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dmarc=none action=none header.from=amd.com; Received: from DM5PR12MB1787.namprd12.prod.outlook.com (2603:10b6:3:113::12) by DM6PR12MB4481.namprd12.prod.outlook.com (2603:10b6:5:2af::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4020.17; Mon, 12 Apr 2021 23:55:13 +0000 Received: from DM5PR12MB1787.namprd12.prod.outlook.com ([fe80::576:3b2d:76db:55ab]) by DM5PR12MB1787.namprd12.prod.outlook.com ([fe80::576:3b2d:76db:55ab%3]) with mapi id 15.20.4020.022; Mon, 12 Apr 2021 23:55:13 +0000 Subject: Re: [BUG] VAAPI encoder cause kernel panic if encoded video in 4K To: Mikhail Gavrilov , amd-gfx list , =?UTF-8?Q?Christian_K=c3=b6nig?= References: From: Leo Liu Message-ID: <159a1ebb-07a1-f50d-5a6c-f4345eb97c3f@amd.com> Date: Mon, 12 Apr 2021 19:55:11 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 In-Reply-To: Content-Language: en-US X-Originating-IP: [2607:9880:2088:19:a9b3:8bbf:2db4:7f1] X-ClientProxiedBy: YTOPR0101CA0032.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b00:15::45) To DM5PR12MB1787.namprd12.prod.outlook.com (2603:10b6:3:113::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [IPv6:2607:9880:2088:19:a9b3:8bbf:2db4:7f1] (2607:9880:2088:19:a9b3:8bbf:2db4:7f1) by YTOPR0101CA0032.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b00:15::45) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4020.21 via Frontend Transport; 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charset="us-ascii"; Format="flowed" Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" >It curious why ffmpeg does not cause such issues. >For example such command not cause kernel panic: >$ ffmpeg -f x11grab -framerate 60 -video_size 3840x2160 -i :0.0 -vf >'format=nv12,hwupload' -vaapi_device /dev/dri/renderD128 -vcodec >h264_vaapi output3.mp4 What command are you using to see the issue or how can the issue be reproduced? Please file a freedesktop gitlab issue, so we can keep track of it. On 2021-04-12 6:05 p.m., Mikhail Gavrilov wrote: > Video demonstration: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fyoutu.be%2F3nkvUeB0GSw&data=04%7C01%7Cleo.liu%40amd.com%7C87e4541e8fe14d78058108d8fdff115f%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637538619239490302%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=CJRVsYixJlfnt5%2BkSCCi5BqP6WK9izh%2FE1ZMEsaR5rU%3D&reserved=0 > > How looks kernel traces. > > 1. > [ 7315.156460] amdgpu 0000:0b:00.0: amdgpu: [mmhub] page fault > (src_id:0 ring:0 vmid:6 pasid:32779, for process obs pid 23963 thread > obs:cs0 pid 23977) > [ 7315.156490] amdgpu 0000:0b:00.0: amdgpu: in page starting at > address 0x80011fdf5000 from client 18 > [ 7315.156495] amdgpu 0000:0b:00.0: amdgpu: > MMVM_L2_PROTECTION_FAULT_STATUS:0x00641A51 > [ 7315.156500] amdgpu 0000:0b:00.0: amdgpu: Faulty UTCL2 client ID: VCN1 (0xd) > [ 7315.156503] amdgpu 0000:0b:00.0: amdgpu: MORE_FAULTS: 0x1 > [ 7315.156505] amdgpu 0000:0b:00.0: amdgpu: WALKER_ERROR: 0x0 > [ 7315.156509] amdgpu 0000:0b:00.0: amdgpu: PERMISSION_FAULTS: 0x5 > [ 7315.156510] amdgpu 0000:0b:00.0: amdgpu: MAPPING_ERROR: 0x0 > [ 7315.156513] amdgpu 0000:0b:00.0: amdgpu: RW: 0x1 > [ 7315.156545] amdgpu 0000:0b:00.0: amdgpu: [mmhub] page fault > (src_id:0 ring:0 vmid:6 pasid:32779, for process obs pid 23963 thread > obs:cs0 pid 23977) > [ 7315.156549] amdgpu 0000:0b:00.0: amdgpu: in page starting at > address 0x80011fdf6000 from client 18 > [ 7315.156551] amdgpu 0000:0b:00.0: amdgpu: > MMVM_L2_PROTECTION_FAULT_STATUS:0x00641A51 > [ 7315.156554] amdgpu 0000:0b:00.0: amdgpu: Faulty UTCL2 client ID: VCN1 (0xd) > [ 7315.156556] amdgpu 0000:0b:00.0: amdgpu: MORE_FAULTS: 0x1 > [ 7315.156559] amdgpu 0000:0b:00.0: amdgpu: WALKER_ERROR: 0x0 > [ 7315.156561] amdgpu 0000:0b:00.0: amdgpu: PERMISSION_FAULTS: 0x5 > [ 7315.156564] amdgpu 0000:0b:00.0: amdgpu: MAPPING_ERROR: 0x0 > [ 7315.156566] amdgpu 0000:0b:00.0: amdgpu: RW: 0x1 > > This is a harmless panic, but nevertheless VAAPI does not work and the > application that tried to use the encoder crashed. > > 2. > If we tries again and again encode 4K stream through VAAPI we can > encounter the next trace: > [12341.860944] ------------[ cut here ]------------ > [12341.860961] kernel BUG at drivers/dma-buf/dma-resv.c:287! > [12341.860968] invalid opcode: 0000 [#1] SMP NOPTI > [12341.860972] CPU: 28 PID: 18261 Comm: kworker/28:0 Tainted: G > W --------- --- 5.12.0-0.rc5.180.fc35.x86_64+debug #1 > [12341.860977] Hardware name: System manufacturer System Product > Name/ROG STRIX X570-I GAMING, BIOS 3402 01/13/2021 > [12341.860981] Workqueue: events amdgpu_irq_handle_ih_soft [amdgpu] > [12341.861102] RIP: 0010:dma_resv_add_shared_fence+0x2ab/0x2c0 > [12341.861108] Code: fd ff ff be 01 00 00 00 e8 e2 74 dc ff e9 ac fd > ff ff 48 83 c4 18 be 03 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c5 > 74 dc ff <0f> 0b 31 ed e9 73 fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 > 90 0f > [12341.861112] RSP: 0018:ffffb2f084c87bb0 EFLAGS: 00010246 > [12341.861115] RAX: 0000000000000002 RBX: ffff9f9551184998 RCX: 0000000000000000 > [12341.861119] RDX: 0000000000000002 RSI: 0000000000000000 RDI: ffff9f9551184a50 > [12341.861122] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 > [12341.861124] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9f91b9a18140 > [12341.861127] R13: ffff9f91c9020740 R14: ffff9f91c9020768 R15: 0000000000000000 > [12341.861130] FS: 0000000000000000(0000) GS:ffff9f984a200000(0000) > knlGS:0000000000000000 > [12341.861133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [12341.861136] CR2: 0000144e080d8000 CR3: 000000010e98c000 CR4: 0000000000350ee0 > [12341.861139] Call Trace: > [12341.861143] amdgpu_vm_sdma_commit+0x182/0x220 [amdgpu] > [12341.861251] amdgpu_vm_bo_update_mapping.constprop.0+0x278/0x3c0 [amdgpu] > [12341.861356] amdgpu_vm_handle_fault+0x145/0x290 [amdgpu] > [12341.861461] gmc_v10_0_process_interrupt+0xb3/0x250 [amdgpu] > [12341.861571] ? _raw_spin_unlock_irqrestore+0x37/0x40 > [12341.861577] ? lock_acquire+0x179/0x3a0 > [12341.861583] ? lock_acquire+0x179/0x3a0 > [12341.861587] ? amdgpu_irq_dispatch+0xc6/0x240 [amdgpu] > [12341.861692] amdgpu_irq_dispatch+0xc6/0x240 [amdgpu] > [12341.861796] amdgpu_ih_process+0x90/0x110 [amdgpu] > [12341.861900] process_one_work+0x2b0/0x5e0 > [12341.861906] worker_thread+0x55/0x3c0 > [12341.861910] ? process_one_work+0x5e0/0x5e0 > [12341.861915] kthread+0x13a/0x150 > [12341.861918] ? __kthread_bind_mask+0x60/0x60 > [12341.861922] ret_from_fork+0x22/0x30 > [12341.861928] Modules linked in: uinput snd_seq_dummy rfcomm > snd_hrtimer netconsole nft_objref nf_conntrack_netbios_ns > nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib > nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct > nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set > nf_tables nfnetlink cmac bnep sunrpc vfat fat hid_logitech_hidpp > joydev hid_logitech_dj mt76x2u mt76x2_common mt76x02_usb mt76_usb > mt76x02_lib intel_rapl_msr intel_rapl_common mt76 iwlmvm mac80211 > snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic ledtrig_audio > snd_hda_codec_hdmi btusb kvm_amd snd_hda_intel btrtl snd_intel_dspcfg > btbcm snd_intel_sdw_acpi snd_usb_audio uvcvideo btintel snd_hda_codec > videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops iwlwifi kvm > bluetooth snd_rawmidi snd_hda_core snd_seq videobuf2_v4l2 snd_hwdep > videobuf2_common snd_seq_device eeepc_wmi