<4>[ 958.383767] FS: 00007f6e750a6700(0000) GS:ffff88817aa80000(0000) knlGS:0000000000000000 <4>[ 958.383776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 958.383784] CR2: 00005641f92f3ed0 CR3: 000000016cc24006 CR4: 00000000003606e0 <4>[ 958.383790] Call Trace: <4>[ 958.383824] ext4_bio_write_page+0x33a/0x470 <4>[ 958.383833] pagevec_lookup_range+0x1b/0x30 <4>[ 958.383848] clean_bdev_aliases+0x84/0x1e0 <4>[ 958.383874] ? up_read+0x18/0x190 <4>[ 958.383883] mpage_submit_page+0x4e/0x70 <4>[ 958.383901] mpage_process_page_bufs+0xe1/0xf0 <4>[ 958.383915] mpage_prepare_extent_to_map+0x1d2/0x2b0 <4>[ 958.383934] ? ext4_init_io_end+0x16/0x30 <4>[ 958.383942] ? ext4_da_get_block_prep+0x2ee/0x3d0 <4>[ 958.383974] __block_write_begin_int+0x2c7/0x5d0 <4>[ 958.383980] ? ext4_init_io_end+0x16/0x30 <4>[ 958.383995] ? kmem_cache_alloc+0x253/0x2f0 <4>[ 958.384017] ext4_writepages+0x58d/0x1270 <4>[ 958.384035] ? ext4_inode_attach_jinode.part.18+0xa0/0xa0 <4>[ 958.384069] ? jbd2__journal_start+0x13e/0x270 <4>[ 958.384093] ? do_writepages+0x46/0xe0 <4>[ 958.384102] ext4_da_write_begin+0x186/0x430 <4>[ 958.384126] ? ext4_mark_inode_dirty+0x250/0x250 <4>[ 958.384136] generic_perform_write+0xb4/0x1c0 <4>[ 958.384159] do_writepages+0x46/0xe0 <4>[ 958.384169] __generic_file_write_iter+0xfd/0x190 <4>[ 958.384189] ext4_file_write_iter+0x153/0x3a0 <4>[ 958.384204] ? __filemap_fdatawrite_range+0x98/0xf0 <4>[ 958.388431] ? __filemap_fdatawrite_range+0xbc/0xf0 <4>[ 958.388447] new_sync_write+0x10d/0x1b0 <4>[ 958.448585] vfs_write+0xbd/0x1d0 <4>[ 958.448608] __filemap_fdatawrite_range+0xbc/0xf0 <4>[ 958.448613] ksys_write+0x8f/0xe0 <4>[ 958.448635] do_syscall_64+0x55/0x1c0 <4>[ 958.448663] entry_SYSCALL_64_after_hwframe+0x49/0xbe <4>[ 958.448673] file_write_and_wait_range+0x2f/0x90 <4>[ 958.448689] ext4_sync_file+0x155/0x500 <4>[ 958.448706] RIP: 0033:0x7f6e783592b7 <4>[ 958.448716] do_fsync+0x33/0x60 <4>[ 958.448734] __x64_sys_fdatasync+0xe/0x20 <4>[ 958.448744] do_syscall_64+0x55/0x1c0 <4>[ 958.448761] entry_SYSCALL_64_after_hwframe+0x49/0xbe <4>[ 958.448770] RIP: 0033:0x7fd7eee372c4 <4>[ 958.448782] Code: 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 8d 05 41 96 2d 00 8b 00 85 c0 75 13 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3c f3 c3 66 90 53 89 fb 48 83 ec 10 e8 04 94 <4>[ 958.448791] RSP: 002b:00007ffd8aa345c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b <4>[ 958.448808] Code: 44 00 00 41 54 55 49 89 d4 53 48 89 f5 89 fb 48 83 ec 10 e8 5b fd ff ff 4c 89 e2 41 89 c0 48 89 ee 89 df b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 48 89 44 24 08 e8 94 fd ff ff 48 <4>[ 958.448817] RSP: 002b:00007f6e750a5830 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 <4>[ 958.448831] RAX: ffffffffffffffda RBX: 00007ffd8aa34b30 RCX: 00007fd7eee372c4 <4>[ 958.448839] RDX: 