All tests - BUG: kernel NULL pointer dereference, address: 0000000000000010, RIP: 0010:dma_fence_array_first
<6> [139.889243] [IGT] gem_ppgtt: executing
<6> [139.904880] [IGT] gem_ppgtt: starting subtest blt-vs-render-ctx0
<6> [139.905513] gem_ppgtt (1175): drop_caches: 4
<1> [140.654258] BUG: kernel NULL pointer dereference, address: 0000000000000010
<1> [140.654265] #PF: supervisor read access in kernel mode
<1> [140.654268] #PF: error_code(0x0000) - not-present page
<6> [140.654271] PGD 0 P4D 0
<4> [140.654274] Oops: 0000 [#1] PREEMPT SMP NOPTI
<4> [140.654277] CPU: 1 PID: 1178 Comm: gem_ppgtt Not tainted 5.17.0-CI-CI_DRM_11407+ #1
<4> [140.654282] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021
<4> [140.654287] RIP: 0010:dma_fence_array_first+0x19/0x20
<4> [140.654293] Code: c3 31 c0 c3 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 48 85 ff 74 18 48 89 f8 48 81 7f 08 60 7f 0a 82 75 0d 48 8b 87 88 00 00 00 <48> 8b 00 c3 31 c0 c3 31 c0 48 85 ff 74 20 48 81 7f 08 60 7f 0a 82
<4> [140.654301] RSP: 0018:ffffc90001ffbe40 EFLAGS: 00010246
<4> [140.654304] RAX: 0000000000000010 RBX: 0000000000000012 RCX: 0000000000000000
<4> [140.654308] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff88810bf21ce8
<4> [140.654311] RBP: ffff88810bf21ce8 R08: 0000000000000002 R09: 0000000000000000
<4> [140.654314] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88810bf21ce8
<4> [140.654317] R13: 00007ffd5eca36f0 R14: ffff88810696b140 R15: 0000000000000000
<4> [140.654321] FS: 00007f1b7deb8e40(0000) GS:ffff88846d680000(0000) knlGS:0000000000000000
<4> [140.654325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [140.654328] CR2: 0000000000000010 CR3: 0000000109300005 CR4: 00000000003706e0
<4> [140.654332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4> [140.654335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4> [140.654338] Call Trace:
<4> [140.654340] <TASK>
<4> [140.654341] sync_file_ioctl+0x2eb/0xc90
<4> [140.654346] __x64_sys_ioctl+0x6a/0xa0
<4> [140.654350] do_syscall_64+0x37/0xb0
<4> [140.654354] entry_SYSCALL_64_after_hwframe+0x44/0xae
<4> [140.654358] RIP: 0033:0x7f1b7d507217
<4> [140.654361] Code: b3 66 90 48 8b 05 71 4c 2d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 41 4c 2d 00 f7 d8 64 89 01 48
<4> [140.654368] RSP: 002b:00007ffd5eca36e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4> [140.654373] RAX: ffffffffffffffda RBX: 00005585b7e527a0 RCX: 00007f1b7d507217
<4> [140.654376] RDX: 00007ffd5eca36f0 RSI: 00000000c0303e03 RDI: 0000000000000011
<4> [140.654379] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000083
<4> [140.654383] R10: 00000000ffffff7d R11: 0000000000000246 R12: 00005585b7e52860
<4> [140.654386] R13: 00005585b7e4b100 R14: 00007ffd5eca3750 R15: 0000000000000000
<4> [140.654390] </TASK>
<4> [140.654392] Modules linked in: snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi i915 mei_hdcp x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel smsc75xx snd_intel_dspcfg snd_hda_codec ttm usbnet snd_hwdep drm_buddy mii drm_dp_helper snd_hda_core drm_kms_helper snd_pcm e1000e syscopyarea sysfillrect ptp sysimgblt fb_sys_fops pps_core prime_numbers mei_me mei intel_lpss_pci
<4> [140.654422] CR2: 0000000000000010
<4> [140.654424] ---[ end trace 0000000000000000 ]---Edited by LAKSHMINARAYANA VUDUM