snd_pcm videodev asus_wmi > sparse_keymap libarc4 mc irqbypass snd_timer ecdh_generic cfg80211 > video > [12341.861969] wmi_bmof rapl ecc snd sp5100_tco k10temp i2c_piix4 > soundcore rfkill acpi_cpufreq ip_tables amdgpu drm_ttm_helper ttm > iommu_v2 gpu_sched drm_kms_helper crct10dif_pclmul cec crc32_pclmul > crc32c_intel drm ghash_clmulni_intel igb nvme ccp dca nvme_core > i2c_algo_bit wmi pinctrl_amd fuse > [12341.862012] ---[ end trace 3503913ed2bda6ad ]--- > [12341.862018] RIP: 0010:dma_resv_add_shared_fence+0x2ab/0x2c0 > [12341.862024] Code: fd ff ff be 01 00 00 00 e8 e2 74 dc ff e9 ac fd > ff ff 48 83 c4 18 be 03 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c5 > 74 dc ff <0f> 0b 31 ed e9 73 fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 > 90 0f > [12341.862028] RSP: 0018:ffffb2f084c87bb0 EFLAGS: 00010246 > [12341.862035] RAX: 0000000000000002 RBX: ffff9f9551184998 RCX: 0000000000000000 > [12341.862039] RDX: 0000000000000002 RSI: 0000000000000000 RDI: ffff9f9551184a50 > [12341.862045] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 > [12341.862049] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9f91b9a18140 > [12341.862053] R13: ffff9f91c9020740 R14: ffff9f91c9020768 R15: 0000000000000000 > [12341.862057] FS: 0000000000000000(0000) GS:ffff9f984a200000(0000) > knlGS:0000000000000000 > [12341.862062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [12341.862066] CR2: 0000144e080d8000 CR3: 000000010e98c000 CR4: 0000000000350ee0 > [12341.862072] note: kworker/28:0[18261] exited with preempt_count 1 > [12392.114261] BUG: workqueue lockup - pool cpus=28 node=0 flags=0x0 > nice=0 stuck for 50s! > [12392.114276] Showing busy workqueues and worker pools: > [12392.114279] workqueue events: flags=0x0 > [12392.114283] pwq 56: cpus=28 node=0 flags=0x0 nice=0 active=12/256 refcnt=14 > [12392.114289] in-flight: 26978:amdgpu_irq_handle_ih_soft [amdgpu] > [12392.114411] pending: amdgpu_irq_handle_ih_soft [amdgpu], > free_work, kfree_rcu_monitor, free_obj_work, psi_avgs_work, > psi_avgs_work, psi_avgs_work, psi_avgs_work, psi_avgs_work, > drm_mode_rmfb_work_fn [drm] BAR(2588), event_mall_stutter [amdgpu] > [12392.114679] pwq 54: cpus=27 node=0 flags=0x0 nice=0 active=12/256 refcnt=13 > [12392.114684] pending: psi_avgs_work, psi_avgs_work, > psi_avgs_work, psi_avgs_work, psi_avgs_work, psi_avgs_work, > psi_avgs_work, psi_avgs_work, psi_avgs_work, psi_avgs_work, > psi_avgs_work, psi_avgs_work > [12392.114704] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 > [12392.114708] pending: kfree_rcu_monitor > [12392.114727] workqueue mm_percpu_wq: flags=0x8 > [12392.114730] pwq 56: cpus=28 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 > [12392.114734] pending: vmstat_update > [12392.114739] pwq 54: cpus=27 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 > [12392.114742] pending: vmstat_update > [12392.114826] pool 56: cpus=28 node=0 flags=0x0 nice=0 hung=50s > workers=3 idle: 25238 14400 > [12394.038243] watchdog: BUG: soft lockup - CPU#27 stuck for 22s! [obs:27017] > [12394.038262] Modules linked in: uinput snd_seq_dummy rfcomm > snd_hrtimer netconsole nft_objref nf_conntrack_netbios_ns > nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib > nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct > nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set > nf_tables nfnetlink cmac bnep sunrpc vfat fat hid_logitech_hidpp > joydev hid_logitech_dj mt76x2u mt76x2_common mt76x02_usb mt76_usb > mt76x02_lib intel_rapl_msr intel_rapl_common mt76 iwlmvm mac80211 > snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic ledtrig_audio > snd_hda_codec_hdmi btusb kvm_amd snd_hda_intel btrtl snd_intel_dspcfg > btbcm snd_intel_sdw_acpi