igt@i915_selftest@mock@requests - incomplete - engine_unpark:\d+ GEM_BUG_ON(ce->timeline->seqno != .*)
<0> [902.884394] <...>-1178 3..... 778987679us : __engine_unpark: __engine_unpark:72 GEM_BUG_ON(ce->timeline->seqno != ({ do { __attribute__((__noreturn__)) extern void __compiletime_assert_517(void) __attribute__((__error__("Unsupported access size for {READ,WRITE}_ONCE()."))); if (!((sizeof(*ce->timeline->hwsp_seqno) == sizeof(char) || sizeof(*ce->timeline->hwsp_seqno) == sizeof(short) || sizeof(*ce->timeline->hwsp_seqno) == sizeof(int) || sizeof(*ce->timeline->hwsp_seqno) == sizeof(long)) || sizeof(*ce->timeline->hwsp_seqno) == sizeof(long long))) __compiletime_assert_517(); } while (0); (*(const volatile typeof( _Generic((*ce->timeline->hwsp_seqno), char: (char)0, unsigned char: (unsigned char)0, signed char: (signed char)0, unsigned short: (unsigned short)0, signed short: (signed short)0, unsigned int: (unsigned int)0, signed int: (signed int)0, unsigned long: (unsigned long)0, signed long: (signed long)0, unsigned long long: (unsigned long long)0, signed long long: (signed long
<0> [902.884432] ---------------------------------
<4> [902.903882] ------------[ cut here ]------------
<2> [902.903918] kernel BUG at drivers/gpu/drm/i915/gt/intel_engine_pm.c:72!
<4> [902.904558] invalid opcode: 0000 [#1] PREEMPT SMP PTI
<4> [902.904624] CPU: 3 PID: 1178 Comm: igt/0 Tainted: G U W 5.17.0-rc5-CI-Patchwork_22373+ #1
<4> [902.904715] Hardware name: Google Caroline/Caroline, BIOS MrChromebox 08/27/2018
<4> [902.904781] RIP: 0010:__engine_unpark+0x20d/0x210 [i915]
<4> [902.906247] Code: 00 48 c7 c2 50 34 55 a0 48 c7 c7 42 43 35 a0 e8 a9 de e5 e0 bf 01 00 00 00 e8 7f ad e5 e0 31 f6 bf 09 00 00 00 e8 b3 cb d5 e0 <0f> 0b 90 41 57 41 56 41 55 41 54 4c 8d a7 78 fe ff ff 55 48 89 fd
<4> [902.906391] RSP: 0018:ffffc900000c3cb0 EFLAGS: 00010246
<4> [902.906456] RAX: 0000000000000240 RBX: ffff8881268a8040 RCX: 0000000000000006
<4> [902.906522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000009
<4> [902.906585] RBP: ffffc900000c3cd0 R08: 0000000000000001 R09: 0000000000000001
<4> [902.906648] R10: 0000000000cd2708 R11: ffffc900000c3a98 R12: ffff888126900000
<4> [902.906715] R13: ffff888165f4ba68 R14: ffff888126900188 R15: ffff888126900188
<4> [902.906780] FS: 0000000000000000(0000) GS:ffff88817a980000(0000) knlGS:0000000000000000
<4> [902.906860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [902.906919] CR2: 00007f7dcc003478 CR3: 0000000108200004 CR4: 00000000003706e0
<4> [902.906984] Call Trace:
<4> [902.907022] <TASK>
<4> [902.907061] __intel_wakeref_get_first+0x46/0xb0 [i915]
<4> [902.908367] i915_active_acquire_preallocate_barrier+0x31c/0x520 [i915]
<4> [902.909889] __intel_context_do_pin_ww+0x8d8/0xa00 [i915]
<4> [902.911225] intel_context_create_request+0x159/0x1c0 [i915]
<4> [902.912523] ? 0xffffffffa0000000
<4> [902.912578] __mock_request_alloc+0x5/0x20 [i915]
<4> [902.914100] __igt_breadcrumbs_smoketest+0x24f/0x6e0 [i915]
<4> [902.915626] ? _raw_spin_unlock_irqrestore+0x3d/0x60
<4> [902.915702] ? i915_request_add+0x2d0/0x2d0 [i915]
<4> [902.917189] kthread+0xef/0x120
<4> [902.917238] ? kthread_complete_and_exit+0x20/0x20
<4> [902.917299] ret_from_fork+0x22/0x30
<4> [902.917373] </TASK>
<4> [902.917403] Modules linked in: i915(+) drm_dp_helper drm_ttm_helper gpu_sched vgem drm_shmem_helper fuse snd_hda_codec_hdmi x86_pkg_temp_thermal btusb coretemp btrtl btbcm crct10dif_pclmul crc32_pclmul btintel ghash_clmulni_intel bluetooth cdc_ether ecdh_generic usbnet ecc r8152 mii ttm drm_buddy snd_intel_dspcfg snd_hda_codec drm_kms_helper snd_hwdep syscopyarea sysfillrect snd_hda_core sysimgblt i2c_i801 fb_sys_fops pinctrl_sunrisepoint i2c_smbus snd_pcm prime_numbers intel_lpss_pci [last unloaded: i915]
<4> [902.918041] ---[ end trace 0000000000000000 ]---