No channels available for device drvfs. However, even when the mountFsTab key is set to true, the fstab file’s mounts are not being 9pnet_virtio: no channels available for device drvfsa / ls: reading directory '. 131212] 9pnet_virtio: no channels available for device drvfs [ +0. gmqiyue opened this issue on Aug 25, 2021 · 4 comments. 000000] NX (Execute Disable) protection: active [ 0. 22000. Manually trying to Expected Behavior. 1 LTS (GNU/Linux 4. 824217] pci 7985:00:00. 3k. 15-rc1 I've bisected it down to commit f9259be6a9e7 ("init: allow mounting arbitrary non-blockdevice filesystems as root"), see the bisect log [1]. Microsoft Windows [Version Instead of mounting the D drive, it shows error at the start time that could not mount one or more partitions correctly, please see dmesg log for more information. There are several ways to mount and access physical, virtual, or network drives in Windows Subsystem for Linux (WSL2). 0: [1af4:1049] 文章浏览阅读1. 0-3-0. 975990] 9pnet_virtio: no channels available for device drvfs [ 2. 406290] 9pnet_virtio: no channels available for device drvfs [ 2. 052061] 9pnet_virtio: no channels available for device drvfs [ 10. If you use appendWindowsPath=false then you will lose the ability to call the programs defined in system variable. Seth. 138452] clocksource: refined [66187. The Windows Subsystem for Linux still automatically mounts fixed NTFS drives. drvfs(8) man page as expected under standard convention. We do know, however, that there is some layer and virtual device driver being programmed to allow access to graphics devices, at least for compute-focused tasks. 266418] rtc_cmos 00:00: setting system clock to 2020-05-09 I cannot access my E:/ drive suddenly on WSL, do not know why. 839846] pci c3a4:00:00. if network drivers are on initramfs). 100253] 9pnet [ 0. 1 /mnt/9 [25506. Thanks to the latest build I'm able to mount my cdrom like: mount -t drvfs f: /mnt/f Is it possible to access this via a device in /dev? I'm looking to use cdparaonia/abcde to rip my cd's but don't have access to the raw /dev device. Changing it to tcp solves the issue: sudo mount -t 9p -o trans=tcp,port=5640 127. 295247] 9pnet_virtio: no channels available for device drvfs [ 4. 100228] 9pnet_virtio: no channels available for device drvfs [ +0. 618700] pci_bus I read over how to manage specifics on other channels online for the usbipd lib. DrvFs now allows you to mount external drives like USB sticks, CDs, and Mounting an SMB server share should be straightforward, I tested this on Windows build 1909 and WSL 2. 019794] [mem 0xf8000000-0xffffffff] available for PCI devices [ 0. Allowing 2 CPUs, 0 hotplug CPUs [ 0. It is as though the server isn't running as the WSL seems to stop waiting for a response. 1] What you're doing and what's happening: Launch Ubuntu 18. 136310] Booting paravirtualized kernel on Hyper-V [ 0. 838747] pci_bus c3a4:00: root bus resource [mem 0xbffe04000-0xbffe06fff window] [ 5. 462822] pci 180f:00:00. 50. options is not documented and no reference link is provided. 274218] hv_pci c50b530e-8aef-449e-aef5-a3ac475d8b58: PCI host bridge to bus 8aef:00 [ 4. 000000] x86/fpu: Enabled xstate features It looks like the windows file system is not mounted, causing other issues. init: (1) ERROR: MountPlan9WithRetry:285: mount drvfs on /mnt/t hostname = JTI-ITL05-DEBIAN. 000010] WARNING: mount: waiting for virtio device [ +0. WSL2 failed to run, no channels available for device drvfs #7352. ko, 9pnet_virtio. 337053] 9pnet_virtio: no channels available for device drvfsa I can however switch to my normal user so I think something is not entirely correct in my registry settings. Closed. 612359] FS-Cache: Netfs '9p' registered for caching [ 0. ko, 9pnet. 04. 586350] FS-Cache: Duplicate cookie detected [ 4. Here is an example of my fstab entries to illustrate the structure using the DrvFs file system plugin Microsoft created I included a line to mount a local device, drive C in Windows. Priority:-2 extents:2 across:4202496k [ 1. 