From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3931BC433F5 for ; Sun, 24 Oct 2021 10:13:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9F9A60F6F for ; Sun, 24 Oct 2021 10:13:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231454AbhJXKPW (ORCPT ); Sun, 24 Oct 2021 06:15:22 -0400 Received: from office.oderland.com ([91.201.60.5]:57222 "EHLO office.oderland.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230230AbhJXKPU (ORCPT ); Sun, 24 Oct 2021 06:15:20 -0400 Received: from [193.180.18.161] (port=49250 helo=[10.137.0.14]) by office.oderland.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1meaUr-00FRGh-9J; Sun, 24 Oct 2021 12:12:57 +0200 Message-ID: <72ede4f0-c043-0fa3-0e8b-e03b23b21a75@oderland.se> Date: Sun, 24 Oct 2021 12:12:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:93.0) Gecko/20100101 Thunderbird/93.0 From: Josef Johansson To: open list , xen-devel Content-Language: en-US Subject: Deadlock when CONFIG_LOCKDEP=y Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - office.oderland.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - oderland.se X-Get-Message-Sender-Via: office.oderland.com: authenticated_id: josjoh@oderland.se X-Authenticated-Sender: office.oderland.com: josjoh@oderland.se Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! I'm running Qubes OS R4.1 which uses Xen as arch. Xen should be masking all MSI/MSI-X which is why I am running through rabbit holes trying to understand why my laptop gets odd errors while suspend/resume. Thus I'm building the kernel (v5.15-rc6) with a couple of debug-flags: CONFIG_PCI_DEBUG=y CONFIG_LOCKDEP=y CONFIG_PROVE_LOCKING=y CONFIG_DEBUG_SPINLOCK=y When I do I get a massive deadlock dump during suspend/resume with the dmesg below. Not sure if this deadlock actually does anything, but the laptop is usable afterwards albeit I'm not sure it's affecting irq/msi errors inside amdgpu afterwards. I see that different arch have workarounds when LOCKDEP is enabled, but not Xen from what I can tell. Is something odd here or is it just me missing something? For refence this is running on a Lenovo P14s with AMD Ryzen 7 Pro 4750U that has a Renoir chipset which uses amdgpu drivers (lspci -vvnn is also added below). Please advise if you would be so kind! Regards - Josef dom0 kernel: cpu 4 spinlock event irq 85 dom0 kernel: [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0) dom0 kernel: ACPI: \_SB_.PLTF.C004: Found 3 idle states dom0 kernel: ACPI: FW issue: working around C-state latencies out of order dom0 kernel: CPU4 is up dom0 kernel: installing Xen timer for CPU 5 dom0 kernel: cpu 5 spinlock event irq 91 dom0 kernel: [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0) dom0 kernel: ACPI: \_SB_.PLTF.C005: Found 3 idle states dom0 kernel: ACPI: FW issue: working around C-state latencies out of order dom0 kernel: CPU5 is up dom0 kernel: installing Xen timer for CPU 6 dom0 kernel: cpu 6 spinlock event irq 97 dom0 kernel: [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0) dom0 kernel: ACPI: \_SB_.PLTF.C006: Found 3 idle states dom0 kernel: ACPI: FW issue: working around C-state latencies out of order dom0 kernel: CPU6 is up dom0 kernel: ------------[ cut here ]------------ dom0 kernel: installing Xen timer for CPU 7 dom0 kernel: dom0 kernel: ====================================================== dom0 kernel: WARNING: possible circular locking dependency detected dom0 kernel: 5.15.0-0.rc6.0.fc32.qubes.x86_64 #1 Tainted: G        W        --------- --- dom0 kernel: ------------------------------------------------------ dom0 kernel: kworker/6:2/440 is trying to acquire lock: dom0 kernel: ffffffff829628b8 ((console_sem).lock){-...}-{2:2}, at: down_trylock+0xf/0x30 dom0 kernel:                           but task is already holding lock: dom0 kernel: ffff8881407ab558 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x1e/0x80 dom0 kernel:                           which lock already depends on the new lock. dom0 kernel:                           the existing dependency chain (in reverse order) is: dom0 kernel:                           -> #2 (&rq->__lock){-.-.}-{2:2}: dom0 kernel:        __lock_acquire+0x3a0/0x6b0 dom0 kernel:        lock_acquire+0xf5/0x300 dom0 kernel:        _raw_spin_lock_nested+0x2a/0x40 dom0 kernel:        raw_spin_rq_lock_nested+0x1e/0x80 dom0 kernel:        task_fork_fair+0x39/0x180 dom0 kernel:        sched_fork+0x115/0x290 dom0 kernel:        copy_process+0xd2a/0x2b70 dom0 kernel:        kernel_clone+0xa4/0x300 dom0 kernel:        kernel_thread+0x55/0x70 dom0 kernel:        rest_init+0x1e/0x280 dom0 kernel:        start_kernel+0x659/0x697 dom0 kernel:        xen_start_kernel+0x5fa/0x61b dom0 kernel:        reset_early_page_tables+0x0/0x9d dom0 kernel:                           -> #1 (&p->pi_lock){-.-.}-{2:2}: dom0 kernel:        __lock_acquire+0x3a0/0x6b0 dom0 kernel:        lock_acquire+0xf5/0x300 dom0 kernel:        _raw_spin_lock_irqsave+0x48/0x60 dom0 kernel:        try_to_wake_up+0x53/0x5f0 dom0 kernel:        up+0x40/0x60 dom0 kernel:        __up_console_sem+0x56/0x70 dom0 kernel:        console_unlock+0x2ae/0x3c0 dom0 kernel:        do_register_framebuffer+0x283/0x2f0 dom0 kernel:        register_framebuffer+0x20/0x40 dom0 kernel:        __drm_fb_helper_initial_config_and_unlock+0x94/0xc0 [drm_kms_helper] dom0 kernel:        amdgpu_fbdev_init+0xc7/0x100 [amdgpu] dom0 kernel:        amdgpu_device_init.cold+0x739/0xb0e [amdgpu] dom0 kernel:        amdgpu_driver_load_kms+0x68/0x310 [amdgpu] dom0 kernel:        amdgpu_pci_probe+0x116/0x1a0 [amdgpu] dom0 kernel:        local_pci_probe+0x45/0x80 dom0 kernel:        pci_call_probe+0x51/0xf0 dom0 kernel:        pci_device_probe+0xa5/0xe0 dom0 kernel:        call_driver_probe+0x24/0xc0 dom0 kernel:        really_probe+0x1e7/0x310 dom0 kernel:        __driver_probe_device+0xfe/0x180 dom0 kernel:        driver_probe_device+0x1e/0x90 dom0 kernel:        __driver_attach+0xc4/0x1d0 dom0 kernel:        bus_for_each_dev+0x8c/0xd0 dom0 kernel:        bus_add_driver+0x12e/0x1f0 dom0 kernel:        driver_register+0x8f/0xe0 dom0 kernel:        do_one_initcall+0x6e/0x2f0 dom0 kernel:        do_init_module+0x5c/0x260 dom0 kernel:        __do_sys_finit_module+0xae/0x110 dom0 kernel:        do_syscall_64+0x3b/0x90 dom0 kernel:        entry_SYSCALL_64_after_hwframe+0x44/0xae dom0 kernel:                           -> #0 ((console_sem).lock){-...}-{2:2}: dom0 kernel:        check_prev_add+0x8f/0xbf0 dom0 kernel:        validate_chain+0x38a/0x420 dom0 kernel:        __lock_acquire+0x3a0/0x6b0 dom0 kernel:        lock_acquire+0xf5/0x300 dom0 kernel:        _raw_spin_lock_irqsave+0x48/0x60 dom0 kernel:        down_trylock+0xf/0x30 dom0 kernel:        __down_trylock_console_sem+0x32/0xa0 dom0 kernel:        console_trylock_spinning+0x13/0x1e0 dom0 kernel:        vprintk_emit+0xa8/0x160 dom0 kernel:        _printk+0x68/0x7f dom0 kernel:        __warn_printk+0x51/0x93 dom0 kernel:        __update_blocked_fair+0x4f4/0x510 dom0 kernel:        update_blocked_averages+0xe3/0x280 dom0 kernel:        newidle_balance+0x160/0x600 dom0 kernel:        pick_next_task_fair+0x39/0x3f0 dom0 kernel:        pick_next_task+0x4c/0xbb0 dom0 kernel:        __schedule+0x135/0x600 dom0 kernel:        schedule+0x59/0xc0 dom0 kernel:        worker_thread+0xb3/0x310 dom0 kernel:        kthread+0x120/0x140 dom0 kernel:        ret_from_fork+0x22/0x30 dom0 kernel:                           other info that might help us debug this: dom0 kernel: Chain exists of:                             (console_sem).lock --> &p->pi_lock --> &rq->__lock dom0 kernel:  Possible unsafe locking scenario: dom0 kernel:        CPU0                    CPU1 dom0 kernel:        ----                    ---- dom0 kernel:   lock(&rq->__lock); dom0 kernel:                                lock(&p->pi_lock); dom0 kernel:                                lock(&rq->__lock); dom0 kernel:   lock((console_sem).lock); dom0 