AMD KFD的BO设计分析系列3-2: PA-drm_mm在bo create中的使用

1. 引言

前面的几篇文章在原理上进行了啰里啰嗦的讲述,本篇给出AMDGPU的具体实现,来看下大厂的应用案例。

AMDGPU 作为 AMD 显卡的开源驱动,采用了多层次的内存管理机制。其中,amdgpu_bo_create 是分配和初始化 GPU Buffer Object(BO,缓冲区对象)的核心函数。该函数的实现离不开对显存(VRAM)、GTT(Graphics Translation Table,通常指系统内存映射到 GPU)等地址空间的精细管理。而在这些地址空间的分配与回收过程中,drm_mm 和 drm_mm_node 这两个数据结构起到了基础且关键的作用。

本文将围绕 amdgpu_bo_create 的实现流程,详细剖析 drm_mm 和 drm_mm_node 在其中的具体调用点、作为drm_mm应用的重要用例来理解drm_mm 和drm_mm_node 。

2. amdgpu_bo_create 的实现流程

amdgpu_bo_create 是 AMDGPU 驱动中用于创建 buffer object(BO,缓冲区对象)的核心函数。它负责分配和初始化显存或系统内存中的一块区域,并返回一个 BO 句柄,供 GPU 或用户空间使用。其实现大致分为以下几个阶段:

  1. 参数校验与对象分配
    检查输入参数的合法性,分配并初始化 amdgpu_bo 结构体。

  2. 内存类型与放置策略选择
    根据调用者需求(如分配 VRAM、GTT 或系统内存)设置 TTM(Translation Table Maps)框架的 placement 策略。

  3. 内存资源分配
    通过 TTM 框架调用底层分配函数,为 BO 分配实际的物理内存资源。对于 VRAM 或 GTT 类型,最终会调用到 amdgpu_ttm_alloc 或类似函数。

  4. 地址空间管理
    对于 VRAM 或 GTT 类型的 BO,AMDGPU 驱动会使用 drm_mm 管理显存/GTT 地址空间。分配时会调用 drm_mm_insert_node,为 BO 分配一段地址空间,并用 drm_mm_node 记录。

  5. 初始化和注册
    完成 BO 的初始化,将其注册到全局或设备的 BO 管理链表中,便于后续查找和管理。

在上述流程中,第4步“地址空间管理” 是 drm_mm 和 drm_mm_node 发挥作用的核心环节。

3. drm_mm 和 drm_mm_node 在 amdgpu_bo_create 中的调用

3.1 地址空间的分配

当 amdgpu_bo_create 需要为 BO 分配 VRAM 或 GTT 区域时,必须确保所分配的内存区间在整个地址空间中是唯一且不重叠的。此时,AMDGPU 驱动会调用 drm_mm_insert_node,在对应的 drm_mm 管理器中分配一段合适的区间。

以 VRAM 为例,AMDGPU 驱动会维护一个 adev->vram_mgr.mm 的 drm_mm 实例,代表整个显存的地址空间。每次分配 BO 时,驱动会:

  • 先分配一个 drm_mm_node 结构体,用于记录本次分配的区间信息。

  • 调用 drm_mm_insert_node,在 drm_mm 管理器中查找一段满足大小和对齐要求的空闲区间,并将其分配给该 drm_mm_node

  • 将分配到的 drm_mm_node 记录到 amdgpu_bo 结构体中,便于后续操作。

代码片段示意(伪代码):

struct drm_mm_node *node = kzalloc(sizeof(*node), GFP_KERNEL);
ret = drm_mm_insert_node(&adev->vram_mgr.mm, node, size, alignment, ...);
bo->node = node;

3.2 地址空间的释放

当 BO 不再需要时(如被销毁或回收),驱动需要将其占用的地址空间归还给全局管理器。此时会调用:

  • drm_mm_remove_node(bo->node),将该区间从 drm_mm 管理器中移除,标记为可用。

  • 释放 drm_mm_node 结构体本身。

代码片段示意:

drm_mm_remove_node(bo->node);
kfree(bo->node);

3.3 地址空间的查询与映射

在后续的内存映射、DMA 操作、页表建立(参见博文:AMD KFD的BO设计分析系列3-3)等场景中,驱动可以通过 amdgpu_bo 结构体中的 drm_mm_node 成员,快速获取该 BO 在物理地址空间中的起始地址和长度。这对于 GPU 访问、用户空间映射、同步等操作都至关重要。

4. drm_mm 和 drm_mm_node 的作用与意义

4.1 避免区间重叠,保证分配唯一性

drm_mm 作为一个区间分配器,能够高效地管理一段连续的地址空间。每次分配时,drm_mm_insert_node 会遍历所有已分配的节点,确保新分配的区间不会与现有区间重叠。这种机制极大地简化了显存、GTT 等资源的分配逻辑,避免了手动管理区间带来的复杂性和错误风险。

4.2 支持多种分配策略

drm_mm 支持多种分配策略,如最先适应(first-fit)、最佳适应(best-fit)等。AMDGPU 驱动可以根据实际需求,选择不同的分配策略,以优化内存利用率和分配速度。例如,对于大块 VRAM 分配,可以优先选择最先适应策略,以减少碎片。

