4> [430.286749]  dma_fence_signal_locked+0x9e/0x1b0
<4> [430.286753]  dma_fence_signal+0x1f/0x40
<4> [430.286776]  fence_work+0x28/0x80 [i915]
<4> [430.286780]  process_one_work+0x26a/0x620
<4> [430.286786]  worker_thread+0x37/0x380
<4> [430.286791]  ? process_one_work+0x620/0x620
<4> [430.286793]  kthread+0x119/0x130
<4> [430.286796]  ? kthread_park+0x80/0x80
<4> [430.286801]  ret_from_fork+0x24/0x50
<4> [430.286809] irq event stamp: 706846
<4> [430.286812] hardirqs last  enabled at (706845): [<ffffffff81001bea>]
trace_hardirqs_on_thunk+0x1a/0x20
<4> [430.286827] hardirqs last disabled at (706846): [<ffffffff819e4f9d>]
_raw_spin_lock_irqsave+0xd/0x50
<4> [430.286830] softirqs last  enabled at (706844): [<ffffffff81c00385>]
__do_softirq+0x385/0x47f
<4> [430.286833] softirqs last disabled at (706839): [<ffffffff810b7faa>]
irq_exit+0xba/0xc0
<4> [430.286840] ---[ end trace 9bdb664234aebd11 ]---

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