kernel:                            *** DEADLOCK *** dom0 kernel: 1 lock held by kworker/6:2/440: dom0 kernel:  #0: ffff8881407ab558 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x1e/0x80 dom0 kernel:                           stack backtrace: dom0 kernel: CPU: 6 PID: 440 Comm: kworker/6:2 Tainted: G        W        --------- ---  5.15.0-0.rc6.0.fc32.qubes.x86_64 #1 dom0 kernel: Hardware name: LENOVO 20Y1S02400/20Y1S02400, BIOS R1BET65W(1.34 ) 06/17/2021 dom0 kernel: Workqueue:  0x0 (events) dom0 kernel: Call Trace: dom0 kernel:  dump_stack_lvl+0x57/0x72 dom0 kernel:  check_noncircular+0x10a/0x120 dom0 kernel:  check_prev_add+0x8f/0xbf0 dom0 kernel:  ? add_chain_cache+0x10d/0x2d0 dom0 kernel:  validate_chain+0x38a/0x420 dom0 kernel:  __lock_acquire+0x3a0/0x6b0 dom0 kernel:  lock_acquire+0xf5/0x300 dom0 kernel:  ? down_trylock+0xf/0x30 dom0 kernel:  ? vprintk_emit+0xa8/0x160 dom0 kernel:  _raw_spin_lock_irqsave+0x48/0x60 dom0 kernel:  ? down_trylock+0xf/0x30 dom0 kernel:  down_trylock+0xf/0x30 dom0 kernel:  ? vprintk_emit+0xa8/0x160 dom0 kernel:  __down_trylock_console_sem+0x32/0xa0 dom0 kernel:  console_trylock_spinning+0x13/0x1e0 dom0 kernel:  vprintk_emit+0xa8/0x160 dom0 kernel:  _printk+0x68/0x7f dom0 kernel:  __warn_printk+0x51/0x93 dom0 kernel:  ? lock_is_held_type+0xa5/0x120 dom0 kernel:  __update_blocked_fair+0x4f4/0x510 dom0 kernel:  update_blocked_averages+0xe3/0x280 dom0 kernel:  newidle_balance+0x160/0x600 dom0 kernel:  pick_next_task_fair+0x39/0x3f0 dom0 kernel:  pick_next_task+0x4c/0xbb0 dom0 kernel:  ? dequeue_task_fair+0xd1/0x4a0 dom0 kernel:  __schedule+0x135/0x600 dom0 kernel:  schedule+0x59/0xc0 dom0 kernel:  worker_thread+0xb3/0x310 dom0 kernel:  ? process_one_work+0x590/0x590 dom0 kernel:  kthread+0x120/0x140 dom0 kernel:  ? set_kthread_struct+0x40/0x40 dom0 kernel:  ret_from_fork+0x22/0x30 dom0 kernel: cfs_rq->avg.load_avg || cfs_rq->avg.util_avg || cfs_rq->avg.runnable_avg dom0 kernel: WARNING: CPU: 6 PID: 440 at kernel/sched/fair.c:3339 __update_blocked_fair+0x4f4/0x510 dom0 kernel: Modules linked in: snd_seq_dummy snd_hrtimer snd_seq snd_seq_device snd_timer nf_tables nfnetlink vfat fat intel_rapl_msr think_lmi wmi_bmof firmware_attributes_class intel_rapl_common pcspkr uvcvideo joydev videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common k10temp videodev iwlwifi mc sp5100_tco i2c_piix4 cfg80211 ipmi_devintf ipmi_msghandler r8169 thinkpad_acpi platform_profile ledtrig_audio rfkill snd soundcore video ucsi_acpi typec_ucsi typec wmi i2c_scmi fuse xenfs ip_tables dm_thin_pool dm_persistent_data dm_bio_prison dm_crypt trusted asn1_encoder hid_multitouch amdgpu crct10dif_pclmul crc32_pclmul crc32c_intel gpu_sched i2c_algo_bit drm_ttm_helper ghash_clmulni_intel ttm sdhci_pci nvme cqhci serio_raw drm_kms_helper xhci_pci sdhci cec xhci_pci_renesas ehci_pci mmc_core xhci_hcd drm ehci_hcd nvme_core xen_acpi_processor xen_privcmd xen_pciback xen_blkback xen_gntalloc xen_gntdev xen_evtchn uinput dom0 kernel: CPU: 6 PID: 440 Comm: kworker/6:2 Tainted: G        W        --------- ---  5.15.0-0.rc6.0.fc32.qubes.x86_64 #1 dom0 kernel: Hardware name: LENOVO 20Y1S02400/20Y1S02400, BIOS R1BET65W(1.34 ) 06/17/2021 dom0 kernel: Workqueue:  0x0 (events) dom0 kernel: RIP: e030:__update_blocked_fair+0x4f4/0x510 dom0 kernel: Code: 01 00 00 48 89 90 08 0a 00 00 e9 e6 fc ff ff 45 31 ff e9 70 ff ff ff 48 c7 c7 48 dc 5f 82 c6 05 a7 5f ab 01 01 e8 93 19 c4 00 <0f> 0b 41 8b 86 78 01 00 00 e9 a5 fc ff ff 66 66 2e 0f 1f 84 00 00 dom0 kernel: RSP: e02b:ffffc900403f3cc0 EFLAGS: 00010082 dom0 kernel: RAX: 0000000000000000 RBX: ffff8881407abdb8 RCX: ffff888140798dd8 dom0 kernel: RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff888140798dd0 dom0 kernel: RBP: ffff8881407ab780 R08: 0000000000000001 R09: 0000000000000000 dom0 kernel: R10: 0000000000000000 R11: ffffc900403f353d R12: 0000000000000030 dom0 kernel: R13: ffff8881407abf38 R14: ffff8881407ab600 R15: 0000000dfd9b4181 dom0 kernel: FS:  0000000000000000(0000) GS:ffff888140780000(0000) knlGS:0000000000000000 dom0 kernel: CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033 dom0 kernel: CR2: 000059eb0e9ecc36 CR3: 0000000002826000 CR4: 0000000000050660 dom0 kernel: Call Trace: dom0 kernel:  update_blocked_averages+0xe3/0x280 dom0 kernel:  newidle_balance+0x160/0x600 dom0 kernel:  pick_next_task_fair+0x39/0x3f0 dom0 kernel:  pick_next_task+0x4c/0xbb0 dom0 kernel:  ? dequeue_task_fair+0xd1/0x4a0 dom0 kernel:  __schedule+0x135/0x600 dom0 kernel:  schedule+0x59/0xc0 dom0 kernel:  worker_thread+0xb3/0x310 dom0 kernel:  ? process_one_work+0x590/0x590 dom0 kernel:  kthread+0x120/0x140 dom0 kernel:  ? set_kthread_struct+0x40/0x40 dom0 kernel:  ret_from_fork+0x22/0x30 dom0 kernel: irq event stamp: 70 dom0 kernel: hardirqs last  enabled at (69): [] _raw_spin_unlock_irq+0x24/0x40 dom0 kernel: hardirqs last disabled at (70): [] __schedule+0x3aa/0x600 dom0 kernel: softirqs last  enabled at (0): [] copy_process+0xc36/0x2b70 dom0 kernel: softirqs last disabled at (0): [<0000000000000000>] 0x0 dom0 kernel: ---[ end trace 7964a38470c363ee ]--- dom0 kernel: cpu 7 spinlock event irq 103 dom0 kernel: [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0) dom0 kernel: ACPI: \_SB_.PLTF.C007: Found 3 idle states dom0 kernel: ACPI: FW issue: working around C-state latencies out of order dom0 kernel: CPU7 is up dom0 kernel: ACPI: PM: Waking up from system sleep state S3 dom0 kernel: ACPI: EC: interrupt unblocked dom0 kernel: pci 0000:00:00.2: restoring config space at offset 0x3c (was 0x100, writing 0x1ff) dom0 kernel: pci 0000:00:00.2: restoring config space at offset 0x4 (was 0x100004, writing 0x100000) -- dom0 kernel: xen_acpi_processor: (_PXX): Hypervisor error (-19) for ACPI CPU5 dom0 kernel: xen_acpi_processor: (_PXX): Hypervisor error (-19) for ACPI CPU7 dom0 kernel: xen_acpi_processor: (_PXX): Hypervisor error (-19) for ACPI CPU9 dom0 kernel: xen_acpi_processor: (_PXX): Hypervisor error (-19) for ACPI CPU11 dom0 kernel: xen_acpi_processor: (_PXX): Hypervisor error (-19) for ACPI CPU13 dom0 kernel: xen_acpi_processor: (_PXX): Hypervisor error (-19) for ACPI CPU15 dom0 kernel: cpu 1 spinlock event irq 67 dom0 kernel: [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0) dom0 kernel: ACPI: \_SB_.PLTF.C001: Found 3 idle states dom0 kernel: ACPI: FW issue: working around C-state latencies out of order dom0 kernel: CPU1 is up dom0 kernel: installing Xen timer for CPU 2 dom0 kernel: cpu 2 spinlock event irq 73 dom0 kernel: [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0) dom0 kernel: ACPI: \_SB_.PLTF.C002: Found 3 idle states dom0 kernel: ACPI: FW issue: working around C-state latencies out of order dom0 kernel: CPU2 is up dom0 kernel: ------------[ cut here ]------------ dom0 kernel: installing Xen timer for CPU 3 dom0 kernel: dom0 kernel: ====================================================== dom0 kernel: WARNING: possible circular locking dependency detected dom0 kernel: 5.15.0-0.rc6.0.fc32.qubes.x86_64 #1 Tainted: G        W        --------- --- dom0 kernel: ------------------------------------------------------ dom0 kernel: kworker/2:2/600 is trying to acquire lock: dom0 kernel: ffffffff829628b8 ((console_sem).lock){-...}-{2:2}, at: down_trylock+0xf/0x30 dom0 kernel:                           but task is already holding lock: dom0 kernel: ffff8881406ab558 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x1e/0x80 dom0 kernel:                           which lock already depends on the new lock. dom0 kernel:                           the existing dependency chain (in reverse order) is: dom0 kernel:                           -> #2 (&rq->__lock){-.-.