From: Wei Liu <wei.liu@kernel.org>
To: Nathan Chancellor <natechancellor@gmail.com>
Cc: t-mabelt@microsoft.com, kys@microsoft.com,
haiyangz@microsoft.com, sthemmin@microsoft.com,
wei.liu@kernel.org, linux-hyperv@vger.kernel.org,
linux-kernel@vger.kernel.org, mikelley@microsoft.com,
parri.andrea@gmail.com, Andres Beltran <lkmlabelt@gmail.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org
Subject: Re: [PATCH v4 2/3] scsi: storvsc: Use vmbus_requestor to generate transaction IDs for VMBus hardening
Date: Wed, 8 Jul 2020 09:25:12 +0000 [thread overview]
Message-ID: <20200708092512.muse7szgxyihazvv@liuwe-devbox-debian-v2> (raw)
In-Reply-To: <20200708092105.7af7sf2olpaysh33@liuwe-devbox-debian-v2>
On Wed, Jul 08, 2020 at 09:21:05AM +0000, Wei Liu wrote:
[...]
> > If I revert this commit, everything works fine:
> >
> > PS C:\Users\natec> wsl --shutdown
> > PS C:\Users\natec> wsl -d ubuntu -- /bin/bash
> > nathan@Ryzen-9-3900X:/mnt/c/Users/natec$ cat /proc/version
> > Linux version 5.8.0-rc4-next-20200707-microsoft-standard+ (nathan@Ryzen-9-3900X) (gcc (Ubuntu 9.3.0-10ubuntu2) 9.3.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #1 SMP Tue Jul 7 16:35:06 MST 2020
> > nathan@Ryzen-9-3900X:/mnt/c/Users/natec$ git -C ~/src/linux-next lo -2
> > 0ff017dff922 (HEAD -> master) Revert "scsi: storvsc: Use vmbus_requestor to generate transaction IDs for VMBus hardening"
> > 5b2a702f85b3 (tag: next-20200707, origin/master, origin/HEAD) Add linux-next specific files for 20200707
> > nathan@Ryzen-9-3900X:/mnt/c/Users/natec$
> >
> > The kernel was built using the following commands:
> >
> > $ mkdir -p out/x86_64
> >
> > $ curl -LSso out/x86_64/.config https://github.com/microsoft/WSL2-Linux-Kernel/raw/linux-msft-wsl-4.19.y/Microsoft/config-wsl
> >
> > $ scripts/config --file out/x86_64/.config -d RAID6_PQ_BENCHMARK -e NET_9P_VIRTIO
> >
> > $ make -skj"$(nproc)" O=out/x86_64 olddefconfig bzImage
> >
> > I don't really know how to get more information than this as WSL seems
> > rather opaque but I am happy to provide any information.
>
> Linux kernel uses Hyper-V's crash reporting facility to spit out
> information when it dies. It is said that you can see that information
> in the "Event Viewer" program.
>
> (I've never tried this though -- not using WSL2)
>
If this doesn't work, another idea is to install a traditional VM on
Hyper-V and replace the kernel with your own.
With such setup, you should be able to add an emulated serial port to
the VM and grab more information.
Wei.
next prev parent reply other threads:[~2020-07-08 9:25 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 0:12 [PATCH v4 0/3] Drivers: hv: vmbus: vmbus_requestor data structure for VMBus hardening Andres Beltran
2020-07-01 0:12 ` [PATCH v4 1/3] Drivers: hv: vmbus: Add " Andres Beltran
2020-07-06 16:28 ` Michael Kelley
2020-07-01 0:12 ` [PATCH v4 2/3] scsi: storvsc: Use vmbus_requestor to generate transaction IDs " Andres Beltran
2020-07-01 16:53 ` Wei Liu
2020-07-02 2:10 ` Martin K. Petersen
2020-07-07 23:47 ` Nathan Chancellor
2020-07-08 9:21 ` Wei Liu
2020-07-08 9:25 ` Wei Liu [this message]
2020-07-17 10:45 ` Wei Liu
2020-07-17 13:54 ` Michael Kelley
2020-07-01 0:12 ` [PATCH v4 3/3] hv_netvsc: " Andres Beltran
2020-07-02 15:50 ` [PATCH v4 0/3] Drivers: hv: vmbus: vmbus_requestor data structure " Andrea Parri
2020-07-06 17:11 ` Wei Liu
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