0000000000000038 RSI: 00007ffd8aa34b30 RDI: 000000000000000b <4>[ 958.448846] RBP: 0000000000000006 R08: 00007ffd8aa346d0 R09: 0000000000000000 <4>[ 958.448854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000010 <4>[ 958.448862] R13: 000000000000000c R14: 000000000000000e R15: 00007ffd8aa35b90 <4>[ 958.448876] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6e783592b7 <4>[ 958.448892] RDX: 0000000000001000 RSI: 00007f6e6c006be0 RDI: 0000000000000007 <4>[ 958.448896] irq event stamp: 7518004 <4>[ 958.448914] hardirqs last enabled at (7518003): [] _raw_spin_unlock_irqrestore+0x4c/0x60 <4>[ 958.448927] hardirqs last disabled at (7518004): [] __schedule+0xaa/0x860 <4>[ 958.448939] softirqs last enabled at (7517922): [] __do_softirq+0x33e/0x4ae <4>[ 958.448952] softirqs last disabled at (7517915): [] irq_exit+0xa9/0xc0 <4>[ 958.448973] WARNING: CPU: 0 PID: 1085 at kernel/rcu/tree_plugin.h:294 rcu_note_context_switch+0x88/0x690 <4>[ 958.448981] ---[ end trace ca27ac40d5d58617 ]--- <4>[ 958.449000] RBP: 00007f6e6c006be0 R08: 0000000000000000 R09: 0000000000000000 <4>[ 958.449015] R10: 0000000000000008 R11: 0000000000000293 R12: 0000000000001000 <4>[ 958.449029] R13: 00007f6e6c006900 R14: 0000000000000000 R15: 00005650a15ed580 <4>[ 958.512165] Modules linked in: i915(+) amdgpu gpu_sched ttm vgem snd_hda_codec_hdmi snd_intel_nhlt snd_hda_codec x86_pkg_temp_thermal coretemp snd_hwdep crct10dif_pclmul ax88179_178a crc32_pclmul usbnet snd_hda_core ghash_clmulni_intel mii snd_pcm btusb btrtl btbcm btintel bluetooth ecdh_generic ecc i2c_hid pinctrl_sunrisepoint pinctrl_intel prime_numbers [last unloaded: i915] <0>[ 958.512279] Dumping ftrace buffer: <0>[ 958.512298] (ftrace buffer empty) <4>[ 958.512330] invalid opcode: 0000 [#5] PREEMPT SMP PTI <4>[ 958.512354] ---[ end trace ca27ac40d5d58618 ]--- <4>[ 958.512381] CPU: 3 PID: 4107 Comm: pool-1-thread-4 Tainted: G UD W 5.3.0-rc6-CI-Trybot_4904+ #1 <4>[ 958.512395] Hardware name: Google Soraka/Soraka, BIOS MrChromebox-4.10 08/25/2019 <4>[ 958.512424] RIP: 0010:do_task_stat+0x6/0xb80 <4>[ 958.512442] Code: 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 <06> 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 <4>[ 958.512459] RSP: 0018:ffffc9000058be28 EFLAGS: 00010282 <4>[ 958.512505] RAX: ffffffff812ea5e0 RBX: ffff888177438040 RCX: ffff888177438040 <4>[ 958.512539] RDX: ffff88816e18b880 RSI: ffffffff822400a0 RDI: ffff888175b87488 <4>[ 958.512574] RBP: ffff888175f38050 R08: 0000000000000001 R09: 0000000000000000 <4>[ 958.512609] R10: 0000000000000000 R11: ffffea0005ded608 R12: ffff888175b87488 <4>[ 958.516353] R13: ffff88816e18b880 R14: ffffffff822400a0 R15: ffff888175b87488 <4>[ 958.577022] ---[ end trace ca27ac40d5d58619 ]--- <4>[ 958.577042] FS: 00007f35be2f3700(0000) GS:ffff88817ab80000(0000) knlGS:0000000000000000 <4>[ 958.577059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 958.577071] CR2: 00005641f9293ef0 CR3: 000000016c1fe004 CR4: 00000000003606e0 <4>[ 958.577079] Call Trace: <4>[ 958.577107] ? proc_single_show+0x48/0x80 <4>[ 958.577137] ? seq_read+0xdb/0x3c0 <4>[ 958.577181] ? vfs_read+0x9e/0x160 <4>[ 958.577227] ? ksys_read+0x8f/0xe0 <4>[ 958.577262] ? do_syscall_64+0x55/0x1c0 <4>[ 958.577306] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe <4>[ 958.577367] Modules linked in: i915(+) amdgpu gpu_sched ttm vgem snd_hda_codec_hdmi snd_intel_nhlt snd_hda_codec x86_pkg_temp_thermal coretemp snd_hwdep crct10dif_pclmul ax88179_178a crc32_pclmul usbnet snd_hda_core ghash_clmulni_intel mii snd_pcm btusb btrtl btbcm btintel bluetooth ecdh_generic ecc i2c_hid pinctrl_sunrisepoint pinctrl_intel prime_numbers [last unloaded: i915] <0>[ 958.582055] Dumping ftrace buffer: <0>[ 958.642508] (ftrace buffer empty) <4>[ 958.642705] ---[ end trace ca27ac40d5d5861a ]--- <0>[ 958.512279] Dumping ftrace buffer: <0>[ 958.512298] (ftrace buffer empty) <4>[ 958.512330] invalid opcode: 0000 [#5] PREEMPT SMP PTI <4>[ 958.512354] ---[ end trace ca27ac40d5d58618 ]--- <4>[ 958.512381] CPU: 3 PID: 4107 Comm: pool-1-thread-4 Tainted: G UD W 5.3.0-rc6-CI-Trybot_4904+ #1 <4>[ 958.512395] Hardware name: Google Soraka/Soraka, BIOS MrChromebox-4.10 08/25/2019 <4>[ 958.512424] RIP: 0010:do_task_stat+0x6/0xb80 <4>[ 958.512442] Code: 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 <06> 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 <4>[ 958.512459] RSP: 0018:ffffc9000058be28 EFLAGS: 00010282 <4>[ 958.512505] RAX: ffffffff812ea5e0 RBX: ffff888177438040 RCX: ffff888177438040 <4>[ 958.512539] RDX: ffff88816e18b880 RSI: ffffffff822400a0 RDI: ffff888175b87488 <4>[ 958.512574] RBP: ffff888175f38050 R08: 0000000000000001 R09: 0000000000000000 <4>[ 958.512609] R10: 0000000000000000 R11: ffffea0005ded608 R12: ffff888175b87488 <4>[ 958.516353] R13: ffff88816e18b880 R14: ffffffff822400a0 R15: ffff888175b87488 <4>[ 958.577022] ---[ end trace ca27ac40d5d58619 ]--- <4>[ 958.577042] FS: 00007f35be2f3700(0000) GS:ffff88817ab80000(0000) knlGS:0000000000000000 <4>[ 958.577059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 958.577071] CR2: 00005641f9293ef0 CR3: 000000016c1fe004 CR4: 00000000003606e0 <4>[ 958.577079] Call Trace: <4>[ 958.448939] softirqs last enabled at (7517922): [] __do_softirq+0x33e/0x4ae <4>[ 958.448952] softirqs last disabled at (7517915): [] irq_exit+0xa9/0xc0 <4>[ 958.448973] WARNING: CPU: 0 PID: 1085 at kernel/rcu/tree_plugin.h:294 rcu_note_context_switch+0x88/0x690 <4>[ 958.448981] ---[ end trace ca27ac40d5d58617 ]--- <4>[ 958.449000] RBP: 00007f6e6c006be0 R08: 0000000000000000 R09: 0000000000000000 <4>[ 958.449015] R10: 0000000000000008 R11: 0000000000000293 R12: 0000000000001000 <4>[ 958.449029] R13: 00007f6e6c006900 R14: 0000000000000000 R15: 00005650a15ed580 <4>[ 958.512165] Modules linked in: i915(+) amdgpu gpu_sched ttm vgem snd_hda_codec_hdmi snd_intel_nhlt snd_hda_codec x86_pkg_temp_thermal coretemp snd_hwdep crct10dif_pclmul ax88179_178a crc32_pclmul usbnet snd_hda_core ghash_clmulni_intel mii snd_pcm btusb btrtl btbcm btintel bluetooth ecdh_generic ecc i2c_hid pinctrl_sunrisepoint pinctrl_intel prime_numbers [last unloaded: i915] <0>[ 958.512279] Dumping ftrace buffer: <0>[ 958.512298] (ftrace buffer empty) <4>[ 958.512330] invalid opcode: 0000 [#5] PREEMPT SMP PTI <4>[ 958.512354] ---[ end trace ca27ac40d5d58618 ]--- <4>[ 958.512381] CPU: 3 PID: 4107 Comm: pool-1-thread-4 Tainted: G UD W 5.3.0-rc6-CI-Trybot_4904+ #1 <4>[ 958.512395] Hardware name: Google Soraka/Soraka, BIOS MrChromebox-4.10 08/25/2019 <4>[ 958.512424] RIP: 0010:do_task_stat+0x6/0xb80 <4>[ 958.512442] Code: 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 <06> 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 <4>[ 958.512459] RSP: 0018:ffffc9000058be28 EFLAGS: 00010282 <0>[ 957.981851] i915_sel-4329 3dns1 957315593us : __execlists_submission_tasklet: bcs'0: queue_priority_hint:-2147483648, submit:no <0>[ 957.982421] i915_sel-4329 0.... 957317425us : i915_request_retire: rcs'0 fence c3b2:4, current 4 <0>[ 957.982984] i915_sel-4329 0d... 957317550us : __i915_request_commit: rcs'0 fence c3b2:6 <0>[ 957.983526] i915_sel-4329 0d..1 957317696us : __i915_request_submit: rcs'0 fence c3b2:6, current 4 <0>[ 957.984017] i915_sel-4329 0d..1 957317781us : __execlists_submission_tasklet: rcs'0: queue_priority_hint:-2147483648, submit:yes <0>[ 957.984527] i915_sel-4329 0d..1 957317799us : trace_ports: rcs'0: submit { c3b2:6, 0:0 } <0>[ 957.985016] dmesg-1068 3..s1 957317875us : process_csb: rcs'0 cs-irq head=5, tail=0 <0>[ 957.985495] dmesg-1068 3..s1 957317881us : process_csb: rcs'0 csb[0]: status=0x00000001:0x00000000 <0>[ 957.985979] dmesg-1068 3..s1 957317906us : trace_ports: rcs'0: promote { c3b2:6!, 0:0 } <0>[ 957.986469] dmesg-1068 3d.s2 957317921us : __execlists_submission_tasklet: rcs'0: queue_priority_hint:-2147483648, submit:no <0>[ 957.986957] dmesg-1068 3..s1 957317929us : process_csb: rcs'0 cs-irq head=0, tail=1 <0>[ 957.987441] dmesg-1068 3..s1 957317932us : process_csb: rcs'0 csb[1]: status=0x00000818:0x00000000 <0>[ 957.987924] dmesg-1068 3..s1 957317939us : trace_ports: rcs'0: completed { c3b2:6!, 0:0 } <0>[ 957.988487] i915_sel-4329 0.... 957317950us : i915_request_retire: vecs'0 fence c3b8:6, current 6 <0>[ 957.988999] dmesg-1068 3d.s2 957317951us : __execlists_submission_tasklet: rcs'0: queue_priority_hint:-2147483648, submit:no <0>[ 957.989494] i915_sel-4329 0.... 957317965us : __engine_park: vecs'0 <0>[ 957.990054] i915_sel-4329 0.... 957318359us : i915_request_retire: vcs'0 fence c3b6:6, current 6 <0>[ 957.990525] i915_sel-4329 0.... 957318375us : __engine_park: vcs'0 <0>[ 957.991074] i915_sel-4329 0.... 957318487us : i915_request_retire: bcs'0 fence c3b4:6, current 6 <0>[ 957.991550] i915_sel-4329 0.... 957318499us : __engine_park: bcs'0 <0>[ 957.992095] i915_sel-4329 0.... 957318606us : i915_request_retire: rcs'0 fence c3b2:6, current 6 <0>[ 957.992561] i915_sel-4329 0.... 957318618us : __engine_park: rcs'0 <0>[ 957.993061] kworker/-427 0.... 957321079us : __gt_park: <0>[ 957.993612] i915_sel-4329 3.... 957389572us : __i915_subtests: Running i915_gem_client_blt_live_selftests/igt_client_fill <0>[ 957.994091] kworker/-164 3.... 957811035us : __engine_unpark: bcs0 <0>[ 957.994583] kworker/-164 3.... 957811338us : __gt_unpark: <0>[ 957.995128] kworker/-164 3.... 957824778us : __i915_request_commit: bcs0 fence c3b4:8 <0>[ 957.995694] kworker/-164 3d..1 957824962us : __i915_request_submit: bcs0 fence c3b4:8, current 6 <0>[ 957.996204] kworker/-164 3d..1 957826641us : __execlists_submission_tasklet: bcs0: queue_priority_hint:-2147483648, submit:yes <0>[ 957.996624] kworker/-164 3d..1 957826654us : trace_ports: bcs0: submit { c3b4:8, 0:0 } <0>[ 957.997014] kworker/-164 3..s1 957826777us : process_csb: bcs0 cs-irq head=1, tail=2 <0>[ 957.997394] kworker/-164 3..s1 957826780us : process_csb: bcs0 csb[2]: status=0x00000001:0x00000000 <0>[ 957.997814] kworker/-164 3..s1 957826788us : trace_ports: bcs0: promote { c3b4:8*, 0:0 } <0>[ 957.998231] kworker/-164 3d.s2 957826802us : __execlists_submission_tasklet: bcs0: queue_priority_hint:-2147483648, submit:no <0>[ 957.998248] --------------------------------- <4>[ 957.998269] ---[ end trace ca27ac40d5d58615 ]--- <4>[ 957.998280] invalid opcode: 0000 [#2] PREEMPT SMP PTI <4>[ 957.998299] CPU: 0 PID: 1085 Comm: igt_runner Tainted: G UD 5.3.0-rc6-CI-Trybot_4904+ #1 <4>[ 957.998306] Hardware name: Google Soraka/Soraka, BIOS MrChromebox-4.10 08/25/2019 <4>[ 957.998331] RIP: 0010:mempool_alloc+0x6/0x1a0 <4>[ 957.998343] Code: 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 <06> 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 <4>[ 957.998352] RSP: 0018:ffffc90000977a90 EFLAGS: 00010246 <4>[ 957.998375] RAX: ffff88815d662840 RBX: ffffea00055923c0 RCX: 0000000000000001 <4>[ 958.060691] RDX: ffffffff839aa640 RSI: 0000000000000c00 RDI: ffffffff839aa650 <4>[ 958.060702] RBP: ffffffff839aa640 R08: 0000000000000000 R09: 000000000003f0b8 <4>[ 958.060711] R10: ffffffffffffffe2 R11: 0000000000000002 R12: 0000000000000c00 <4>[ 958.060721] R13: ffffffff839aa650 R14: 0000000000000100 R15: 0000000000000c00 <4>[ 958.060733] FS: 00007fd7efec4e40(0000) GS:ffff88817aa00000(0000) knlGS:0000000000000000 <4>[ 958.060744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 958.060754] CR2: 00007f3623b19a80 CR3: 0000000177b54004 CR4: 00000000003606f0 <4>[ 958.060763] Call Trace: <4>[ 958.060790] bio_alloc_bioset+0xac/0x230 <4>[ 958.060815] ext4_bio_write_page+0x33a/0x470 <4>[ 958.060838] mpage_submit_page+0x4e/0x70 <4>[ 958.060855] mpage_process_page_bufs+0xe1/0xf0 <4>[ 958.060871] mpage_prepare_extent_to_map+0x1d2/0x2b0 <4>[ 958.060891] ? ext4_init_io_end+0x16/0x30 <4>[ 958.060909] ? ext4_init_io_end+0x16/0x30 <4>[ 958.060926] ? kmem_cache_alloc+0x253/0x2f0 <4>[ 958.060948] ext4_writepages+0x58d/0x1270 <4>[ 958.060995] ? do_writepages+0x46/0xe0 <4>[ 958.061010] ? ext4_mark_inode_dirty+0x250/0x250 <4>[ 958.061021] do_writepages+0x46/0xe0 <4>[ 958.061039] ? __filemap_fdatawrite_range+0x98/0xf0 <4>[ 958.061065] ? __filemap_fdatawrite_range+0xbc/0xf0 <4>[ 958.061079] __filemap_fdatawrite_range+0xbc/0xf0 <4>[ 958.061109] file_write_and_wait_range+0x2f/0x90 <4>[ 958.061126] ext4_sync_file+0x155/0x500 <4>[ 958.061149] do_fsync+0x33/0x60 <4>[ 958.061168] __x64_sys_fdatasync+0xe/0x20 <4>[ 958.065168] do_syscall_64+0x55/0x1c0 <4>[ 958.065198] entry_SYSCALL_64_after_hwframe+0x49/0xbe <4>[ 958.125432] RIP: 0033:0x7fd7eee372c4 <4>[ 958.125447] Code: 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 8d 05 41 96 2d 00 8b 00 85 c0 75 13 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3c f3 c3 66 90 53 89 fb 48 83 ec 10 e8 04 94 <4>[ 958.125458] RSP: 002b:00007ffd8aa345c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b <4>[ 958.125471] RAX: ffffffffffffffda RBX: 00007ffd8aa34b30 RCX: 00007fd7eee372c4 <4>[ 958.125481] RDX: 0000000000000038 RSI: 00007ffd8aa34b30 RDI: 000000000000000b <4>[ 958.125490] RBP: 0000000000000006 R08: 00007ffd8aa346d0 R09: 0000000000000000 <4>[ 958.125500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000010 <4>[ 958.125509] R13: 000000000000000c R14: 000000000000000e R15: 00007ffd8aa35b90 <4>[ 958.125536] Modules linked in: i915(+) amdgpu gpu_sched ttm vgem snd_hda_codec_hdmi snd_intel_nhlt snd_hda_codec x86_pkg_temp_thermal coretemp snd_hwdep crct10dif_pclmul ax88179_178a crc32_pclmul usbnet snd_hda_core ghash_clmulni_intel mii snd_pcm btusb btrtl btbcm btintel bluetooth ecdh_generic ecc i2c_hid pinctrl_sunrisepoint pinctrl_intel prime_numbers [last unloaded: i915] <0>[ 958.125610] Dumping ftrace buffer: <0>[ 958.125625] (ftrace buffer empty) <4>[ 958.125655] invalid opcode: 0000 [#3] PREEMPT SMP PTI <4>[ 958.125686] CPU: 3 PID: 1068 Comm: dmesg Tainted: G UD 5.3.0-rc6-CI-Trybot_4904+ #1 <4>[ 958.125704] Hardware name: Google Soraka/Soraka, BIOS MrChromebox-4.10 08/25/2019 <4>[ 958.125735] RIP: 0010:find_get_pages_range+0x1ce/0x4a0 <4>[ 958.125771] Code: ff ff ff 48 8b 45 a8 80 45 b2 01 48 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 <06> 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 <4>[ 958.125808] RSP: 0018:ffffc900009efa78 EFLAGS: 00010246 <4>[ 958.125851] RAX: 0000000000000000 RBX: ffffc900009efb50 RCX: 0000000000000012 <4>[ 958.125883] RDX: 0000000000000000 RSI: ffffffffffff0000 RDI: ffffc900009efab0 <4>[ 958.129596] RBP: ffffc900009efb10 R08: 0000000000000000 R09: 0000000000000000 <4>[ 958.189647] ---[ end trace ca27ac40d5d58616 ]--- <4>[ 958.189665] R10: 0000000000000000 R11: 0000000000000004 R12: 0000000000000000 <4>[ 958.189681] R13: 0000000000000000 R14: ffffc900009efb48 R15: ffffffffffff0000 <4>[ 958.189700] FS: 00007f719be75240(0000) GS:ffff88817ab80000(0000) knlGS:0000000000000000 <4>[ 958.189718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 958.189734] CR2: 00005641f9293ef0 CR3: 000000016ac74004 CR4: 00000000003606e0 <4>[ 958.189749] Call Trace: <4>[ 958.189807] pagevec_lookup_range+0x1b/0x30 <4>[ 958.189835] clean_bdev_aliases+0x84/0x1e0 <0>[ 957.977287] i915_sel-4329 3d... 957315120us : __i915_request_commit: bcs'0 fence c3b4:6 <0>[ 957.977835] i915_sel-4329 3d..1 957315248us : __i915_request_submit: bcs'0 fence c3b4:6, current 4 <0>[ 957.978325] i915_sel-4329 3d..1 957315316us : __execlists_submission_tasklet: bcs'0: queue_priority_hint:-2147483648, submit:yes <0>[ 957.978835] i915_sel-4329 3d..1 957315332us : trace_ports: bcs'0: submit { c3b4:6, 0:0 } <0>[ 957.979338] i915_sel-4329 3..s. 957315552us : process_csb: bcs'0 cs-irq head=5, tail=1 <0>[ 957.979827] i915_sel-4329 3..s. 957315556us : process_csb: bcs'0 csb[0]: status=0x00000001:0x00000000 <0>[ 957.980338] i915_sel-4329 3..s. 957315564us : trace_ports: bcs'0: promote { c3b4:6!, 0:0 } <0>[ 957.980825] i915_sel-4329 3..s. 957315573us : process_csb: bcs'0 csb[1]: status=0x00000818:0x00000000 <0>[ 957.981336] i915_sel-4329 3..s. 957315580us : trace_ports: bcs'0: completed { c3b4:6!, 0:0 } <0>[ 957.981851] i915_sel-4329 3dns1 957315593us : __execlists_submission_tasklet: bcs'0: queue_priority_hint:-2147483648, submit:no <0>[ 957.982421] i915_sel-4329 0.... 957317425us : i915_request_retire: rcs'0 fence c3b2:4, current 4 <0>[ 957.982984] i915_sel-4329 0d... 957317550us : __i915_request_commit: rcs'0 fence c3b2:6 <0>[ 957.983526] i915_sel-4329 0d..1 957317696us : __i915_request_submit: rcs'0 fence c3b2:6, current 4 <0>[ 957.984017] i915_sel-4329 0d..1 957317781us : __execlists_submission_tasklet: rcs'0: queue_priority_hint:-2147483648, submit:yes <0>[ 957.984527] i915_sel-4329 0d..1 957317799us : trace_ports: rcs'0: submit { c3b2:6, 0:0 } <0>[ 957.985016] dmesg-1068 3..s1 957317875us : process_csb: rcs'0 cs-irq head=5, tail=0 <0>[ 957.985495] dmesg-1068 3..s1 957317881us : process_csb: rcs'0 csb[0]: status=0x00000001:0x00000000 <0>[ 957.985979] dmesg-1068 3..s1 957317906us : trace_ports: rcs'0: promote { c3b2:6!, 0:0 } <0>[ 957.986469] dmesg-1068 3d.s2 957317921us : __execlists_submission_tasklet: rcs'0: queue_priority_hint:-2147483648, submit:no <0>[ 957.986957] dmesg-1068 3..s1 957317929us : process_csb: rcs'0 cs-irq head=0, tail=1 <0>[ 957.987441] dmesg-1068 3..s1 957317932us : process_csb: rcs'0 csb[1]: status=0x00000818:0x00000000 <0>[ 957.987924] dmesg-1068 3..s1 957317939us : trace_ports: rcs'0: completed { c3b2:6!, 0:0 } <0>[ 957.988487] i915_sel-4329 0.... 957317950us : i915_request_retire: vecs'0 fence c3b8:6, current 6 <0>[ 957.988999] dmesg-1068 3d.s2 957317951us : __execlists_submission_tasklet: rcs'0: queue_priority_hint:-2147483648, submit:no <0>[ 957.989494] i915_sel-4329 0.... 957317965us : __engine_park: vecs'0 <0>[ 957.990054] i915_sel-4329 0.... 957318359us : i915_request_retire: vcs'0 fence c3b6:6, current 6 <0>[ 957.990525] i915_sel-4329 0.... 957318375us : __engine_park: vcs'0 <0>[ 957.991074] i915_sel-4329 0.... 957318487us : i915_request_retire: bcs'0 fence c3b4:6, current 6 <0>[ 957.991550] i915_sel-4329 0.... 957318499us : __engine_park: bcs'0 <0>[ 957.992095] i915_sel-4329 0.... 957318606us : i915_request_retire: rcs'0 fence c3b2:6, current 6 <0>[ 957.992561] i915_sel-4329 0.... 957318618us : __engine_park: rcs'0 <0>[ 957.993061] kworker/-427 0.... 957321079us : __gt_park: <0>[ 957.993612] i915_sel-4329 3.... 957389572us : __i915_subtests: Running i915_gem_client_blt_live_selftests/igt_client_fill <0>[ 957.994091] kworker/-164 3.... 957811035us : __engine_unpark: bcs0 <0>[ 957.994583] kworker/-164 3.... 957811338us : __gt_unpark: <0>[ 957.995128] kworker/-164 3.... 957824778us : __i915_request_commit: bcs0 fence c3b4:8 <0>[ 957.995694] kworker/-164 3d..1 957824962us : __i915_request_submit: bcs0 fence c3b4:8, current 6 <0>[ 957.996204] kworker/-164 3d..1 957826641us : __execlists_submission_tasklet: bcs0: queue_priority_hint:-2147483648, submit:yes <0>[ 957.996624] kworker/-164 3d..1 957826654us : trace_ports: bcs0: submit { c3b4:8, 0:0 } <0>[ 957.997014] kworker/-164 3..s1 957826777us : process_csb: bcs0 cs-irq head=1, tail=2 <0>[ 957.997394] kworker/-164 3..s1 957826780us : process_csb: bcs0 csb[2]: status=0x00000001:0x00000000 <0>[ 957.997814] kworker/-164 3..s1 957826788us : trace_ports: bcs0: promote { c3b4:8*, 0:0 } <0>[ 957.998231] kworker/-164 3d.s2 957826802us : __execlists_submission_tasklet: bcs0: queue_priority_hint:-2147483648, submit:no <0>[ 957.998248] --------------------------------- <4>[ 957.998269] ---[ end trace ca27ac40d5d58615 ]--- <4>[ 957.998280] invalid opcode: 0000 [#2] PREEMPT SMP PTI <4>[ 957.998299] CPU: 0 PID: 1085 Comm: igt_runner Tainted: G UD 5.3.0-rc6-CI-Trybot_4904+ #1 <4>[ 957.998306] Hardware name: Google Soraka/Soraka, BIOS MrChromebox-4.10 08/25/2019 <4>[ 957.998331] RIP: 0010:mempool_alloc+0x6/0x1a0 <4>[ 957.998343] Code: 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 <06> 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 57 68 06 02 <4>[ 957.998352] RSP: 0018:ffffc90000977a90 EFLAGS: 00010246