Intermittent update_excuses failures from comment #11 were all solved by
re-triggering.
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https://bugs.launchpad.net/bugs/2098896
Title:
nvme disks 1TiB or greater show incorrect size
T
root@j:~# apt policy qemu-system-x86
qemu-system-x86:
Installed: 1:6.2+dfsg-2ubuntu6.24
Candidate: 1:6.2+dfsg-2ubuntu6.26
Version table:
1:6.2+dfsg-2ubuntu6.26 500
500 http://archive.ubuntu.com/ubuntu jammy-proposed/main amd64 Packages
1:6.2+dfsg-2ubuntu6.25 500
500
Hello Ryan, or anyone else affected,
Accepted qemu into jammy-proposed. The package will build now and be
available at
https://launchpad.net/ubuntu/+source/qemu/1:6.2+dfsg-2ubuntu6.26 in a
few hours, and then in the -proposed repository.
Please help us by testing this new package. See
https://wi
** Description changed:
+ [ Impact ]
+
+ * Using qemu-system-x86 1:6.2+dfsg-2ubuntu6.24, the size of
+ /dev/nvme0n1 in a VM looks too big (like an integer overflow):
+
+ % qemu-img info nvme.img
+ image: nvme.img
+ file format: raw
+ virtual size: 1 TiB (1099511627776 bytes)
+ disk size: 1 MiB
PPA:
https://launchpad.net/~paelzer/+archive/ubuntu/lp-2098896-fix-nvme-size-jammy
MR:
https://code.launchpad.net/~paelzer/ubuntu/+source/qemu/+git/qemu/+merge/481926
** Changed in: qemu (Ubuntu Jammy)
Status: New => In Progress
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** Merge proposal linked:
https://code.launchpad.net/~paelzer/ubuntu/+source/qemu/+git/qemu/+merge/481926
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https://bugs.launchpad.net/bugs/2098896
Title:
nvme disks 1TiB or greater
And thereby we know the fix went into v7.1 which means this is fully
fixed for all later version already.
** Changed in: qemu (Ubuntu)
Status: New => Fix Released
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Awesome, thanks Ryan.
Let me massage the patch headers a bit and line this up for the next round of
SRUs once the former completed.
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Title:
nvme
** Tags added: patch
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https://bugs.launchpad.net/bugs/2098896
Title:
nvme disks 1TiB or greater show incorrect size
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Here's a debdiff pulling in the patch that provides the fix
** Patch added: "Apply patch from upstream which fixes the issue"
https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/2098896/+attachment/5859135/+files/qemu_6.2+dfsg-25_to_26.debdiff
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I figured something out. This appears to be the commit with the fix:
$ git show 1e64facc015e16d8e4efa239feaeda9e4e9aeb04
commit 1e64facc015e16d8e4efa239feaeda9e4e9aeb04 (HEAD)
Author: Dmitry Tikhov
Date: Tue Apr 12 11:59:09 2022 +0300
hw/nvme: fix narrowing conversion
Since nlbas
btw, do you have a suggested build command for qemu.git for x86 only
build? Rebuilding the deb takes considerably longer since it's
packaging all of the system variants.
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o/ Christian!
Thanks for the link to the latest qemu for jammy.
With qemu 9.0.2 installed on a Jammy host, the 1TiB NVME reports the
correct size.
I'm going to start bisecting. First step is testing 8.2 rebuild on
Jammy; as I suspect this is primarily an NVME emulation issue which
appears to be
Oh Ryan, big HI o/
I'd love to just jump onto it and bisect it out, but then 1001 other tasks as
usual :-/
I've added it to our things to look at and appreciate the reproducer.
Next steps:
1. use
https://launchpad.net/~canonical-server/+archive/ubuntu/server-backports/+packages?field.name_filte
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