4.3 高效的释放与合并

当某个 BO 被释放时,drm_mm_remove_node 会自动将其对应的区间标记为可用,并尝试与相邻的空闲区间合并,减少碎片。这种自动合并机制有助于长期运行时保持地址空间的连续性,提高大块内存分配的成功率。

4.4 便于后续操作的区间查询

每个 drm_mm_node 结构体都记录了分配区间的起始地址、长度等信息。驱动可以通过这些信息,快速完成物理地址到虚拟地址的映射、DMA 传输、页表建立等操作。例如,在实现 mmap 回调时,可以直接使用 drm_mm_node 中的起始地址作为物理页帧号,调用 io_remap_pfn_range 完成用户空间映射。

4.5 支持多种地址空间的统一管理

AMDGPU 驱动不仅需要管理 VRAM,还需要管理 GTT、系统内存等多种地址空间通过为每种地址空间维护一个独立的 drm_mm 实例,驱动可以实现统一的分配与回收接口,极大地提升了代码的可维护性和扩展性。

4.6 与 TTM 框架的协作

虽然 TTM 框架负责更高层次的内存管理(如内存迁移、页表管理等),但底层的物理地址空间分配仍然依赖于 drm_mmTTM 在分配内存资源时,会调用驱动提供的分配回调(如 amdgpu_ttm_alloc),而这些回调最终会使用 drm_mm 进行实际的区间分配。

这种分层设计使得 TTM 可以专注于内存对象的生命周期管理和跨设备迁移,而具体的物理地址空间分配则交由 drm_mm 负责,实现了职责分离和高效协作。

5. 总结

drm_mm 和 drm_mm_node 是 AMDGPU 驱动实现高效、可靠内存管理的基石。在 amdgpu_bo_create 的实现过程中,它们承担了地址空间分配、区间唯一性保证、碎片管理、区间查询等多项关键任务。通过与 TTM 框架的协作,drm_mm 实现了多种内存类型的统一管理,极大地提升了驱动的健壮性和可维护性。


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级别 时间 进程 信息 错误 2025-11-07 21:54:34 Xorg Failed to load module "loongson" (module does not exist, 0) 错误 2025-11-07 21:54:34 Xorg Failed to load module "loongson" (module does not exist, 0) 错误 2025-11-07 21:35:01 Xorg Failed to load module "loongson" (module does not exist, 0) 错误 2025-11-07 21:35:01 Xorg Failed to load module "loongson" (module does not exist, 0) 错误 2025-11-07 20:27:05 kernel sd 0:0:0:0: [sda] Asking for cache data failed 错误 2025-11-07 20:27:05 kernel sd 0:0:0:0: [sda] Assuming drive cache: write through 错误 2025-11-07 20:27:05 kernel sd 1:0:0:0: [sdb] Asking for cache data failed 错误 2025-11-07 20:27:05 kernel sd 1:0:0:0: [sdb] Assuming drive cache: write through 错误 2025-11-07 20:27:05 kernel sd 2:0:0:0: [sdc] Asking for cache data failed 错误 2025-11-07 20:27:05 kernel sd 2:0:0:0: [sdc] Assuming drive cache: write through 错误 2025-11-07 20:27:05 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 20:27:05 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 20:27:05 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 20:27:05 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 20:27:05 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 20:27:05 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 20:27:05 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 20:27:05 kernel parport_pc parport_pc.956: Unable to set coherent dma mask: disabling DMA 错误 2025-11-07 20:27:05 kernel parport_pc parport_pc.888: Unable to set coherent dma mask: disabling DMA 错误 2025-11-07 20:27:05 kernel parport_pc parport_pc.632: Unable to set coherent dma mask: disabling DMA 错误 2025-11-07 20:27:05 kernel ipmi_si IPI0001:00: IRQ index 0 not found 错误 2025-11-07 20:27:05 kernel ipmi_si IPI0001:00: Interface detection failed 错误 2025-11-07 20:27:09 dbus-daemon[1781] [system] [limitCtl]:limit config org.ukui.GreeterDaemon.limit is corrupted, whitelist invalid. Update or reinstall corresponding software package! 错误 2025-11-07 20:27:15 systemd[1] /lib/systemd/system/bluetooth.service:5: Failed to add dependency on lightdm.sevice, ignoring: Invalid argument 错误 2025-11-07 20:27:15 pulseaudio[3985] Sink output does not exist. 错误 2025-11-07 20:27:15 pulseaudio[3985] Source input does not exist. 错误 2025-11-07 20:27:17 kernel EXT4-fs (sda16): couldn&#39;t mount RDWR because of unsupported optional features (10000) 错误 2025-11-07 20:27:17 kernel XFS (sda17): Superblock has unknown read-only compatible features (0x8) enabled. 错误 2025-11-07 20:27:17 kernel XFS (sda4): Superblock has unknown read-only compatible features (0x8) enabled. 错误 2025-11-07 20:27:17 kernel EXT4-fs (sdc2): couldn&#39;t mount RDWR because of unsupported optional features (10000) 错误 2025-11-07 20:27:18 secRiskBox[4722] connect(signal_create):state:1 错误 2025-11-07 20:27:18 secRiskBox[4722] connect(signal_show):state:1 错误 2025-11-07 20:27:20 pulseaudio[3985] stereo-fallback priority += 9 错误 2025-11-07 20:27:20 pulseaudio[3985] Init PulseAudio pow exponent 1.800000 of sink alsa_output.pci-0000_00_07.0.stereo-fallback 错误 2025-11-07 20:27:24 pulseaudio[3985] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 20:27:24 pulseaudio[3985] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 20:27:25 pulseaudio[3985] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 20:27:25 pulseaudio[3985] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 20:27:37 NetworkManager[1782] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 20:27:37 NetworkManager[1782] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 20:27:37 NetworkManager[1782] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 20:27:40 pulseaudio[3985] GetManagedObjects() failed: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. 错误 2025-11-07 20:30:08 kernel usb-storage 4-4:1.0: Interface 0 is not authorized for usage 错误 2025-11-07 20:30:08 kernel uas 4-4:1.0: Interface 0 is not authorized for usage 错误 2025-11-07 20:31:37 kernel usb-storage 4-4:1.0: Interface 0 is not authorized for usage 错误 2025-11-07 20:31:37 kernel uas 4-4:1.0: Interface 0 is not authorized for usage 错误 2025-11-07 20:35:57 systemd[1] /lib/systemd/system/bluetooth.service:5: Failed to add dependency on lightdm.sevice, ignoring: Invalid argument 错误 2025-11-07 20:38:27 kernel rndis_host 4-3:1.0: Interface 0 is not authorized for usage 错误 2025-11-07 20:38:33 kernel usb 4-3: can&#39;t set config #1, error -71 错误 2025-11-07 20:38:37 NetworkManager[1782] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 21:28:06 kernel [drm:dce110_vblank_set [amdgpu]] *ERROR* Failed to get VBLANK! 错误 2025-11-07 21:28:06 kernel [drm:dce110_vblank_set [amdgpu]] *ERROR* Failed to get VBLANK! 错误 2025-11-07 21:28:06 kernel [drm:dce110_vblank_set [amdgpu]] *ERROR* Failed to get VBLANK! 错误 2025-11-07 21:28:06 kernel [drm:dce110_vblank_set [amdgpu]] *ERROR* Failed to get VBLANK! 错误 2025-11-07 21:28:16 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring sdma0 timeout, signaled seq=15134, emitted seq=15136 错误 2025-11-07 21:28:37 kernel rcu: INFO: rcu_sched self-detected stall on CPU 错误 2025-11-07 21:28:37 kernel rcu: 3-....: (5250 ticks this GP) idle=902/1/0x4000000000000002 softirq=236862/236862 fqs=2397 错误 2025-11-07 21:29:04 kernel watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [kworker/3:1:282] 错误 2025-11-07 21:29:31 kernel [drm:hwss_wait_for_blank_complete [amdgpu]] *ERROR* DC: failed to blank crtc! 错误 2025-11-07 21:29:31 kernel [drm:dce110_reset_hw_ctx_wrap [amdgpu]] *ERROR* DC: failed to blank crtc! 错误 2025-11-07 21:29:36 kernel [drm:atom_op_jump [amdgpu]] *ERROR* atombios stuck in loop for more than 5secs aborting 错误 2025-11-07 21:29:36 kernel [drm:amdgpu_atom_execute_table_locked [amdgpu]] *ERROR* atombios stuck executing E7BE (len 761, WS 0, PS 0) @ 0xE7EE 错误 2025-11-07 21:29:41 kernel [drm:atom_op_jump [amdgpu]] *ERROR* atombios stuck in loop for more than 5secs aborting 错误 2025-11-07 21:29:41 kernel [drm:amdgpu_atom_execute_table_locked [amdgpu]] *ERROR* atombios stuck executing E7BE (len 761, WS 0, PS 0) @ 0xE856 错误 2025-11-07 21:30:06 kernel rcu: INFO: rcu_sched self-detected stall on CPU 错误 2025-11-07 21:30:06 kernel rcu: 3-....: (5247 ticks this GP) idle=e62/1/0x4000000000000002 softirq=236973/236973 fqs=2341 错误 2025-11-07 21:30:19 kernel [drm:amdgpu_device_ip_suspend_phase2 [amdgpu]] *ERROR* suspend of IP block <powerplay> failed -22 错误 2025-11-07 21:30:19 kernel amdgpu 0000:0b:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring kiq_2.1.0 test failed (-110) 错误 2025-11-07 21:30:19 kernel [drm:gfx_v8_0_hw_fini [amdgpu]] *ERROR* KCQ disable failed 错误 2025-11-07 21:30:19 kernel cp is busy, skip halt cp 错误 2025-11-07 21:30:19 kernel rlc is busy, skip halt rlc 错误 2025-11-07 21:30:24 kernel [drm:atom_op_jump [amdgpu]] *ERROR* atombios stuck in loop for more than 5secs aborting 错误 2025-11-07 21:30:24 kernel [drm:amdgpu_atom_execute_table_locked [amdgpu]] *ERROR* atombios stuck executing B170 (len 428, WS 20, PS 0) @ 0xB2A2 错误 2025-11-07 21:30:24 kernel [drm:amdgpu_atom_execute_table_locked [amdgpu]] *ERROR* atombios stuck executing ADB8 (len 149, WS 0, PS 8) @ 0xAE19 错误 2025-11-07 21:30:45 kernel amdgpu: [powerplay] SMU load firmware failed 错误 2025-11-07 21:30:45 kernel amdgpu: [powerplay] fw load failed 错误 2025-11-07 21:30:45 kernel smu firmware loading failed 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:45 kernel amdgpu 0000:0b:00.0: couldn&#39;t schedule ib on ring <sdma0> 错误 2025-11-07 21:30:45 kernel [drm:amdgpu_job_run [amdgpu]] *ERROR* Error scheduling IBs (-22) 错误 2025-11-07 21:30:55 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:30:55 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:31:05 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:31:05 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:31:15 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:31:15 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:31:26 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:31:26 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:31:36 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:31:36 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:31:46 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:31:46 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:31:56 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:31:56 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:32:07 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:32:07 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:32:17 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:32:17 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:32:27 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:32:27 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:32:37 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:32:37 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:32:48 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:32:48 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:32:58 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:32:58 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:33:08 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:33:08 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:33:18 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:33:18 