303364] 9pnet_virtio: no channels available for device FM mount: mounting FM on /mnt/HOST failed: No such file or directory. This is the output of dmesg: ` [ 0. 000000] Hypervisor detected: Microsoft Hyper-V [ 0. 263495] WSL (1) WARNING: mount: waiting for virtio device drvfs [ 9. 192200] WARNING: mount: waiting for virtio device [ 4. So on WSL2 the default transport chosen is virtio. 3448 [ 0. 440024] pci_bus 85a0:00: root bus resource [mem 0xe00004000-0xe00006fff Alright thanks, and apologies for the botched link earlier. 406826] WARNING: mount: waiting for virtio device [ 2. You will find more information I want to mount my Windows C: Drive to /mnt/c in WSL as a drvfs file system, but if I specify drvfs as the file system type I get a 9p filesystem instead. 100195] 9pnet_virtio: no channels available for device drvfs [ +0. Use the Map Network Drive feature and create a drive letter for your nfs mount e. 900] WSL Version WSL 2 WSL 1 Kernel Version 5. 346786] WARNING: mount: waiting for virtio device [ 2. WSL2. 951520] 9pnet_virtio: no channels available for device drvfs [ 10. In addition, you can access the WSL file system directly from File Explorer running on the Windows host by using the UNC path \\wsl$\ (for example, I have made an /etc/wsl. 04 Other Software No response Repro Steps Drive context I have a single 1TB NVMe SS Version Microsoft Windows [Version 10. _netdev only tells systemd to not mount that file system as long as the system has no network connectivity. 396638] 9pnet_virtio: no channels available for device drvfs [ 7. conf file that looks like this: # Enable extra metadata options by default [automount] enabled = true root = /mnt/ options = "metadata,umask=22,fmask=11" mountFsTab = false # Enable DNS – even though these are turned on by default, we'll specify here just to be explicit. my qemu cmdline looks like this: qemu-system This is not a good solution. 838744] hv_pci c65d4e50-c3a4-4f9b-b3d5-58ddb5166ac8: PCI host bridge to bus c3a4:00 [ 5. at the begining, i only create mongo@4. [25506. 840207] IPv6: ADDRCONF(NETDEV_CHANGE): veth8968728: link becomes ready I have read that drvfs uses P9 in the background to interface between the Host & WSL. 128-microsoft-standard x86_64). 0: [1af4:1049] type 00 class 0x010000 [ In WSL2, I can successfully mount both local disks and network shares via DVFS, eg. 0: [1af4:1049] type 00 class @OneBlue actually, no x11 apps run in docker-desktop. Use the Map Network Drive feature and create a drive letter for your nfs After I launched Ubuntu on WSL, it says "An error occurred mounting one of your file systems. 541974] 9pnet_virtio: no channels available for device drvfs [ 32. 823210] hv_pci 5de0a50d-7985-4767-96bc-4a4a80b94674: PCI host bridge to bus 7985:00 [66187. The reason it then worked with this entry, is that it delays the mount until after the networking is up, not because it depends on that, but rather that it gives time for the required kernel modules to be fully loaded. If folks experience further "9pnet_virtio: no channels available for device drvfs" related unpleasantness in >20150 (to the extent that's likely), please open a new issue so it can be tracked separately from whatever was addressed here. 004199] hv_pci a13ad158-1c39-4466-b3eb-2e508faafc49: PCI host bridge to bus 1c39:00 [ 3. 1. 783561] WARNING: mount: waiting for virtio device [66187. 586354] FS-Cache: O-cookie d=000000005f686255 n=00000000a83ea0ef [ @OneBlue actually, no x11 apps run in docker-desktop. Windows Build Number. And, i try to re-install the docker-desktop, so even no containers, no images docker-desktop still trigger the dialog. 711636] 9pnet_virtio: no channels available for device drvfs [ 4. 785049] pci_bus 2577:00: root bus resource [mem 0xbffe04000-0xbffe06fff window] [ 4. Hello to everyone. How to Mount External Devices Related: Everything You Can Do With Windows 10's New Bash Shell. PID DEVICE STATE 1-5 17ef:60a9 USB Input Device Not attached 1-10 8087:0aaa Intel(R) Wireless Bluetooth(R) Not attached 1-13 05dc:b050 USB Mass Storage Device Not attached [ 2. "lsinitcpio -l /boot/initramfs-4. Also might want to disable the Windows Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. 0 Ubuntu 20. If the OP is okay on 20150 then the reasonable corollary is this was /dupe #4101. Saved searches Use saved searches to filter your results more quickly I have made an /etc/wsl. 209672] i 使用 9p virtFS在宿主机和vm之间 共享 多个文件 sharing multiple host files with guest using 9p virtFS. " [ 5. 000000] Hyper-V: Nested features: 0x0 [ 0. 781646] WARNING: mount: waiting for virtio device [ 5. 985384] hv_pci 2d0f10df-3446-4219-82e0-8cf951ae61 51: PCI VMBus probing: Using version 0x10003 [ 59. 22621. 04 LTS wsl automount and fstab are not automounting enter mount | grep drvfs into bash no output, c drive is not 9pnet_virtio: no channels available for device 127. This will require to define the disks that you do wish to mount in the file /etc/fstab. I set the default user back to my normal user with ubuntu config --default-user Remove the environment variable that causing the problem. 0: [1af4:1049] type 00 class 0x010000 [ [ 9. I have a network If you have mounted an NTFS-formatted drive on your Windows file system, you can access that drive from your Linux distribution using WSL by creating a mounted directory What is DrvFs? DrvFs is a filesystem plugin to WSL that was designed to support interop between WSL and the Windows filesystem. Then reopen the terminal. 019796] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns no channels available for device drvfs [ 2. G:. It's only since the update I did last night that this is no longer working. Please run 'dmesg' for more details. Yet when transport is virtio, then 9p is not even used over network and on the other hand, the system may have network connectivity before it has access to /lib/modules (e. 570977] 9pnet_virtio: no channels available for device drvfs [ 5. 403504] 9pnet_virtio: no channels available for device drvfs [ 4. Build I try to run a qemu virtual machine having a folder shared with host. 479611] init: (1) ERROR: MountPlan9WithRetry:285: mount drvfs on /mnt/host/c (cache=mmap,noatime,msize=262144,trans=virtio,aname=drvfs;path=C:;uid=0;gid=0;metadata;symlinkroot=/mnt/host/ [ 4. I've searched the internets and it seems many people running this version of windows have the 9pnet_virtio: no channels available for device drvfsa. 440018] hv_pci 841ef9b2-85a0-406b-8cf0-7d306abedad8: PCI host bridge to bus 85a0:00 [ 7. 006581] 9pnet_virtio: no channels available for [ 2. 479611] init: (1) ERROR: MountPlan9WithRetry:285: mount drvfs on /mnt/host/c (cache=mmap,noatime,msize=262144,trans=virtio,aname=drvfs;path=C:;uid=0;gid=0;metadata;symlinkroot=/mnt/host/ [ 30. I'm not sure they are much good for identifying problems at boot, but if you can catch wsl. 15. 781641] 9pnet_virtio: no channels available for device drvfs [ 5. Actual Behavior. 988163] 9pnet_virtio: no channels available for device drvfs [ 59. 470733] 9pnet_virtio: no channels available for device drvfs [ 5. 479574] 9pnet_virtio: no channels available for device drvfs [25506. gmqiyue commented on Aug 25, 2021. 113. false means drives won't be mounted automatically, but you could still mount them manually or via fstab. 513151] 9pnet_virtio: no channels available for device drvfs [ 4. g. " [ 0. And more, i didn't really open docker-desktop, but just access [ 0. 04 Other Software N/A Repro Steps Mounted my ext4 disk with the following command in the scheduler on PC start s Version WSL version: 0. If you can get wsl. /etc/mkinitcpio : # vim:set ft=sh [ 2. 780035] eth0: renamed from veth8b0ae09 [40931. : mountFsTab: boolean: true: true sets /etc/fstab to be processed on WSL start. Thanks, Andy The various DrvFS options that can be set via automount. 262697] 9pnet_virtio: no channels available for device drvfs [ 9. 613289] 9pnet_virtio: no channels available for device drvfs [ 5. 783556] 9pnet_virtio: no channels available for device drvfs [66187. conf, and regenerate initramfs. When I try to change the directory to the E by cd /mnt/e, it does not suggest any further subfolders in that I have had a persistent error trying to use WSL2 on Windows 11: An error occurred mounting one of your file systems. 0: [1af4:1049] type 00 class The operation timed out because a response was not received from the virtual machine or container. e C:/ or D:/) to be automatically mounted with DrvFs under /mnt. And more, i didn't really open docker-desktop, but just access [ 46. ko are included. @benhillis: Opening a non-trivial project in Visual Studio from the WSL filesystem and then running the debugger is a trigger for me ~75% of the time. 379079] 9pnet_virtio: no channels available for device drvfs [25506. 692744] 9pnet: Installing 9P2000 support [ 4. DrvFs enables WSL to mount drives with Version 10. 004559] pci 1c39:00:00. So, I reverted that. 786020] pci 2577:00:00. 000000] Hyper-V: Version 10. So, if you have an internal C: drive and D: drive, you'll see them at /mnt/c and /mnt/d in the Linux environment. 963] WSL Version WSL 2 WSL 1 Kernel Version Linux version 5. 0: [1af4:1049] type 00 class [ 0. 000000] Hyper-V Host Build:19041-10. 612346] 9p: Installing v9fs 9p2000 file system support [ 0. 004200] pci_bus 1c39:00: root bus resource [mem 0xbffe04000-0xbffe06fff window] [ 3. The line that mounts a local device, mounts successfully when the WSL2 instance [ 5. My host (ubuntu20. mount -t drvfs //my-nas/share /mnt/share Now I'm trying to get docker to do this for me, with a volume definition If like me you are stuck on WSL1 you can work around this issue by mapping the drive in windows. 406310] docker0: port 2(veth8968728) entered blocking state [40931. 263612] hv_pci 1dbabad0-c11f-4a6a-abe9-6eda8c899d95: PCI host bridge to bus c11f:00 [ 9. By default, the WSL environment mounts all Windows logical drives to the /mnt/ directory. img | grep 9p" also shows that 9p. 1 LTS) lsmod | grep virtio 9pnet_virtio 20480 0 9pnet 81920 2 9p,9pnet_virtio virtio_input 16384 0. 406311] docker0: port 2(veth8968728) entered disabled state [40931. Please run 1. 274220] pci_bus 8aef:00: root bus resource [mem 0x1000006000-0x1000008fff window] [ 4. 74. 823212] pci_bus 7985:00: root bus resource [mem 0xbffe14000-0xbffe16fff window] [66187. Cancel Create saved search Sign in Sign up You signed in with key value default notes; enabled: boolean: true: true causes fixed drives (i. 370486] WARNING: mount: waiting for virtio device [ 5. 10. If this [40931. ': Function not implemented. Probably need to set some default user in there. 18362. 296138] 9pnet_virtio: no channels available for device drvfs [ 7. 79. Upon running 'dmesg', I get the I believe it's a fairly common issue with the windows build I'm running being 19645. exe failing they might show something. 000000] Hyper-V: privilege flags low 0x2e7f, high 0x3b8030, hints 0x20e24, misc 0x20bed7b6 [ 0. 133628] [mem 0xf8000000-0xffffffff] available for PCI devices [ 0. $ mount -t drvfs C: on /mnt/c type drvfs (rw,noatime) drvfs will be used a lot and a lot of questions will be answered in a mount. 0: [ 4. It should not show this error when first setting up Ubuntu. 988167] WARNING: mount: waiting for virtio device This sub is dedicated to discussion and questions about embedded systems: "a controller programmed and controlled by a real-time operating system (RTOS) with a dedicated function within a larger mechanical or electrical system, often with real-time computing constraints. 406330] device veth8968728 entered promiscuous mode [40931. 1 Distro Version Ubuntu 22. The hostname does change successfully. Include Box is a FAT32 file system, which I believe is supported by drvfs mount. 04 Other Software No response Repro Steps start any distro Ex I'm having trouble reproducing this locally. 1k次。文章目录摘要挂载DrvFs挂载网络路径挂载空的NTFS文件夹不同文件系统的DrvFs行为摘要在新的WSL中，现在允许您使用DrvFs文件系统手动安装Windows驱动器。之前，当您启动bash时，WSL会自动安装所有固定的NTFS驱动器，但是不支持安装其他存储，例如可移动驱动器或网络位置。现在，您不仅可以手动在系统上挂载任何驱动 And I've always been able to mount my other ntfs drives using mount. 261762] hv_pci 1dbabad0-c11f-4a6a-abe9-6eda8c899d95: PCI VMBus probing: Using version 0x10004 [ 9. exe to fail, then please submit networking logs via feedback hub. You may disable the auto-mount in WSL of all Windows disk. and found the page(s) not too telling. 19. I can mount it just fine if I mount it from the . No matter what I do, I have always the same error: 9pnet_virtio: no channels available for device share. 4-x86_64. Host [ 59. If that isn't the case on your system, then [ 7. And more, i didn't really open docker-desktop, but just access Saved searches Use saved searches to filter your results more quickly Your Windows build number Microsoft Windows [Version 10. 872471] 9pnet_virtio: no channels available for device drvfs [ 59. 019795] Booting paravirtualized kernel on bare hardware [ 0. 209409] 9pnet_virtio: no channels available for device drvfs [ 1. 264451] pci_bus c11f:00 Previously, it would not mount if in fstab, but would mount after boot the boot on 'mount -a' to remount the fstab entries. 1-microsoft-standard-WSL2 Distro Version Ubuntu 22. The best reference I found is this blogpost which lists some of them: https://de Skip to content Toggle navigation. 347086] pci a044:00:00. 1-microsoft-standard-WSL2 Distro Version 20. 438 WSL Version WSL 2 WSL 1 Kernel Version 5. 04 Other Software No response Repro [ 4. 975992] WARNING: mount: waiting for virtio device [ 3. 68. 000000] DMI not present or invalid. 586354] FS-Cache: O-cookie c=00000000378eb3f0 [p=00000000f2b90ab3 fl=222 nc=0 na=1] [ 4. To see all available qualifiers, see our documentation. Now in WSL you can mount that drive letter: [ 646. brtfs (edit: meant to say mount. drvfs), and been able to simultaneously access them from windows and within wsl2. 296148] WARNING: mount: waiting for virtio device [ 7. 461208] hv_pci 9e11a64e-180f-4127-b6b8-5d820d69e4a4: PCI host bridge to bus 180f:00 [ 2. 536948] 9pnet_virtio: no channels available for [ +0. 755 WSL Version WSL 2 WSL 1 Kernel Version 5. 2 and redis@5 container, and when i open docker-desktop, acutally either of them start. 192196] 9pnet_virtio: no channels available for device drvfs [ 4. 1 of 2 tasks. Star 17. [ 0. In my case vscode's code keyword stopped working. 2. 0 Windows version: 10. 461674] pci_bus 180f:00: root bus resource [mem 0xbffe10000-0xbffe12fff window] [ 2. [ 4. 711643] WARNING: mount: waiting for virtio device [ 4. 618693] hv_pci 50f76fb3-72ce-44fe-8bc3-74693d04b27b: PCI host bridge to bus 72ce:00 [ 5. 370472] 9pnet_virtio: no channels available for device drvfs [ 5. bashrc file using the following mount command: sudo If like me you are stuck on WSL1 you can work around this issue by mapping the drive in windows. 19041. 0. 3 Distro Version Ubuntu 20. 152612] 9pnet_virtio: no channels available for device drvfs 9pnet_virtio: no channels available for device 127. 276544] pci 8aef:00:00. I'm running Windows 10 vers. 1 /mnt/9 @OneBlue actually, no x11 apps run in docker-desktop. What you're doing and what's happening: (Copy&paste the full set of specific command-line steps necessary to reproduce the behavior, and their output. 785046] hv_pci c9d31868-2577-4e61-bbcb-0d074275a039: PCI host bridge to bus 2577:00 [ 4. I entered these commands: I'm having a couple of issues with mounting drives in WSL (Win10 Linux Subsystem) -- see separate question about a mount error on a different drive. 100231] 9pnet_virtio: no channels available for device drvfs [ +0. 957535] 9pnet_virtio: no channels available mount: special device rpart does not exist [rootfs /]# I've already added 9p & 9pnet_virtio kernel module into MODULES section in /etc/mkinitcpio. Check the user variable and system variable paths. It says "An error occurred mounting one of your file systems. /etc/fstab is a file where you can declare Version Microsoft Windows [versão 10. The build typically runs normally and then the debugger attach and symbol loading have a massive slow regression: kernel panic: 9pnet_virtio: no channels available for device root: Hi Christoph, I've found a boot regression when ran my allmodconfig kernel on tag v5. If somebody could help narrow down how things get to this state it would be very helpful.