snd_usb_audio uvcvideo btintel snd_hda_codec > videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops iwlwifi kvm > bluetooth snd_rawmidi snd_hda_core snd_seq videobuf2_v4l2 snd_hwdep > videobuf2_common snd_seq_device eeepc_wmi snd_pcm videodev asus_wmi > sparse_keymap libarc4 mc irqbypass snd_timer ecdh_generic cfg80211 > video > [12394.038306] wmi_bmof rapl ecc snd sp5100_tco k10temp i2c_piix4 > soundcore rfkill acpi_cpufreq ip_tables amdgpu drm_ttm_helper ttm > iommu_v2 gpu_sched drm_kms_helper crct10dif_pclmul cec crc32_pclmul > crc32c_intel drm ghash_clmulni_intel igb nvme ccp dca nvme_core > i2c_algo_bit wmi pinctrl_amd fuse > [12394.038328] irq event stamp: 0 > [12394.038331] hardirqs last enabled at (0): [<0000000000000000>] 0x0 > [12394.038337] hardirqs last disabled at (0): [] > copy_process+0x91b/0x1e10 > [12394.038343] softirqs last enabled at (0): [] > copy_process+0x91b/0x1e10 > [12394.038347] softirqs last disabled at (0): [<0000000000000000>] 0x0 > > This is much more dangerous and, as a rule, leads to system freezing. > > Full traces uploaded here: > [1] https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpastebin.com%2FaAeazCP8&data=04%7C01%7Cleo.liu%40amd.com%7C87e4541e8fe14d78058108d8fdff115f%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637538619239490302%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=J9Eu%2BBqznxPZpTeR%2ByvRF%2BEC8nBRQ8E%2FoNh9tZef2Zw%3D&reserved=0 > [2] https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpastebin.com%2FZLUP8Xvs&data=04%7C01%7Cleo.liu%40amd.com%7C87e4541e8fe14d78058108d8fdff115f%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637538619239490302%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=MVnUbjJH7hilIQ3f2d2wWK04gDxFNCu5CqFRFIIRCrY%3D&reserved=0 > > It curious why ffmpeg does not cause such issues. > For example such command not cause kernel panic: > $ ffmpeg -f x11grab -framerate 60 -video_size 3840x2160 -i :0.0 -vf > 'format=nv12,hwupload' -vaapi_device /dev/dri/renderD128 -vcodec > h264_vaapi output3.mp4 > > 1. Anyway, the user app shouldn't break the kernel. > 2. Command above not working as expected because framerate is not 60 > on result video. The ended video is looking as grabbed at 1 frame per > second or even less. > > My hardware: > $ inxi -bM > System: Host: fedora Kernel: > 5.12.0-0.rc6.20210408git454859c552da.186.fc35.x86_64 x86_64 bits: 64 > Desktop: GNOME 40.0 > Distro: Fedora release 35 (Rawhide) > Machine: Type: Desktop Mobo: ASUSTeK model: ROG STRIX X570-I GAMING > v: Rev X.0x serial: > UEFI: American Megatrends v: 3603 date: 03/20/2021 > Battery: ID-1: hidpp_battery_0 charge: N/A condition: N/A > CPU: Info: 16-Core (2-Die) AMD Ryzen 9 3950X [MT MCP MCM] speed: > 3433 MHz min/max: 2200/3500 MHz > Graphics: Device-1: Advanced Micro Devices [AMD/ATI] Navi 21 [Radeon > RX 6800/6800 XT / 6900 XT] driver: amdgpu v: kernel > Device-2: AVerMedia Live Streamer CAM 513 type: USB driver: > hid-generic,usbhid,uvcvideo > Device-3: AVerMedia Live Gamer Ultra-Video type: USB > driver: hid-generic,snd-usb-audio,usbhid,uvcvideo > Display: wayland server: X.Org 1.21.1 driver: loaded: > amdgpu,ati unloaded: fbdev,modesetting,radeon,vesa > resolution: 3840x2160~60Hz > OpenGL: renderer: AMD SIENNA_CICHLID (DRM 3.40.0 > 5.12.0-0.rc6.20210408git454859c552da.186.fc35.x86_64 LLVM 12.0.0) > v: 4.6 Mesa 21.1.0-devel > Network: Device-1: Intel Wi-Fi 6 AX200 driver: iwlwifi > Device-2: Intel I211 Gigabit Network driver: igb > Drives: Local Storage: total: 11.36 TiB used: 10.84 TiB (95.4%) > Info: Processes: 766 Uptime: 5h 12m Memory: 62.63 GiB used: 36.93 > GiB (59.0%) Shell: Bash inxi: 3.3.03 > > _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx