From: Naman Jain <namjain@linux.microsoft.com>
To: Peter Morrow <pdmorrow@gmail.com>
Cc: Salvatore Bonaccorso <carnil@debian.org>,
1120602@bugs.debian.org, Long Li <longli@microsoft.com>,
linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org,
regressions@lists.linux.dev, stable@vger.kernel.org,
John Starks <jostarks@microsoft.com>,
Michael Kelley <mhklinux@outlook.com>,
Tianyu Lan <tiala@microsoft.com>,
"K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Bug#1120602: [REGRESSION 6.12.y] hyper-v: BUG: kernel NULL pointer dereference, address: 00000000000000a0: RIP: 0010:hv_uio_channel_cb+0xd/0x20 [uio_hv_generic]
Date: Wed, 26 Nov 2025 11:45:05 +0530 [thread overview]
Message-ID: <d3f83ff0-2c4d-4698-a71d-1530b8a2bde7@linux.microsoft.com> (raw)
In-Reply-To: <CAFcZKTyOcDqDJRB4sgN7Q-dabBU0eg7KKs=yBJhB=CNDyy7scQ@mail.gmail.com>
On 11/21/2025 3:34 PM, Peter Morrow wrote:
> Hi Naman/Salvatore,
>
> Is it possible to get this fixed in the 6.1 LTS series too? I just ran
> into this crash when moving from bookworm based Debian kernel
> 6.1.153-1 to 6.1.158-1. I saw that "uio_hv_generic: Let userspace take
> care of interrupt mask" appeared in 6.1.156.
>
> Thanks,
> Peter.
>
Hi Peter,
Yes, I have sent a patch for older kernel versions as well.
I am working to fix the review comments and send new revisions.
Here is the link:
https://lore.kernel.org/all/20251115085937.2237-1-namjain@linux.microsoft.com/
Regards,
Naman
prev parent reply other threads:[~2025-11-26 6:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-13 18:29 [REGRESSION 6.12.y] hyper-v: BUG: kernel NULL pointer dereference, address: 00000000000000a0: RIP: 0010:hv_uio_channel_cb+0xd/0x20 [uio_hv_generic] Salvatore Bonaccorso
2025-11-14 6:03 ` Naman Jain
2025-11-14 11:49 ` Peter Morrow
2025-11-14 14:35 ` Naman Jain
2025-11-14 21:44 ` Bug#1120602: " Salvatore Bonaccorso
2025-11-15 9:03 ` Naman Jain
2025-11-21 10:04 ` Peter Morrow
2025-11-26 6:15 ` Naman Jain [this message]
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