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:33:29 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:33:29 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:33:39 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:33:39 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526 错误 2025-11-07 21:33:49 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=131321, emitted seq=131325 错误 2025-11-07 21:33:49 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process lbrowser pid 18514 thread lbrowser:cs0 pid 18526-- Reboot -- 错误 2025-11-07 21:34:55 kernel sd 0:0:0:0: [sda] Asking for cache data failed 错误 2025-11-07 21:34:55 kernel sd 0:0:0:0: [sda] Assuming drive cache: write through 错误 2025-11-07 21:34:55 kernel sd 1:0:0:0: [sdb] Asking for cache data failed 错误 2025-11-07 21:34:55 kernel sd 1:0:0:0: [sdb] Assuming drive cache: write through 错误 2025-11-07 21:34:55 kernel sd 2:0:0:0: [sdc] Asking for cache data failed 错误 2025-11-07 21:34:55 kernel sd 2:0:0:0: [sdc] Assuming drive cache: write through 错误 2025-11-07 21:34:55 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:34:55 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:34:55 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:34:55 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:34:55 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:34:55 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:34:55 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:34:55 kernel parport_pc parport_pc.956: Unable to set coherent dma mask: disabling DMA 错误 2025-11-07 21:34:55 kernel parport_pc parport_pc.888: Unable to set coherent dma mask: disabling DMA 错误 2025-11-07 21:34:55 kernel parport_pc parport_pc.632: Unable to set coherent dma mask: disabling DMA 错误 2025-11-07 21:34:55 kernel ipmi_si IPI0001:00: IRQ index 0 not found 错误 2025-11-07 21:34:55 kernel ipmi_si IPI0001:00: Interface detection failed 错误 2025-11-07 21:34:58 dbus-daemon[1893] [system] [limitCtl]:limit config org.ukui.GreeterDaemon.limit is corrupted, whitelist invalid. Update or reinstall corresponding software package! 错误 2025-11-07 21:35:06 kernel snd_hda_intel 0000:0b:00.1: spurious response 0x400381:0x0, last cmd=0x377a00 错误 2025-11-07 21:35:06 kernel snd_hda_intel 0000:0b:00.1: spurious response 0xe:0x0, last cmd=0x377a00 错误 2025-11-07 21:35:06 kernel snd_hda_intel 0000:0b:00.1: spurious response 0xe:0x0, last cmd=0x377a00 错误 2025-11-07 21:35:06 kernel snd_hda_intel 0000:0b:00.1: spurious response 0x94:0x0, last cmd=0x377a00 错误 2025-11-07 21:35:06 kernel snd_hda_intel 0000:0b:00.1: spurious response 0x585600f0:0x0, last cmd=0x377a00 错误 2025-11-07 21:35:06 kernel snd_hda_intel 0000:0b:00.1: spurious response 0x40:0x0, last cmd=0x377a00 错误 2025-11-07 21:35:06 kernel snd_hda_intel 0000:0b:00.1: spurious response 0x0:0x0, last cmd=0x377a00 错误 2025-11-07 21:35:06 kernel snd_hda_intel 0000:0b:00.1: spurious response 0x20070:0x0, last cmd=0x377a00 错误 2025-11-07 21:35:06 kernel snd_hda_intel 0000:0b:00.1: spurious response 0x1:0x0, last cmd=0x377a00 错误 2025-11-07 21:35:06 kernel snd_hda_intel 0000:0b:00.1: spurious response 0x0:0x0, last cmd=0x377a00 错误 2025-11-07 21:35:07 kernel EXT4-fs (sda16): couldn&#39;t mount RDWR because of unsupported optional features (10000) 错误 2025-11-07 21:35:07 kernel XFS (sda17): Superblock has unknown read-only compatible features (0x8) enabled. 错误 2025-11-07 21:35:07 kernel XFS (sda4): Superblock has unknown read-only compatible features (0x8) enabled. 错误 2025-11-07 21:35:07 kernel EXT4-fs (sdc2): couldn&#39;t mount RDWR because of unsupported optional features (10000) 错误 2025-11-07 21:35:07 systemd[1] /lib/systemd/system/bluetooth.service:5: Failed to add dependency on lightdm.sevice, ignoring: Invalid argument 错误 2025-11-07 21:35:08 pulseaudio[4158] Sink output does not exist. 错误 2025-11-07 21:35:08 pulseaudio[4158] Source input does not exist. 错误 2025-11-07 21:35:08 secRiskBox[5230] connect(signal_create):state:1 错误 2025-11-07 21:35:08 secRiskBox[5230] connect(signal_show):state:1 错误 2025-11-07 21:35:15 pulseaudio[4158] stereo-fallback priority += 9 错误 2025-11-07 21:35:15 pulseaudio[4158] Init PulseAudio pow exponent 1.800000 of sink alsa_output.pci-0000_00_07.0.stereo-fallback 错误 2025-11-07 21:35:15 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:35:15 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:35:15 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:35:15 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:35:23 NetworkManager[1894] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 21:35:29 NetworkManager[1894] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 21:35:29 NetworkManager[1894] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 21:35:29 NetworkManager[1894] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 21:35:29 NetworkManager[1894] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 21:35:32 pulseaudio[4158] GetManagedObjects() failed: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. 错误 2025-11-07 21:37:02 systemd[1] /lib/systemd/system/bluetooth.service:5: Failed to add dependency on lightdm.sevice, ignoring: Invalid argument 错误 2025-11-07 21:40:33 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:40:33 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:40:34 pulseaudio[4158] stereo-fallback priority += 9 错误 2025-11-07 21:40:34 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:40:34 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:41:13 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:41:13 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:41:14 pulseaudio[4158] stereo-fallback priority += 9 错误 2025-11-07 21:41:14 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:41:14 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:09 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:09 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:10 pulseaudio[4158] stereo-fallback priority += 9 错误 2025-11-07 21:42:10 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:10 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:11 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:11 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:13 pulseaudio[4158] stereo-fallback priority += 9 错误 2025-11-07 21:42:14 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:14 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:21 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:21 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:22 pulseaudio[4158] stereo-fallback priority += 9 错误 2025-11-07 21:42:22 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:22 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:27 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:27 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:28 pulseaudio[4158] stereo-fallback priority += 9 错误 2025-11-07 21:42:28 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:28 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:34 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:34 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:36 pulseaudio[4158] stereo-fallback priority += 9 错误 2025-11-07 21:42:37 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:37 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:51 pulseaudio[4158] stereo-fallback priority += 9 错误 2025-11-07 21:42:52 pulseaudio[4158] Doing resync 错误 2025-11-07 21:42:52 pulseaudio[4158] Playback too far ahead (21832), drop source 5584 错误 2025-11-07 21:42:54 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:54 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:42:56 pulseaudio[4158] stereo-fallback priority += 9 错误 2025-11-07 21:42:56 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:42:56 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:43:15 pulseaudio[4158] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:43:15 pulseaudio[4158] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:52:54 kernel [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:47:crtc-0] flip_done timed out 错误 2025-11-07 21:52:54 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=89423, emitted seq=89425 错误 2025-11-07 21:52:54 kernel [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process Xorg pid 2453 thread Xorg:cs0 pid 3207 错误 2025-11-07 21:53:15 kernel rcu: INFO: rcu_sched self-detected stall on CPU 错误 2025-11-07 21:53:15 kernel rcu: 4-....: (5248 ticks this GP) idle=dda/1/0x4000000000000002 softirq=91130/91130 fqs=2252-- Reboot -- 错误 2025-11-07 21:54:29 kernel sd 0:0:0:0: [sda] Asking for cache data failed 错误 2025-11-07 21:54:29 kernel sd 0:0:0:0: [sda] Assuming drive cache: write through 错误 2025-11-07 21:54:29 kernel sd 1:0:0:0: [sdb] Asking for cache data failed 错误 2025-11-07 21:54:29 kernel sd 1:0:0:0: [sdb] Assuming drive cache: write through 错误 2025-11-07 21:54:29 kernel sd 2:0:0:0: [sdc] Asking for cache data failed 错误 2025-11-07 21:54:29 kernel sd 2:0:0:0: [sdc] Assuming drive cache: write through 错误 2025-11-07 21:54:29 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:54:29 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:54:29 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:54:29 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:54:29 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:54:29 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:54:29 kernel amdgpu: [powerplay] No valid PCIE lane width reported 错误 2025-11-07 21:54:29 kernel parport_pc parport_pc.956: Unable to set coherent dma mask: disabling DMA 错误 2025-11-07 21:54:29 kernel parport_pc parport_pc.888: Unable to set coherent dma mask: disabling DMA 错误 2025-11-07 21:54:29 kernel parport_pc parport_pc.632: Unable to set coherent dma mask: disabling DMA 错误 2025-11-07 21:54:29 kernel ipmi_si IPI0001:00: IRQ index 0 not found 错误 2025-11-07 21:54:29 kernel ipmi_si IPI0001:00: Interface detection failed 错误 2025-11-07 21:54:33 dbus-daemon[1878] [system] [limitCtl]:limit config org.ukui.GreeterDaemon.limit is corrupted, whitelist invalid. Update or reinstall corresponding software package! 错误 2025-11-07 21:54:40 systemd[1] /lib/systemd/system/bluetooth.service:5: Failed to add dependency on lightdm.sevice, ignoring: Invalid argument 错误 2025-11-07 21:54:40 kernel EXT4-fs (sda16): couldn&#39;t mount RDWR because of unsupported optional features (10000) 错误 2025-11-07 21:54:40 pulseaudio[4178] Sink output does not exist. 错误 2025-11-07 21:54:40 pulseaudio[4178] Source input does not exist. 错误 2025-11-07 21:54:41 kernel EXT4-fs (sdc2): couldn&#39;t mount RDWR because of unsupported optional features (10000) 错误 2025-11-07 21:54:41 secRiskBox[5200] connect(signal_create):state:1 错误 2025-11-07 21:54:41 secRiskBox[5200] connect(signal_show):state:1 错误 2025-11-07 21:54:41 kernel XFS (sda17): Superblock has unknown read-only compatible features (0x8) enabled. 错误 2025-11-07 21:54:41 kernel XFS (sda4): Superblock has unknown read-only compatible features (0x8) enabled. 错误 2025-11-07 21:54:43 pulseaudio[4178] stereo-fallback priority += 9 错误 2025-11-07 21:54:43 pulseaudio[4178] Init PulseAudio pow exponent 1.800000 of sink alsa_output.pci-0000_00_07.0.stereo-fallback 错误 2025-11-07 21:54:49 pulseaudio[4178] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:54:49 pulseaudio[4178] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:54:49 pulseaudio[4178] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:54:49 pulseaudio[4178] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed. 错误 2025-11-07 21:54:56 NetworkManager[1879] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 21:55:05 pulseaudio[4178] GetManagedObjects() failed: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. 错误 2025-11-07 21:55:05 NetworkManager[1879] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 21:55:05 NetworkManager[1879] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 21:55:05 NetworkManager[1879] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 21:55:05 NetworkManager[1879] file src/nm-auth-utils.c: line 253 (<dropped>): should not be reached 错误 2025-11-07 21:55:11 systemd[1] /lib/systemd/system/bluetooth.service:5: Failed to add dependency on lightdm.sevice, ignoring: Invalid argument 错误 2025-11-07 21:56:36 pulseaudio[4178] Can&#39;t cancel echo between a sink and its monitor 错误 2025-11-07 21:56:36 pulseaudio[4178] Failed to load module "module-echo-cancel" (argument: "use_master_format=1 aec_method=webrtc aec_args=analog_gain_control=0 source_name=noiseReduceSource"): initialization failed.
11-08
<think>首先,用户的问题是关于解决系统日志中的多个错误:Xorg无法加载loongson模块、kernel硬盘缓存数据请求失败、amdgpu PCIe lane宽度报告无效、系统d总线守护进程配置损坏、蓝牙服务依赖添加失败、PulseAudio模块加载失败等。用户还提供了几个引用,我需要参考这些引用,但用户提到这些引用仅供参考,并不是真正的需求,所以我应该基于用户的实际问题来回答。 从系统级指令: - 所有行内数学表达式必须使用 $...$ 格式。 - 独立公式使用 $$...$$ 并单独成段。 - LaTeX语法正确。 - 使用中文回答。 - 生成相关问题。 - 回答中引用的段落末尾自然地添加引用标识如 [^1]。 用户在上一次交互中,我提供了关于快速排序的示例,但用户当前的查询是关于系统日志错误的解决方案。用户提到了之前的回答:"上述引用仅供参考,并不是用户真正的需求,请尽可能多的参考用户上一次的问题和你的回答。" 不过,在历史中,用户上一次的问题是关于系统日志错误的解决方案查询,所以我应该直接针对这个查询回答。 关键错误列表: 1. Xorg无法加载loongson模块 2. kernel硬盘缓存数据请求失败 3. amdgpu PCIe lane宽度报告无效 4. 系统d总线守护进程配置损坏(可能是systemd守护进程) 5. 蓝牙服务依赖添加失败 6. PulseAudio模块加载失败 我需要为每个错误提供解决方案。用户提供了引用: - 引用[1]:关于AMD R9 390显卡设置内核参数。 - 引用[2]:关于AMDamdkfd驱动。 - 引用[3]:关于在xorg.conf设置BUSID。 - 引用[4]:关于禁用GPU加速。 我应该参考这些引用,但用户说这些仅供参考,所以不要强制使用它们,而是基于一般知识提供解决方案。 结构回答: - 回答结构清晰:逐步解决每个问题。 - 尽量保证真实可靠:基于Linux系统管理和故障排除知识。 - 最后生成相关问题。 - 使用中文。 大纲回答: 1. **引言**:简要解释系统日志错误的重要性,并概述将解决每个问题。 2. **逐个错误解决方案**: - Xorg无法加载loongson模块:可能是显卡驱动问题。建议检查驱动安装、配置xorg.conf。 - kernel硬盘缓存数据请求失败:可能与硬盘或文件系统有关。建议检查硬盘健康、内核参数。 - amdgpu PCIe lane宽度报告无效:AMD显卡驱动问题。参考引用[1],可能需要设置内核参数。 - 系统d总线守护进程配置损坏:systemd配置问题。建议检查systemd服务文件。 - 蓝牙服务依赖添加失败:蓝牙服务依赖问题。建议检查蓝牙包安装和服务状态。 - PulseAudio模块加载失败:音频服务问题。建议检查PulseAudio配置。 3. **结尾**:总结建议查看日志和测试。 4. **相关问题**:生成几个相关问题。 在回答中,根据指令,自然添加引用标识。例如,如果提到引用内容。 - 例如,对于amdgpu问题,参考引用[1]:如果遇到AMD显卡问题,可以设置内核参数如 radeon.cik_support=0 等 [^1]。 确保使用中文。 生成相关问题: - 例如:如何诊断系统日志错误?如何优化Linux系统性能?等等。 最终回答结构: - 以段落形式,清晰地解释每个问题的解决方案。 - 单独段落用于独立公式(如果需要,但这里可能不需要数学公式,除非有计算)。 - 相关问题部分标记为 §§相关问题§§。 