}-{2:2}: dom0 kernel:        __lock_acquire+0x3a0/0x6b0 dom0 kernel:        lock_acquire+0xf5/0x300 dom0 kernel:        _raw_spin_lock_nested+0x2a/0x40 dom0 kernel:        raw_spin_rq_lock_nested+0x1e/0x80 dom0 kernel:        task_fork_fair+0x39/0x180 dom0 kernel:        sched_fork+0x115/0x290 dom0 kernel:        copy_process+0xd2a/0x2b70 dom0 kernel:        kernel_clone+0xa4/0x300 dom0 kernel:        kernel_thread+0x55/0x70 dom0 kernel:        rest_init+0x1e/0x280 dom0 kernel:        start_kernel+0x659/0x697 dom0 kernel:        xen_start_kernel+0x5fa/0x61b dom0 kernel:        reset_early_page_tables+0x0/0x9d dom0 kernel:                           -> #1 (&p->pi_lock){-.-.}-{2:2}: dom0 kernel:        __lock_acquire+0x3a0/0x6b0 dom0 kernel:        lock_acquire+0xf5/0x300 dom0 kernel:        _raw_spin_lock_irqsave+0x48/0x60 dom0 kernel:        try_to_wake_up+0x53/0x5f0 dom0 kernel:        up+0x40/0x60 dom0 kernel:        __up_console_sem+0x56/0x70 dom0 kernel:        console_unlock+0x2ae/0x3c0 dom0 kernel:        do_con_write+0x28a/0x550 dom0 kernel:        con_write+0x10/0x30 dom0 kernel:        process_output_block+0x8b/0x1a0 dom0 kernel:        n_tty_write+0x194/0x3c0 dom0 kernel:        do_tty_write+0x137/0x270 dom0 kernel:        file_tty_write.constprop.0+0x8d/0xb0 dom0 kernel:        new_sync_write+0x15f/0x1f0 dom0 kernel:        vfs_write+0x243/0x350 dom0 kernel:        ksys_write+0x70/0xf0 dom0 kernel:        do_syscall_64+0x3b/0x90 dom0 kernel:        entry_SYSCALL_64_after_hwframe+0x44/0xae dom0 kernel:                           -> #0 ((console_sem).lock){-...}-{2:2}: dom0 kernel:        check_prev_add+0x8f/0xbf0 dom0 kernel:        validate_chain+0x38a/0x420 dom0 kernel:        __lock_acquire+0x3a0/0x6b0 dom0 kernel:        lock_acquire+0xf5/0x300 dom0 kernel:        _raw_spin_lock_irqsave+0x48/0x60 dom0 kernel:        down_trylock+0xf/0x30 dom0 kernel:        __down_trylock_console_sem+0x32/0xa0 dom0 kernel:        console_trylock_spinning+0x13/0x1e0 dom0 kernel:        vprintk_emit+0xa8/0x160 dom0 kernel:        _printk+0x68/0x7f dom0 kernel:        __warn_printk+0x51/0x93 dom0 kernel:        __update_blocked_fair+0x4f4/0x510 dom0 kernel:        update_blocked_averages+0xe3/0x280 dom0 kernel:        newidle_balance+0x160/0x600 dom0 kernel:        pick_next_task_fair+0x39/0x3f0 dom0 kernel:        pick_next_task+0x4c/0xbb0 dom0 kernel:        __schedule+0x135/0x600 dom0 kernel:        schedule+0x59/0xc0 dom0 kernel:        worker_thread+0xb3/0x310 dom0 kernel:        kthread+0x120/0x140 dom0 kernel:        ret_from_fork+0x22/0x30 dom0 kernel:                           other info that might help us debug this: dom0 kernel: Chain exists of:                             (console_sem).lock --> &p->pi_lock --> &rq->__lock dom0 kernel:  Possible unsafe locking scenario: dom0 kernel:        CPU0                    CPU1 dom0 kernel:        ----                    ---- dom0 kernel:   lock(&rq->__lock); dom0 kernel:                                lock(&p->pi_lock); dom0 kernel:                                lock(&rq->__lock); dom0 kernel:   lock((console_sem).lock); dom0 kernel:                            *** DEADLOCK *** dom0 kernel: 1 lock held by kworker/2:2/600: dom0 kernel:  #0: ffff8881406ab558 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x1e/0x80 dom0 kernel:                           stack backtrace: dom0 kernel: CPU: 2 PID: 600 Comm: kworker/2:2 Tainted: G        W        --------- ---  5.15.0-0.rc6.0.fc32.qubes.x86_64 #1 dom0 kernel: Hardware name: LENOVO 20Y1S02400/20Y1S02400, BIOS R1BET65W(1.34 ) 06/17/2021 dom0 kernel: Workqueue:  0x0 (events) dom0 kernel: Call Trace: dom0 kernel:  dump_stack_lvl+0x57/0x72 dom0 kernel:  check_noncircular+0x10a/0x120 dom0 kernel:  check_prev_add+0x8f/0xbf0 dom0 kernel:  ? add_chain_cache+0x10d/0x2d0 dom0 kernel:  validate_chain+0x38a/0x420 dom0 kernel:  __lock_acquire+0x3a0/0x6b0 dom0 kernel:  lock_acquire+0xf5/0x300 dom0 kernel:  ? down_trylock+0xf/0x30 dom0 kernel:  ? vprintk_emit+0xa8/0x160 dom0 kernel:  _raw_spin_lock_irqsave+0x48/0x60 dom0 kernel:  ? down_trylock+0xf/0x30 dom0 kernel:  down_trylock+0xf/0x30 dom0 kernel:  ? vprintk_emit+0xa8/0x160 dom0 kernel:  __down_trylock_console_sem+0x32/0xa0 dom0 kernel:  console_trylock_spinning+0x13/0x1e0 dom0 kernel:  vprintk_emit+0xa8/0x160 dom0 kernel:  _printk+0x68/0x7f dom0 kernel:  __warn_printk+0x51/0x93 dom0 kernel:  ? lock_is_held_type+0xa5/0x120 dom0 kernel:  __update_blocked_fair+0x4f4/0x510 dom0 kernel:  update_blocked_averages+0xe3/0x280 dom0 kernel:  newidle_balance+0x160/0x600 dom0 kernel:  pick_next_task_fair+0x39/0x3f0 dom0 kernel:  pick_next_task+0x4c/0xbb0 dom0 kernel:  ? dequeue_task_fair+0xd1/0x4a0 dom0 kernel:  __schedule+0x135/0x600 dom0 kernel:  schedule+0x59/0xc0 dom0 kernel:  worker_thread+0xb3/0x310 dom0 kernel:  ? process_one_work+0x590/0x590 dom0 kernel:  kthread+0x120/0x140 dom0 kernel:  ? set_kthread_struct+0x40/0x40 dom0 kernel:  ret_from_fork+0x22/0x30 dom0 kernel: cfs_rq->avg.load_avg || cfs_rq->avg.util_avg || cfs_rq->avg.runnable_avg dom0 kernel: WARNING: CPU: 2 PID: 600 at kernel/sched/fair.c:3339 __update_blocked_fair+0x4f4/0x510 dom0 kernel: Modules linked in: snd_seq_dummy snd_hrtimer snd_seq snd_seq_device snd_timer nf_tables nfnetlink vfat fat intel_rapl_msr think_lmi wmi_bmof firmware_attributes_class intel_rapl_common uvcvideo pcspkr videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common joydev videodev k10temp mc iwlwifi sp5100_tco cfg80211 i2c_piix4 ipmi_devintf ipmi_msghandler r8169 thinkpad_acpi platform_profile ledtrig_audio rfkill snd soundcore video ucsi_acpi i2c_scmi typec_ucsi typec wmi fuse xenfs ip_tables dm_thin_pool dm_persistent_data dm_bio_prison dm_crypt trusted asn1_encoder hid_multitouch amdgpu crct10dif_pclmul crc32_pclmul crc32c_intel gpu_sched i2c_algo_bit drm_ttm_helper ttm drm_kms_helper ghash_clmulni_intel cec sdhci_pci cqhci xhci_pci drm sdhci ehci_pci xhci_pci_renesas serio_raw mmc_core xhci_hcd ehci_hcd nvme nvme_core xen_acpi_processor xen_privcmd xen_pciback xen_blkback xen_gntalloc xen_gntdev xen_evtchn uinput dom0 kernel: CPU: 2 PID: 600 Comm: kworker/2:2 Tainted: G        W        --------- ---  5.15.0-0.rc6.0.fc32.qubes.x86_64 #1 dom0 kernel: Hardware name: LENOVO 20Y1S02400/20Y1S02400, BIOS R1BET65W(1.34 ) 06/17/2021 dom0 kernel: Workqueue:  0x0 (events) dom0 kernel: RIP: e030:__update_blocked_fair+0x4f4/0x510 dom0 kernel: Code: 01 00 00 48 89 90 08 0a 00 00 e9 e6 fc ff ff 45 31 ff e9 70 ff ff ff 48 c7 c7 48 dc 5f 82 c6 05 a7 5f ab 01 01 e8 93 19 c4 00 <0f> 0b 41 8b 86 78 01 00 00 e9 a5 fc ff ff 66 66 2e 0f 1f 84 00 00 dom0 kernel: RSP: e02b:ffffc90041a5fcc0 EFLAGS: 00010082 dom0 kernel: RAX: 0000000000000000 RBX: ffff8881406abdb8 RCX: ffff888140698dd8 dom0 kernel: RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff888140698dd0 dom0 kernel: RBP: ffff8881406ab780 R08: 0000000000000001 R09: 0000000000000000 dom0 kernel: R10: 0000000000000000 R11: ffffffffffffffff R12: 0000000000000010 dom0 kernel: R13: ffff8881406abf38 R14: ffff8881406ab600 R15: 0000003411f25932 dom0 kernel: FS:  0000000000000000(0000) GS:ffff888140680000(0000) knlGS:0000000000000000 dom0 kernel: CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033 dom0 kernel: CR2: 00005dd8d8bcb416 CR3: 0000000002826000 CR4: 0000000000050660 dom0 kernel: Call Trace: dom0 kernel:  update_blocked_averages+0xe3/0x280 dom0 kernel:  newidle_balance+0x160/0x600 dom0 kernel:  pick_next_task_fair+0x39/0x3f0 dom0 kernel:  pick_next_task+0x4c/0xbb0 dom0 kernel:  ? dequeue_task_fair+0xd1/0x4a0 dom0 kernel:  __schedule+0x135/0x600 dom0 kernel:  schedule+0x59/0xc0 dom0 kernel:  worker_thread+0xb3/0x310 dom0 kernel:  ? process_one_work+0x590/0x590 dom0 kernel:  kthread+0x120/0x140 dom0 kernel:  ? set_kthread_struct+0x40/0x40 dom0 kernel:  ret_from_fork+0x22/0x30 dom0 kernel: irq event stamp: 3192 dom0 kernel: hardirqs last  enabled at (3191): [] _raw_spin_unlock_irq+0x24/0x40 dom0 kernel: hardirqs last disabled at (3192): [] __schedule+0x3aa/0x600 dom0 kernel: softirqs last  enabled at (1788): [] css_free_rwork_fn+0x71/0x350 dom0 kernel: softirqs last disabled at (1786): [] css_free_rwork_fn+0x56/0x350 dom0 kernel: ---[ end trace de8eced9fef0f636 ]--- dom0 kernel: cpu 3 spinlock event irq 79 dom0 kernel: [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0) dom0 kernel: ACPI: \_SB_.PLTF.C003: Found 3 idle states dom0 kernel: ACPI: FW issue: working around C-state latencies out of order dom0 kernel: CPU3 is up dom0 kernel: installing Xen timer for CPU 4 dom0 kernel: cpu 4 spinlock event irq 85 dom0 kernel: [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0) dom0 kernel: ACPI: \_SB_.PLTF.C004: Found 3 idle states dom0 kernel: ACPI: FW issue: working around C-state latencies out of order dom0 kernel: CPU4 is up dom0 kernel: installing Xen timer for CPU 5 dom0 kernel: cpu 5 spinlock event irq 91 dom0 kernel: [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0) dom0 kernel: ACPI: \_SB_.PLTF.C005: Found 3 idle states dom0 kernel: ACPI: FW issue: working around C-state latencies out of order dom0 kernel: CPU5 is up dom0 kernel: installing Xen timer for CPU 6 dom0 kernel: cpu 6 spinlock event irq 97 dom0 kernel: [Firmware Bug]: ACPI MWAIT C-state 0x0 not supported by HW (0x0) dom0 kernel: ACPI: \_SB_.PLTF.C006: Found 3 idle states =================== lspci -vvnn =================== 00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir Root Complex [1022:1630]     Subsystem: Lenovo Device [17aa:5081]     Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-     Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR-     Capabilities: [64] MSI: Enable+ Count=1/4 Maskable- 64bit+         Address: 00000000fee00000  Data: 4030     Capabilities: [74] HyperTransport: MSI Mapping Enable+ Fixed+ 00:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy Host Bridge [1022:1632]     Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-     Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B-         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-     Capabilities: [50] Power Management version 3         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-     Capabilities: [58] Express (v2) Root Port (Slot+), MSI 00         DevCap:    MaxPayload 512 bytes, PhantFunc 0             ExtTag+ RBE+         DevCtl:    CorrErr- NonFatalErr- FatalErr- UnsupReq-             RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+             MaxPayload 256 bytes, MaxReadReq 512 bytes         DevSta:    CorrErr- NonFatalErr+ FatalErr- UnsupReq+ AuxPwr- TransPend-         LnkCap:    Port #0, Speed 8GT/s, Width x8, ASPM L1, Exit Latency L1 <64us             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-         LnkSta:    Speed 8GT/s (ok), Width x4 (downgraded)             TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-             Slot #0, PowerLimit 0.000W; Interlock- NoCompl+         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-             Changed: MRL- PresDet- LinkState+         RootCap: CRSVisible+         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible+         RootSta: PME ReqID 0000, PMEStatus- PMEPending-         DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR+              10BitTagComp- 10BitTagReq- OBFF Not Supported, ExtFmt+ EETLPPrefix+, MaxEETLPPrefixes 1              EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-              FRS- LN System CLS Not Supported, TPHComp+ ExtTPHComp- ARIFwd+              AtomicOpsCap: Routing- 32bit+ 64bit+ 128bitCAS-         DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis- LTR+ OBFF Disabled, ARIFwd-              AtomicOpsCtl: ReqEn- EgressBlck-         LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink- Retimer- 2Retimers- DRS-         LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-              Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-              Compliance De-emphasis: -6dB         LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete+ EqualizationPhase1+              EqualizationPhase2+ EqualizationPhase3+ LinkEqualizationRequest-              Retimer- 2Retimers- CrosslinkRes: unsupported     Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+         Address: 00000000fee00000  Data: 4000     Capabilities: [c0] Subsystem: Lenovo Device [17aa:5081]     Capabilities: [c8] HyperTransport: MSI Mapping Enable+ Fixed+     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Capabilities: [270 v1] Secondary PCI Express         LnkCtl3: LnkEquIntrruptEn- PerformEqu-         LaneErrStat: 0     Capabilities: [2a0 v1] Access Control Services         ACSCap:    SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans+         ACSCtl:    SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-     Capabilities: [370 v1] L1 PM Substates         L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+               PortCommonModeRestoreTime=24us PortTPowerOnTime=150us         L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+                T_CommonMode=24us LTR1.2_Threshold=163840ns         L1SubCtl2: T_PwrOn=150us     Capabilities: [380 v1] Downstream Port Containment         DpcCap:    INT Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 6, DL_ActiveErr+         DpcCtl:    Trigger:0 Cmpl- INT- ErrCor- PoisonedTLP- SwTrigger- DL_ActiveErr-         DpcSta:    Trigger- Reason:00 INT- RPBusy- TriggerExt:00 RP PIO ErrPtr:1f         Source:    0000     Capabilities: [400 v1] Data Link Feature     Capabilities: [410 v1] Physical Layer 16.0 GT/s     Capabilities: [440 v1] Lane Margining at the Receiver     Kernel driver in use: pcieport 00:02.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe GPP Bridge [1022:1634] (prog-if 00 [Normal decode])     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B-         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-     Capabilities: [50] Power Management version 3         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-     Capabilities: [58] Express (v2) Root Port (Slot+), MSI 00         DevCap:    MaxPayload 512 bytes, PhantFunc 0             ExtTag+ RBE+         DevCtl:    CorrErr- NonFatalErr- FatalErr- UnsupReq-             RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+             MaxPayload 128 bytes, MaxReadReq 512 bytes         DevSta:    CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-         LnkCap:    Port #5, Speed 8GT/s, Width x1, ASPM L1, Exit Latency L1 <64us             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-         LnkSta:    Speed 2.5GT/s (downgraded), Width x1 (ok)             TrErr- Train- SlotClk+ DLActive+ BWMgmt- ABWMgmt-         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-             Slot #0, PowerLimit 0.000W; Interlock- NoCompl+         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-             Changed: MRL- PresDet- LinkState+         RootCap: CRSVisible+         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible+         RootSta: PME ReqID 0000, PMEStatus- PMEPending-         DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR+              10BitTagComp- 10BitTagReq- OBFF Not Supported, ExtFmt+ EETLPPrefix+, MaxEETLPPrefixes 1              EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-              FRS- LN System CLS Not Supported, TPHComp+ ExtTPHComp- ARIFwd+              AtomicOpsCap: Routing- 32bit+ 64bit+ 128bitCAS-         DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis- LTR+ OBFF Disabled, ARIFwd-              AtomicOpsCtl: ReqEn- EgressBlck-         LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink- Retimer- 2Retimers- DRS-         LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-              Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-              Compliance De-emphasis: -6dB         LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete- EqualizationPhase1-              EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest-              Retimer- 2Retimers- CrosslinkRes: unsupported     Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+         Address: 00000000fee00000  Data: 4000     Capabilities: [c0] Subsystem: Lenovo Device [17aa:5081]     Capabilities: [c8] HyperTransport: MSI Mapping Enable+ Fixed+     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Capabilities: [270 v1] Secondary PCI Express         LnkCtl3: LnkEquIntrruptEn- PerformEqu-         LaneErrStat: 0     Capabilities: [2a0 v1] Access Control Services         ACSCap:    SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans+         ACSCtl:    SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-     Capabilities: [370 v1] L1 PM Substates         L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+               PortCommonModeRestoreTime=150us PortTPowerOnTime=150us         L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+                T_CommonMode=150us LTR1.2_Threshold=294912ns         L1SubCtl2: T_PwrOn=150us     Capabilities: [380 v1] Downstream Port Containment         DpcCap:    INT Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 6, DL_ActiveErr+         DpcCtl:    Trigger:0 Cmpl- INT- ErrCor- PoisonedTLP- SwTrigger- DL_ActiveErr-         DpcSta:    Trigger- Reason:00 INT- RPBusy- TriggerExt:00 RP PIO ErrPtr:1f         Source:    0000     Capabilities: [400 v1] Data Link Feature     Capabilities: [410 v1] Physical Layer 16.0 GT/s     Capabilities: [440 v1] Lane Margining at the Receiver     Kernel driver in use: pcieport 00:02.3 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe GPP Bridge [1022:1634] (prog-if 00 [Normal decode])     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B-         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-     Capabilities: [50] Power Management version 3         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-     Capabilities: [58] Express (v2) Root Port (Slot+), MSI 00         DevCap:    MaxPayload 512 bytes, PhantFunc 0             ExtTag+ RBE+         DevCtl:    CorrErr- NonFatalErr- FatalErr- UnsupReq-             RlxdOrd- ExtTag+ PhantFunc- AuxPwr- NoSnoop+             MaxPayload 128 bytes, MaxReadReq 512 bytes         DevSta:    CorrErr- NonFatalErr+ FatalErr- UnsupReq+ AuxPwr- TransPend-         LnkCap:    Port #6, Speed 8GT/s, Width x1, ASPM L1, Exit Latency L1 <64us             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-         LnkSta:    Speed 5GT/s (downgraded), Width x1 (ok)             TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise+             Slot #0, PowerLimit 0.000W; Interlock- NoCompl+         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-             Changed: MRL- PresDet- LinkState+         RootCap: CRSVisible+         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible+         RootSta: PME ReqID 0000, PMEStatus- PMEPending-         DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR+              10BitTagComp- 10BitTagReq- OBFF Not Supported, ExtFmt+ EETLPPrefix+, MaxEETLPPrefixes 1              EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-              FRS- LN System CLS Not Supported, TPHComp+ ExtTPHComp- ARIFwd+              AtomicOpsCap: Routing- 32bit+ 64bit+ 128bitCAS-         DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis- LTR+ OBFF Disabled, ARIFwd-              AtomicOpsCtl: ReqEn- EgressBlck-         LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink- Retimer- 2Retimers- DRS-         LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-              Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-              Compliance De-emphasis: -6dB         LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete- EqualizationPhase1-              EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest-              Retimer- 2Retimers- CrosslinkRes: unsupported     Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+         Address: 00000000fee00000  Data: 4000     Capabilities: [c0] Subsystem: Lenovo Device [17aa:5081]     Capabilities: [c8] HyperTransport: MSI Mapping Enable+ Fixed+     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Capabilities: [270 v1] Secondary PCI Express         LnkCtl3: LnkEquIntrruptEn- PerformEqu-         LaneErrStat: 0     Capabilities: [2a0 v1] Access Control Services         ACSCap:    SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans+         ACSCtl:    SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-     Capabilities: [370 v1] L1 PM Substates         L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+               PortCommonModeRestoreTime=30us PortTPowerOnTime=150us         L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+                T_CommonMode=30us LTR1.2_Threshold=163840ns         L1SubCtl2: T_PwrOn=150us     Capabilities: [380 v1] Downstream Port Containment         DpcCap:    INT Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 6, DL_ActiveErr+         DpcCtl:    Trigger:0 Cmpl- INT- ErrCor- PoisonedTLP- SwTrigger- DL_ActiveErr-         DpcSta:    Trigger- Reason:00 INT- RPBusy- TriggerExt:00 RP PIO ErrPtr:1f         Source:    0000     Capabilities: [400 v1] Data Link Feature     Capabilities: [410 v1] Physical Layer 16.0 GT/s     Capabilities: [440 v1] Lane Margining at the Receiver     Kernel driver in use: pcieport 00:02.4 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe GPP Bridge [1022:1634] (prog-if 00 [Normal decode])     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B-         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-     Capabilities: [50] Power Management version 3         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-     Capabilities: [58] Express (v2) Root Port (Slot+), MSI 00         DevCap:    MaxPayload 512 bytes, PhantFunc 0             ExtTag+ RBE+         DevCtl:    CorrErr- NonFatalErr- FatalErr- UnsupReq-             RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+             MaxPayload 128 bytes, MaxReadReq 512 bytes         DevSta:    CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-         LnkCap:    Port #3, Speed 8GT/s, Width x1, ASPM L1, Exit Latency L1 <64us             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-         LnkSta:    Speed 2.5GT/s (downgraded), Width x1 (ok)             TrErr- Train- SlotClk+ DLActive+ BWMgmt- ABWMgmt-         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-             Slot #0, PowerLimit 0.000W; Interlock- NoCompl+         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-             Changed: MRL- PresDet- LinkState+         RootCap: CRSVisible+         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible+         RootSta: PME ReqID 0000, PMEStatus- PMEPending-         DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR+              10BitTagComp- 10BitTagReq- OBFF Not Supported, ExtFmt+ EETLPPrefix+, MaxEETLPPrefixes 1              EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-              FRS- LN System CLS Not Supported, TPHComp+ ExtTPHComp- ARIFwd+              AtomicOpsCap: Routing- 32bit+ 64bit+ 128bitCAS-         DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis- LTR+ OBFF Disabled, ARIFwd-              AtomicOpsCtl: ReqEn- EgressBlck-         LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink- Retimer- 2Retimers- DRS-         LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-              Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-              Compliance De-emphasis: -6dB         LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete- EqualizationPhase1-              EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest-              Retimer- 2Retimers- CrosslinkRes: unsupported     Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+         Address: 00000000fee00000  Data: 4000     Capabilities: [c0] Subsystem: Lenovo Device [17aa:5081]     Capabilities: [c8] HyperTransport: MSI Mapping Enable+ Fixed+     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Capabilities: [270 v1] Secondary PCI Express         LnkCtl3: LnkEquIntrruptEn- PerformEqu-         LaneErrStat: 0     Capabilities: [2a0 v1] Access Control Services         ACSCap:    SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans+         ACSCtl:    SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-     Capabilities: [370 v1] L1 PM Substates         L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+               PortCommonModeRestoreTime=255us PortTPowerOnTime=150us         L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+                T_CommonMode=255us LTR1.2_Threshold=3145728ns         L1SubCtl2: T_PwrOn=3100us     Capabilities: [380 v1] Downstream Port Containment         DpcCap:    INT Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 6, DL_ActiveErr+         DpcCtl:    Trigger:0 Cmpl- INT- ErrCor- PoisonedTLP- SwTrigger- DL_ActiveErr-         DpcSta:    Trigger- Reason:00 INT- RPBusy- TriggerExt:00 RP PIO ErrPtr:1f         Source:    0000     Capabilities: [400 v1] Data Link Feature     Capabilities: [410 v1] Physical Layer 16.0 GT/s     Capabilities: [440 v1] Lane Margining at the Receiver     Kernel driver in use: pcieport 00:02.6 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe GPP Bridge [1022:1634] (prog-if 00 [Normal decode])     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B-         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-     Capabilities: [50] Power Management version 3         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-     Capabilities: [58] Express (v2) Root Port (Slot+), MSI 00         DevCap:    MaxPayload 512 bytes, PhantFunc 0             ExtTag+ RBE+         DevCtl:    CorrErr- NonFatalErr- FatalErr- UnsupReq-             RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+             MaxPayload 128 bytes, MaxReadReq 512 bytes         DevSta:    CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-         LnkCap:    Port #2, Speed 8GT/s, Width x2, ASPM L1, Exit Latency L1 <64us             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-         LnkSta:    Speed 2.5GT/s (downgraded), Width x1 (downgraded)             TrErr- Train- SlotClk+ DLActive+ BWMgmt- ABWMgmt-         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-             Slot #0, PowerLimit 0.000W; Interlock- NoCompl+         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-             Changed: MRL- PresDet- LinkState+         RootCap: CRSVisible+         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible+         RootSta: PME ReqID 0000, PMEStatus- PMEPending-         DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR+              10BitTagComp- 10BitTagReq- OBFF Not Supported, ExtFmt+ EETLPPrefix+, MaxEETLPPrefixes 1              EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-              FRS- LN System CLS Not Supported, TPHComp+ ExtTPHComp- ARIFwd+              AtomicOpsCap: Routing- 32bit+ 64bit+ 128bitCAS-         DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis- LTR- OBFF Disabled, ARIFwd-              AtomicOpsCtl: ReqEn- EgressBlck-         LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink- Retimer- 2Retimers- DRS-         LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis+              Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-              Compliance De-emphasis: -6dB         LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete- EqualizationPhase1-              EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest-              Retimer- 2Retimers- CrosslinkRes: unsupported     Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+         Address: 00000000fee00000  Data: 4000     Capabilities: [c0] Subsystem: Lenovo Device [17aa:5081]     Capabilities: [c8] HyperTransport: MSI Mapping Enable+ Fixed+     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Capabilities: [270 v1] Secondary PCI Express         LnkCtl3: LnkEquIntrruptEn- PerformEqu-         LaneErrStat: 0     Capabilities: [2a0 v1] Access Control Services         ACSCap:    SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans+         ACSCtl:    SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-     Capabilities: [370 v1] L1 PM Substates         L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+               PortCommonModeRestoreTime=150us PortTPowerOnTime=150us         L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+                T_CommonMode=150us LTR1.2_Threshold=294912ns         L1SubCtl2: T_PwrOn=150us     Capabilities: [380 v1] Downstream Port Containment         DpcCap:    INT Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 6, DL_ActiveErr+         DpcCtl:    Trigger:0 Cmpl- INT- ErrCor- PoisonedTLP- SwTrigger- DL_ActiveErr-         DpcSta:    Trigger- Reason:00 INT- RPBusy- TriggerExt:00 RP PIO ErrPtr:1f         Source:    0000     Capabilities: [400 v1] Data Link Feature     Capabilities: [410 v1] Physical Layer 16.0 GT/s     Capabilities: [440 v1] Lane Margining at the Receiver     Kernel driver in use: pcieport 00:02.7 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe GPP Bridge [1022:1634] (prog-if 00 [Normal decode])     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B-         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-     Capabilities: [50] Power Management version 3         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-     Capabilities: [58] Express (v2) Root Port (Slot+), MSI 00         DevCap:    MaxPayload 512 bytes, PhantFunc 0             ExtTag+ RBE+         DevCtl:    CorrErr- NonFatalErr- FatalErr- UnsupReq-             RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+             MaxPayload 128 bytes, MaxReadReq 512 bytes         DevSta:    CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-         LnkCap:    Port #1, Speed 8GT/s, Width x2, ASPM not supported             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+         LnkCtl:    ASPM Disabled; RCB 64 bytes, Disabled- CommClk+             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-         LnkSta:    Speed 5GT/s (downgraded), Width x1 (downgraded)             TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt+         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-             Slot #0, PowerLimit 0.000W; Interlock- NoCompl+         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-             Changed: MRL- PresDet- LinkState+         RootCap: CRSVisible+         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible+         RootSta: PME ReqID 0000, PMEStatus- PMEPending-         DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR+              10BitTagComp- 10BitTagReq- OBFF Not Supported, ExtFmt+ EETLPPrefix+, MaxEETLPPrefixes 1              EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-              FRS- LN System CLS Not Supported, TPHComp+ ExtTPHComp- ARIFwd+              AtomicOpsCap: Routing- 32bit+ 64bit+ 128bitCAS-         DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis- LTR- OBFF Disabled, ARIFwd-              AtomicOpsCtl: ReqEn- EgressBlck-         LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink- Retimer- 2Retimers- DRS-         LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-              Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-              Compliance De-emphasis: -6dB         LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete- EqualizationPhase1-              EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest-              Retimer- 2Retimers- CrosslinkRes: unsupported     Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+         Address: 00000000fee00000  Data: 4000     Capabilities: [c0] Subsystem: Lenovo Device [17aa:5081]     Capabilities: [c8] HyperTransport: MSI Mapping Enable+ Fixed+     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Capabilities: [270 v1] Secondary PCI Express         LnkCtl3: LnkEquIntrruptEn- PerformEqu-         LaneErrStat: 0     Capabilities: [2a0 v1] Access Control Services         ACSCap:    SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans+         ACSCtl:    SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-     Capabilities: [370 v1] L1 PM Substates         L1SubCap: PCI-PM_L1.2- PCI-PM_L1.1- ASPM_L1.2- ASPM_L1.1- L1_PM_Substates+         L1SubCtl1: PCI-PM_L1.2- PCI-PM_L1.1- ASPM_L1.2- ASPM_L1.1-         L1SubCtl2:     Capabilities: [380 v1] Downstream Port Containment         DpcCap:    INT Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 6, DL_ActiveErr+         DpcCtl:    Trigger:0 Cmpl- INT- ErrCor- PoisonedTLP- SwTrigger- DL_ActiveErr-         DpcSta:    Trigger- Reason:00 INT- RPBusy- TriggerExt:00 RP PIO ErrPtr:1f         Source:    0000     Capabilities: [400 v1] Data Link Feature     Capabilities: [410 v1] Physical Layer 16.0 GT/s     Capabilities: [440 v1] Lane Margining at the Receiver     Kernel driver in use: pcieport 00:08.