https://bugzilla.kernel.org/show_bug.cgi?id=208811 Bug ID: 208811 Summary: AMDGPU on-load null pointer dereference Product: Drivers Version: 2.5 Kernel Version: 5.8.0 Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: sid@xxxxxxx Regression: No Created attachment 290771 --> https://bugzilla.kernel.org/attachment.cgi?id=290771&action=edit kernel config Originally encountered on 5.4.48, updated to 5.8 to see if persists. 03:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Picasso (rev c1) I receive a similar error with a NAVI10 device. Possible relation to #206519. [ 104.139682] [drm] amdgpu kernel modesetting enabled. [ 104.139754] checking generic (e0000000 7f0000) vs hw (e0000000 10000000) [ 104.139755] fb0: switching to amdgpudrmfb from EFI VGA [ 104.139952] Console: switching to colour dummy device 80x25 [ 104.139985] amdgpu 0000:03:00.0: vgaarb: deactivate vga console [ 104.140073] amdgpu 0000:03:00.0: enabling device (0006 -> 0007) [ 104.140237] [drm] initializing kernel modesetting (RAVEN 0x1002:0x15D8 0x1043:0x1B71 0xC1). [ 104.140241] amdgpu 0000:03:00.0: amdgpu: Trusted Memory Zone (TMZ) feature disabled as experimental (default) [ 104.140330] [drm] register mmio base: 0xFE700000 [ 104.140331] [drm] register mmio size: 524288 [ 104.140345] [drm] add ip block number 0 <soc15_common> [ 104.140346] [drm] add ip block number 1 <gmc_v9_0> [ 104.140347] [drm] add ip block number 2 <vega10_ih> [ 104.140348] [drm] add ip block number 3 <psp> [ 104.140349] [drm] add ip block number 4 <gfx_v9_0> [ 104.140349] [drm] add ip block number 5 <sdma_v4_0> [ 104.140350] [drm] add ip block number 6 <powerplay> [ 104.140351] [drm] add ip block number 7 <dm> [ 104.140351] [drm] add ip block number 8 <vcn_v1_0> [ 104.141800] amdgpu: ATOM BIOS: 113-PICASSO-116 [ 104.142877] [drm] VCN decode is enabled in VM mode [ 104.142878] [drm] VCN encode is enabled in VM mode [ 104.142878] [drm] JPEG decode is enabled in VM mode [ 104.142907] [drm] vm size is 262144 GB, 4 levels, block size is 9-bit, fragment size is 9-bit [ 104.142913] amdgpu 0000:03:00.0: amdgpu: VRAM: 2048M 0x000000F400000000 - 0x000000F47FFFFFFF (2048M used) [ 104.142915] amdgpu 0000:03:00.0: amdgpu: GART: 1024M 0x0000000000000000 - 0x000000003FFFFFFF [ 104.142916] amdgpu 0000:03:00.0: amdgpu: AGP: 267419648M 0x000000F800000000 - 0x0000FFFFFFFFFFFF [ 104.142919] [drm] Detected VRAM RAM=2048M, BAR=2048M [ 104.142920] [drm] RAM width 128bits DDR4 [ 104.142974] [TTM] Zone kernel: Available graphics memory: 7134942 KiB [ 104.142975] [TTM] Zone dma32: Available graphics memory: 2097152 KiB [ 104.142975] [TTM] Initializing pool allocator [ 104.142979] [TTM] Initializing DMA pool allocator [ 104.143038] [drm] amdgpu: 2048M of VRAM memory ready [ 104.143041] [drm] amdgpu: 3072M of GTT memory ready. [ 104.143042] software IO TLB: Memory encryption is active and system is using DMA bounce buffers [ 104.143044] [drm] GART: num cpu pages 262144, num gpu pages 262144 [ 104.143290] [drm] PCIE GART of 1024M enabled (table at 0x000000F400900000). [ 104.162120] amdgpu: hwmgr_sw_init smu backed is smu10_smu [ 104.166452] [drm] Found VCN firmware Version ENC: 1.9 DEC: 1 VEP: 0 Revision: 28 [ 104.166465] [drm] PSP loading VCN firmware [ 104.207801] [drm] reserve 0x400000 from 0xf47fc00000 for PSP TMR [ 104.219109] [drm] failed to load ucode id (0) [ 104.219110] [drm] psp command (0x6) failed and response status is (0xFFFF300F) [ 104.222108] [drm] failed to load ucode id (8) [ 104.222109] [drm] psp command (0x6) failed and response status is (0xFFFF000F) [ 104.225109] [drm] failed to load ucode id (9) [ 104.225110] [drm] psp command (0x6) failed and response status is (0xFFFF300F) [ 104.228108] [drm] failed to load ucode id (10) [ 104.228109] [drm] psp command (0x6) failed and response status is (0xFFFF000F) [ 104.234110] [drm] failed to load ucode id (11) [ 104.234111] [drm] psp command (0x6) failed and response status is (0xFFFF000F) [ 104.237109] [drm] failed to load ucode id (12) [ 104.237110] [drm] psp command (0x6) failed and response status is (0xFFFF000F) [ 104.243111] [drm] failed to load ucode id (13) [ 104.243112] [drm] psp command (0x6) failed and response status is (0xFFFF000F) [ 104.246109] [drm] failed to load ucode id (14) [ 104.246110] [drm] psp command (0x6) failed and response status is (0xFFFF300F) [ 104.249109] [drm] failed to load ucode id (17) [ 104.249110] [drm] psp command (0x6) failed and response status is (0xFFFF000F) [ 104.252110] [drm] failed to load ucode id (18) [ 104.252111] [drm] psp command (0x6) failed and response status is (0xFFFF300F) [ 104.255109] [drm] failed to load ucode id (19) [ 104.255110] [drm] psp command (0x6) failed and response status is (0xFFFF000F) [ 104.258109] [drm] failed to load ucode id (20) [ 104.258110] [drm] psp command (0x6) failed and response status is (0xFFFF000F) [ 104.264104] [drm] failed to load ucode id (26) [ 104.264105] [drm] psp command (0x6) failed and response status is (0xFFFF000F) [ 104.267109] [drm] failed to load ucode id (28) [ 104.267110] [drm] psp command (0x6) failed and response status is (0xFFFF000F) [ 104.270109] [drm] failed to load ucode id (29) [ 104.270110] [drm] psp command (0x6) failed and response status is (0xFFFF000F) [ 104.318109] [drm] psp command (0x4) failed and response status is (0x34) [ 104.318113] amdgpu 0000:03:00.0: amdgpu: RAS: optional ras ta ucode is not available [ 104.324110] [drm] psp command (0x1) failed and response status is (0x34) [ 104.327106] [drm] psp command (0x1) failed and response status is (0x34) [ 104.328567] amdgpu 0000:03:00.0: amdgpu: [gfxhub0] no-retry page fault (src_id:0 ring:221 vmid:0 pasid:0, for process pid 0 thread pid 0) [ 104.328569] amdgpu 0000:03:00.0: amdgpu: in page starting at address 0x0000000000000000 from client 27 [ 104.328570] amdgpu 0000:03:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x00000BBA [ 104.328571] amdgpu 0000:03:00.0: amdgpu: Faulty UTCL2 client ID: 0x5 [ 104.328572] amdgpu 0000:03:00.0: amdgpu: MORE_FAULTS: 0x0 [ 104.328572] amdgpu 0000:03:00.0: amdgpu: WALKER_ERROR: 0x5 [ 104.328573] amdgpu 0000:03:00.0: amdgpu: PERMISSION_FAULTS: 0xb [ 104.328574] amdgpu 0000:03:00.0: amdgpu: MAPPING_ERROR: 0x1 [ 104.328574] amdgpu 0000:03:00.0: amdgpu: RW: 0x0 [ 104.328630] amdgpu 0000:03:00.0: amdgpu: [gfxhub0] no-retry page fault (src_id:0 ring:72 vmid:0 pasid:0, for process pid 0 thread pid 0) [ 104.328631] amdgpu 0000:03:00.0: amdgpu: in page starting at address 0x0000000000001000 from client 27 [ 104.328632] amdgpu 0000:03:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x00000A90 [ 104.328633] amdgpu 0000:03:00.0: amdgpu: Faulty UTCL2 client ID: 0x5 [ 104.328633] amdgpu 0000:03:00.0: amdgpu: MORE_FAULTS: 0x0 [ 104.328634] amdgpu 0000:03:00.0: amdgpu: WALKER_ERROR: 0x0 [ 104.328635] amdgpu 0000:03:00.0: amdgpu: PERMISSION_FAULTS: 0x9 [ 104.328635] amdgpu 0000:03:00.0: amdgpu: MAPPING_ERROR: 0x0 [ 104.328636] amdgpu 0000:03:00.0: amdgpu: RW: 0x0 [ 104.328687] [drm] kiq ring mec 2 pipe 1 q 0 [ 105.364077] amdgpu 0000:03:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring kiq_2.1.0 test failed (-110) [ 105.364154] [drm:amdgpu_gfx_enable_kcq.cold [amdgpu]] *ERROR* KCQ enable failed [ 105.364233] [drm:amdgpu_device_init.cold [amdgpu]] *ERROR* hw_init of IP block <gfx_v9_0> failed -110 [ 105.364235] amdgpu 0000:03:00.0: amdgpu: amdgpu_device_ip_init failed [ 105.364237] amdgpu 0000:03:00.0: amdgpu: Fatal error during GPU init [ 105.364256] [drm] amdgpu: finishing device. [ 105.367111] [drm] psp command (0x2) failed and response status is (0x11A) [ 105.370114] [drm] psp command (0x2) failed and response status is (0x11A) [ 105.373116] [drm] psp command (0x2) failed and response status is (0x11A) [ 105.373117] [drm] free PSP TMR buffer [ 105.459143] [TTM] Finalizing pool allocator [ 105.459147] [TTM] Finalizing DMA pool allocator [ 105.459250] [TTM] Zone kernel: Used memory at exit: 0 KiB [ 105.459253] [TTM] Zone dma32: Used memory at exit: 0 KiB [ 105.459254] [drm] amdgpu: ttm finalized [ 105.459414] [drm] Initialized amdgpu 3.38.0 20150101 for 0000:03:00.0 on minor 0 [ 105.459420] BUG: kernel NULL pointer dereference, address: 0000000000000008 [ 105.459425] #PF: supervisor read access in kernel mode [ 105.459427] #PF: error_code(0x0000) - not-present page [ 105.459429] PGD 0 P4D 0 [ 105.459432] Oops: 0000 [#1] SMP NOPTI [ 105.459435] CPU: 3 PID: 2936 Comm: modprobe Not tainted 5.8.0-gentoo-r1 #1 [ 105.459437] Hardware name: ASUSTeK COMPUTER INC. ZenBook UX434DA_UM433DA/UX434DA, BIOS UX434DA_UM433DA.302 09/05/2019 [ 105.459528] RIP: 0010:amdgpu_debugfs_init+0x7/0x2b0 [amdgpu] [ 105.459531] Code: 74 04 85 db 74 b2 48 89 84 dd 28 03 00 00 83 fa 08 75 c4 5b 31 c0 5d 41 5c c3 66 0f 1f 84 00 00 00 00 00 41 54 55 48 89 fd 53 <48> 8b 45 08 48 89 e9 49 c7 c0 40 fd 9c c0 be 80 01 00 00 48 c7 c7 [ 105.459536] RSP: 0018:ffffa2a742a57af0 EFLAGS: 00010246 [ 105.459538] RAX: 0000000000000000 RBX: ffffffffc09ccf00 RCX: 0000000000000000 [ 105.459541] RDX: ffff9c6a8957aac0 RSI: 0000000000000092 RDI: 0000000000000000 [ 105.459543] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000003be [ 105.459546] R10: 0000000000013754 R11: 0000000000000001 R12: 0000000000000000 [ 105.459549] R13: 0000000000000000 R14: ffff9c6a8a3c5000 R15: ffffffffc0b99fd0 [ 105.459553] FS: 00007f07d2140740(0000) GS:ffff9c6a90ec0000(0000) knlGS:0000000000000000 [ 105.459556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.459559] CR2: 0000000000000008 CR3: 00008003c613a000 CR4: 00000000003406e0 [ 105.459562] Call Trace: [ 105.459660] amdgpu_pci_probe+0x14e/0x170 [amdgpu] [ 105.459668] local_pci_probe+0x3d/0x70 [ 105.459673] pci_device_probe+0xd0/0x150 [ 105.459678] really_probe+0xd9/0x2a0 [ 105.459682] driver_probe_device+0x4a/0xa0 [ 105.459685] device_driver_attach+0x4e/0x60 [ 105.459689] __driver_attach+0x4d/0xc0 [ 105.459692] ? device_driver_attach+0x60/0x60 [ 105.459695] bus_for_each_dev+0x75/0xc0 [ 105.459699] bus_add_driver+0x172/0x1c0 [ 105.459703] driver_register+0x68/0xc0 [ 105.459706] ? 0xffffffffc05c3000 [ 105.459711] do_one_initcall+0x44/0x1e0 [ 105.459715] ? _cond_resched+0x10/0x20 [ 105.459720] ? kmem_cache_alloc_trace+0x196/0x220 [ 105.459724] do_init_module+0x56/0x200 [ 105.459728] load_module+0x2424/0x26b0 [ 105.459733] ? __do_sys_finit_module+0xc6/0xe0 [ 105.459737] __do_sys_finit_module+0xc6/0xe0 [ 105.459742] do_syscall_64+0x42/0x70 [ 105.459746] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 105.459750] RIP: 0033:0x7f07d2239789 [ 105.459753] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d d7 06 0c 00 f7 d8 64 89 01 48 [ 105.459760] RSP: 002b:00007fff5e8f9c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 105.459764] RAX: ffffffffffffffda RBX: 000055dac6747a80 RCX: 00007f07d2239789 [ 105.459767] RDX: 0000000000000000 RSI: 000055dac504d390 RDI: 0000000000000006 [ 105.459770] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 105.459773] R10: 0000000000000006 R11: 0000000000000246 R12: 000055dac504d390 [ 105.459775] R13: 0000000000000000 R14: 000055dac6747b00 R15: 000055dac6747a80 [ 105.459779] Modules linked in: amdgpu(+) mfd_core gpu_sched ttm iwlmvm uvcvideo kvm_amd videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common kvm videodev ax88179_178a mc irqbypass usbnet snd_hda_codec_realtek snd_hda_codec_hdmi iwlwifi efivarfs [ 105.459797] CR2: 0000000000000008 [ 105.459800] ---[ end trace 2525194e592c9997 ]--- [ 105.459904] RIP: 0010:amdgpu_debugfs_init+0x7/0x2b0 [amdgpu] [ 105.459908] Code: 74 04 85 db 74 b2 48 89 84 dd 28 03 00 00 83 fa 08 75 c4 5b 31 c0 5d 41 5c c3 66 0f 1f 84 00 00 00 00 00 41 54 55 48 89 fd 53 <48> 8b 45 08 48 89 e9 49 c7 c0 40 fd 9c c0 be 80 01 00 00 48 c7 c7 [ 105.459914] RSP: 0018:ffffa2a742a57af0 EFLAGS: 00010246 [ 105.459917] RAX: 0000000000000000 RBX: ffffffffc09ccf00 RCX: 0000000000000000 [ 105.459920] RDX: ffff9c6a8957aac0 RSI: 0000000000000092 RDI: 0000000000000000 [ 105.459922] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000003be [ 105.459924] R10: 0000000000013754 R11: 0000000000000001 R12: 0000000000000000 [ 105.459927] R13: 0000000000000000 R14: ffff9c6a8a3c5000 R15: ffffffffc0b99fd0 [ 105.459930] FS: 00007f07d2140740(0000) GS:ffff9c6a90ec0000(0000) knlGS:0000000000000000 [ 105.459933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.459935] CR2: 0000000000000008 CR3: 00008003c613a000 CR4: 00000000003406e0 -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