现在,脑力 storm 每个错误的解决方案: 1. **Xorg无法加载loongson模块**: - loongson模块可能指龙芯处理器的驱动。用户可能有龙芯架构系统?或者是个打字错误?可能是某个特定的驱动模块。假设是显卡相关。 - 建议:检查Xorg日志(/var/log/Xorg.0.log),确认模块是否安装。安装必要的驱动包。配置xorg.conf指定驱动。 - 参考引用[4],禁用加速?但可能不合适。 2. **kernel硬盘缓存数据请求失败**: - 可能与I/O调度、硬盘错误有关。 - 建议:检查dmesg输出,运行smartctl检查硬盘健康。调整I/O调度参数。 3. **amdgpu PCIe lane宽度报告无效**: - 引用[1]相关:设置内核参数强制使用amdgpu驱动。 - 解决方案:编辑/etc/default/grub,添加内核参数 radeon.cik_support=0 radeon.si_support=0 amdgpu.cik_support=1 amdgpu.si_support=1 amdgpu.dpm=1 amdgpu.dc=1,然后更新grub。 - 参考 [^1]。 4. **系统d总线守护进程配置损坏**: - 可能指systemd守护进程配置损坏。 - 建议:运行 systemctl daemon-reload 或检查/etc/systemd/system下的服务文件。 5. **蓝牙服务依赖添加失败**: - 蓝牙服务如bluetooth.service依赖问题。 - 建议:安装bluez包,检查依赖服务状态:systemctl status bluetooth,修复缺失依赖。 6. **PulseAudio模块加载失败**: - 音频问题:检查pulseaudio配置,重新启动服务,或重新安装pulseaudio。 在回答中,自然地添加引用标识。 </think>### 解决系统日志常见错误的综合方案 系统日志错误通常源于硬件驱动、配置损坏或服务依赖问题。下面我将针对您列出的每个错误(Xorg无法加载loongson模块、kernel硬盘缓存数据请求失败、amdgpu PCIe lane宽度报告无效、systemd守护进程配置损坏、蓝牙服务依赖添加失败、PulseAudio模块加载失败),提供逐步解决方案。这些方案基于Linux系统管理的最佳实践,并结合了您提供的引用内容作为参考[^1][^2][^3][^4]。在操作前,请备份重要数据并使用管理员权限(如`sudo`)。 --- #### 1. **Xorg无法加载loongson模块** - **问题分析**:此错误表明Xorg图形服务器无法加载`loongson`驱动模块(常见于龙芯架构设备)。可能原因是驱动缺失、配置不正确或与其他模块冲突。 - **解决方案**: - **检查驱动安装**:确保已安装适用于龙芯的Xorg驱动包。例如,在Debian/Ubuntu系统运行: ```bash sudo apt install xserver-xorg-video-loongson ``` - **配置xorg.conf**:编辑Xorg配置文件(通常位于`/etc/X11/xorg.conf`),添加以下部分: ```conf Section "Device" Identifier "Loongson Device" Driver "loongson" BusID "PCI:xx:xx:x" # 替换为实际总线ID(参考lspci输出) EndSection ``` 如果总线ID未知,使用`lspci | grep VGA`获取显卡位置[^3]。 - **验证日志**:重启系统后检查Xorg日志: ```bash cat /var/log/Xorg.0.log | grep loongson ``` 如果仍有错误,尝试禁用其他驱动模块(如`radeon`或`amdgpu`),以避免冲突。 #### 2. **kernel硬盘缓存数据请求失败** - **问题分析**:此错误涉及kernel无法处理硬盘缓存请求,可能由硬盘故障、文件系统错误或I/O调度问题引起。 - **解决方案**: - **检查硬盘健康**:使用SMART工具检测硬盘状态: ```bash sudo smartctl -a /dev/sda # 替换sda为实际设备 ``` 如果报告错误(如I/O错误),备份数据并更换硬盘。 - **修复文件系统**:运行文件系统检查工具: ```bash sudo fsck -y /dev/sda1 # 替换sda1为分区 ``` - **优化I/O调度**:修改内核I/O调度算法为`deadline`或`noop`(适用于SSD): ```bash # 临时生效 echo &#39;deadline&#39; | sudo tee /sys/block/sda/queue/scheduler # 永久生效(编辑/etc/default/grub) GRUB_CMDLINE_LINUX="... elevator=deadline" sudo update-grub ``` - **监控日志**:使用`dmesg`跟踪错误: ```bash dmesg | grep &#39;cache error&#39; ``` #### 3. **amdgpu PCIe lane宽度报告无效** - **问题分析**:此错误表示AMD显卡驱动`amdgpu`无法正确报告PCIe通道宽度,通常由驱动冲突或不兼容引起(常见于R9等旧系列显卡)。 - **解决方案**: - **强制使用amdgpu驱动**:编辑GRUB配置文件(`/etc/default/grub`),在`GRUB_CMDLINE_LINUX`中添加内核参数: ```bash GRUB_CMDLINE_LINUX="... radeon.cik_support=0 radeon.si_support=0 amdgpu.cik_support=1 amdgpu.si_support=1 amdgpu.dpm=1 amdgpu.dc=1" ``` 保存后运行`sudo update-grub`并重启。此设置禁用旧`radeon`驱动,强制系统使用`amdgpu`[^1]。 - **启用KFD支持**:如果问题未解决,确保内核编译时开启`CONFIG_HSA_AMD`配置项(检查`/boot/config-$(uname -r)`)。关闭KFD会导致驱动功能受限[^2]。 - **验证PCIe状态**:重启后运行: ```bash lspci -vv | grep amdgpu ``` 输出应显示正确的PCIe链接宽度(如x16)。 #### 4. **systemd守护进程配置损坏** - **问题分析**:此错误表明systemd守护进程的服务配置文件损坏(如缺失依赖或无效语法),导致服务无法启动。 - **解决方案**: - **重新加载systemd配置**: ```bash sudo systemctl daemon-reload ``` - **检查并修复服务文件**: ```bash # 使用systemd分析工具 sudo systemd-analyze verify /etc/systemd/system/*.service ``` 如果报告特定服务错误(如`bluetooth.service`),编辑该文件(位置在`/etc/systemd/system/`或`/usr/lib/systemd/system/`),修正语法错误或添加缺失依赖。 - **重置配置**:如果问题严重,尝试重置systemd配置: ```bash sudo apt reinstall systemd # Debian/Ubuntu sudo dnf reinstall systemd # Fedora ``` #### 5. **蓝牙服务依赖添加失败** - **问题分析**:蓝牙服务(如`bluetooth.service`)启动时无法添加依赖,可能由于包缺失或服务冲突。 - **解决方案**: - **安装完整蓝牙栈**: ```bash sudo apt install bluez pulseaudio-module-bluetooth # Debian/Ubuntu ``` - **检查并启用依赖服务**: ```bash sudo systemctl enable --now bluetooth sudo systemctl status bluetooth # 查看失败原因 ``` 如果依赖失败(如缺少`dbus`),手动添加: ```bash # 编辑蓝牙服务文件 sudo nano /lib/systemd/system/bluetooth.service # 在[Unit]部分添加 Requires=dbus.service ``` - **重启相关服务**: ```bash sudo systemctl restart dbus bluetooth ``` #### 6. **PulseAudio模块加载失败** - **问题分析**:PulseAudio无法加载音频模块,可能由于配置错误或权限问题。 - **解决方案**: - **重置PulseAudio配置**: ```bash rm -r ~/.config/pulse # 删除用户配置 pulseaudio -k # 终止服务 pulseaudio --start # 重新启动 ``` - **模块加载设置**:编辑`/etc/pulse/default.pa`,确保关键模块未注释: ```conf load-module module-udev-detect # 启用硬件检测 load-module module-bluetooth-discover # 蓝牙支持 ``` - **修复权限**:确保用户有权访问音频设备: ```bash sudo usermod -aG audio $USER ``` - **日志检查**:查看详细错误: ```bash journalctl -u pulseaudio | grep &#39;failed to load module&#39; ``` --- ### 通用排查建议 - **查看系统日志**:使用`journalctl -b -p err..alert`过滤启动错误。 - **内核参数测试**:如果涉及驱动问题(如amdgpu),尝试在GRUB启动时临时修改参数[^1]。 - **禁用GPU加速**:如果Xorg问题频繁,可参考引用[4]在xorg.conf中添加`Option "AccelMethod" "none"`作为临时方案。 - **系统性测试**:每次修改后重启系统,并用`dmesg`和`journalctl`验证错误是否消失。 如果以上步骤未完全解决,请提供具体日志片段以进一步诊断。
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