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy Host Bridge [1022:1632]     Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-     Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B-         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-     Capabilities: [50] Power Management version 3         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-     Capabilities: [58] Express (v2) Root Port (Slot-), MSI 00         DevCap:    MaxPayload 512 bytes, PhantFunc 0             ExtTag+ RBE+         DevCtl:    CorrErr- NonFatalErr- FatalErr- UnsupReq-             RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+             MaxPayload 128 bytes, MaxReadReq 512 bytes         DevSta:    CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-         LnkCap:    Port #0, Speed 16GT/s, Width x16, ASPM L0s L1, Exit Latency L0s <64ns, L1 <1us             ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+         LnkCtl:    ASPM Disabled; RCB 64 bytes, Disabled- CommClk+             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-         LnkSta:    Speed 16GT/s (ok), Width x16 (ok)             TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-         RootCap: CRSVisible+         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible+         RootSta: PME ReqID 0000, PMEStatus- PMEPending-         DevCap2: Completion Timeout: Not Supported, TimeoutDis- NROPrPrP- LTR-              10BitTagComp+ 10BitTagReq- OBFF Not Supported, ExtFmt+ EETLPPrefix+, MaxEETLPPrefixes 4              EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-              FRS- LN System CLS Not Supported, TPHComp- ExtTPHComp- ARIFwd-              AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR- OBFF Disabled, ARIFwd-              AtomicOpsCtl: ReqEn- EgressBlck-         LnkCap2: Supported Link Speeds: 2.5-16GT/s, Crosslink- Retimer+ 2Retimers+ DRS-         LnkCtl2: Target Link Speed: 16GT/s, EnterCompliance- SpeedDis-              Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-              Compliance De-emphasis: -6dB         LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete+ EqualizationPhase1+              EqualizationPhase2+ EqualizationPhase3+ LinkEqualizationRequest-              Retimer- 2Retimers- CrosslinkRes: unsupported     Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+         Address: 00000000fee00000  Data: 4000     Capabilities: [c0] Subsystem: Device [5081:17aa]     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Capabilities: [270 v1] Secondary PCI Express         LnkCtl3: LnkEquIntrruptEn- PerformEqu-         LaneErrStat: 0     Capabilities: [400 v1] Data Link Feature     Capabilities: [410 v1] Physical Layer 16.0 GT/s     Capabilities: [440 v1] Lane Margining at the Receiver     Kernel driver in use: pcieport 00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:790b] (rev 51)     Subsystem: Lenovo Device [17aa:5081]     Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+     Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR-     Capabilities: [1b8 v1] Latency Tolerance Reporting         Max snoop latency: 1048576ns         Max no snoop latency: 1048576ns     Capabilities: [300 v1] Secondary PCI Express         LnkCtl3: LnkEquIntrruptEn- PerformEqu-         LaneErrStat: 0     Capabilities: [400 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Capabilities: [900 v1] L1 PM Substates         L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+               PortCommonModeRestoreTime=24us PortTPowerOnTime=50us         L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+                T_CommonMode=0us LTR1.2_Threshold=163840ns         L1SubCtl2: T_PwrOn=150us     Kernel driver in use: nvme     Kernel modules: nvme 02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0e)     Subsystem: Lenovo Device [17aa:5081]     Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR-     Capabilities: [108 v1] Latency Tolerance Reporting         Max snoop latency: 1048576ns         Max no snoop latency: 1048576ns     Capabilities: [110 v1] L1 PM Substates         L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+               PortCommonModeRestoreTime=255us PortTPowerOnTime=3100us         L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+                T_CommonMode=0us LTR1.2_Threshold=3145728ns         L1SubCtl2: T_PwrOn=3100us     Capabilities: [200 v1] Advanced Error Reporting         UESta:    DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-         UEMsk:    DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-         UESvrt:    DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-         CESta:    RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr-         CEMsk:    RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+         AERCap:    First Error Pointer: 00, ECRCGenCap- ECRCGenEn- ECRCChkCap- ECRCChkEn-             MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-         HeaderLog: 04000001 0000200f 04010008 1c5ad006     Kernel driver in use: sdhci-pci     Kernel modules: sdhci_pci 05:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)     Subsystem: Lenovo Device [17aa:5081]     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- TAbort+ SERR-     Capabilities: [50] Power Management version 3         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1+,D2+,D3hot+,D3cold+)         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-     Capabilities: [64] Express (v2) Legacy Endpoint, MSI 00         DevCap:    MaxPayload 256 bytes, PhantFunc 0, Latency L0s <4us, L1 unlimited             ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset-         DevCtl:    CorrErr- NonFatalErr- FatalErr- UnsupReq-             RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+             MaxPayload 128 bytes, MaxReadReq 512 bytes         DevSta:    CorrErr- NonFatalErr+ FatalErr- UnsupReq+ AuxPwr- TransPend-         LnkCap:    Port #0, Speed 16GT/s, Width x16, ASPM L0s L1, Exit Latency L0s <64ns, L1 <1us             ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+         LnkCtl:    ASPM Disabled; RCB 64 bytes, Disabled- CommClk+             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-         LnkSta:    Speed 16GT/s (ok), Width x16 (ok)             TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-         DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR-              10BitTagComp+ 10BitTagReq- OBFF Not Supported, ExtFmt+ EETLPPrefix+, MaxEETLPPrefixes 1              EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-              FRS-              AtomicOpsCap: 32bit- 64bit- 128bitCAS-         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR- OBFF Disabled,              AtomicOpsCtl: ReqEn-         LnkCap2: Supported Link Speeds: 2.5-16GT/s, Crosslink- Retimer+ 2Retimers+ DRS-         LnkCtl2: Target Link Speed: 16GT/s, EnterCompliance- SpeedDis-              Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-              Compliance De-emphasis: -6dB         LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete+ EqualizationPhase1+              EqualizationPhase2+ EqualizationPhase3+ LinkEqualizationRequest-              Retimer- 2Retimers- CrosslinkRes: unsupported     Capabilities: [a0] MSI: Enable- Count=1/4 Maskable- 64bit+         Address: 0000000000000000  Data: 0000     Capabilities: [c0] MSI-X: Enable+ Count=4 Masked-         Vector table: BAR=5 offset=00042000         PBA: BAR=5 offset=00043000     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Capabilities: [270 v1] Secondary PCI Express         LnkCtl3: LnkEquIntrruptEn- PerformEqu-         LaneErrStat: 0     Capabilities: [2b0 v1] Address Translation Service (ATS)         ATSCap:    Invalidate Queue Depth: 00         ATSCtl:    Enable-, Smallest Translation Unit: 00     Capabilities: [2c0 v1] Page Request Interface (PRI)         PRICtl: Enable- Reset-         PRISta: RF- UPRGI- Stopped+         Page Request Capacity: 00000100, Page Request Allocation: 00000000     Capabilities: [2d0 v1] Process Address Space ID (PASID)         PASIDCap: Exec+ Priv+, Max PASID Width: 10         PASIDCtl: Enable- Exec- Priv-     Capabilities: [400 v1] Data Link Feature     Capabilities: [410 v1] Physical Layer 16.0 GT/s     Capabilities: [440 v1] Lane Margining at the Receiver     Kernel driver in use: amdgpu     Kernel modules: amdgpu 07:00.2 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) Platform Security Processor [1022:15df]     Subsystem: Lenovo Device [17aa:5081]     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ SERR-     Capabilities: [50] Power Management version 3         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)         Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-     Capabilities: [64] Express (v2) Endpoint, MSI 00         DevCap:    MaxPayload 256 bytes, PhantFunc 0, Latency L0s <4us, L1 unlimited             ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W         DevCtl:    CorrErr- NonFatalErr- FatalErr- UnsupReq-             RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+             MaxPayload 128 bytes, MaxReadReq 512 bytes         DevSta:    CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-         LnkCap:    Port #0, Speed 16GT/s, Width x16, ASPM L0s L1, Exit Latency L0s <64ns, L1 <1us             ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+         LnkCtl:    ASPM Disabled; RCB 64 bytes, Disabled- CommClk+             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-         LnkSta:    Speed 16GT/s (ok), Width x16 (ok)             TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-         DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR-              10BitTagComp+ 10BitTagReq- OBFF Not Supported, ExtFmt+ EETLPPrefix+, MaxEETLPPrefixes 1              EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-              FRS- TPHComp- ExtTPHComp-              AtomicOpsCap: 32bit- 64bit- 128bitCAS-         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR- OBFF Disabled,              AtomicOpsCtl: ReqEn-         LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete- EqualizationPhase1-              EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest-              Retimer- 2Retimers- CrosslinkRes: unsupported     Capabilities: [a0] MSI: Enable- Count=1/2 Maskable- 64bit+         Address: 0000000000000000  Data: 0000     Capabilities: [c0] MSI-X: Enable+ Count=2 Masked-         Vector table: BAR=5 offset=00000000         PBA: BAR=5 offset=00001000     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Kernel driver in use: ccp     Kernel modules: ccp 07:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Renoir USB 3.1 [1022:1639] (prog-if 30 [XHCI])     Subsystem: Lenovo Device [17aa:5081]     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR-     Capabilities: [50] Power Management version 3         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-     Capabilities: [64] Express (v2) Endpoint, MSI 00         DevCap:    MaxPayload 256 bytes, PhantFunc 0, Latency L0s <4us, L1 unlimited             ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W         DevCtl:    CorrErr- NonFatalErr- FatalErr- UnsupReq-             RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+             MaxPayload 128 bytes, MaxReadReq 512 bytes         DevSta:    CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-         LnkCap:    Port #0, Speed 16GT/s, Width x16, ASPM L0s L1, Exit Latency L0s <64ns, L1 <1us             ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+         LnkCtl:    ASPM Disabled; RCB 64 bytes, Disabled- CommClk+             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-         LnkSta:    Speed 16GT/s (ok), Width x16 (ok)             TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-         DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR-              10BitTagComp+ 10BitTagReq- OBFF Not Supported, ExtFmt+ EETLPPrefix+, MaxEETLPPrefixes 1              EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-              FRS- TPHComp- ExtTPHComp-              AtomicOpsCap: 32bit- 64bit- 128bitCAS-         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR- OBFF Disabled,              AtomicOpsCtl: ReqEn-         LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete- EqualizationPhase1-              EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest-              Retimer- 2Retimers- CrosslinkRes: unsupported     Capabilities: [a0] MSI: Enable+ Count=1/8 Maskable- 64bit+         Address: 00000000fee06000  Data: 4000     Capabilities: [c0] MSI-X: Enable- Count=8 Masked-         Vector table: BAR=0 offset=000fe000         PBA: BAR=0 offset=000ff000     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Kernel driver in use: pciback     Kernel modules: xhci_pci 07:00.4 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Renoir USB 3.1 [1022:1639] (prog-if 30 [XHCI])     Subsystem: Lenovo Device [17aa:5081]     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR-     Capabilities: [50] Power Management version 3         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-     Capabilities: [64] Express (v2) Endpoint, MSI 00         DevCap:    MaxPayload 256 bytes, PhantFunc 0, Latency L0s <4us, L1 unlimited             ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W         DevCtl:    CorrErr- NonFatalErr- FatalErr- UnsupReq-             RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+             MaxPayload 128 bytes, MaxReadReq 512 bytes         DevSta:    CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-         LnkCap:    Port #0, Speed 16GT/s, Width x16, ASPM L0s L1, Exit Latency L0s <64ns, L1 <1us             ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+         LnkCtl:    ASPM Disabled; RCB 64 bytes, Disabled- CommClk+             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-         LnkSta:    Speed 16GT/s (ok), Width x16 (ok)             TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-         DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR-              10BitTagComp+ 10BitTagReq- OBFF Not Supported, ExtFmt+ EETLPPrefix+, MaxEETLPPrefixes 1              EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-              FRS- TPHComp- ExtTPHComp-              AtomicOpsCap: 32bit- 64bit- 128bitCAS-         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR- OBFF Disabled,              AtomicOpsCtl: ReqEn-         LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete- EqualizationPhase1-              EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest-              Retimer- 2Retimers- CrosslinkRes: unsupported     Capabilities: [a0] MSI: Enable+ Count=1/8 Maskable- 64bit+         Address: 00000000fee0a000  Data: 4000     Capabilities: [c0] MSI-X: Enable- Count=8 Masked-         Vector table: BAR=0 offset=000fe000         PBA: BAR=0 offset=000ff000     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010     Kernel driver in use: pciback     Kernel modules: xhci_pci