Your message dated Mon, 11 Aug 2025 10:50:32 +0300
with message-id <[email protected]>
and subject line Re: Bug#1032478: qemu-user-static: Python intermittently 
segfaults when emulating amd64 from arm64
has caused the Debian Bug report #1032478,
regarding qemu-user-static: Python intermittently segfaults when emulating 
amd64 from arm64
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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1032478: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1032478
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--- Begin Message ---
Package: qemu-user-static
Version: 1:7.2+dfsg-4
Severity: normal
X-Debbugs-Cc: none, Dima Kogan <[email protected]>

Hi. I'm running bookworm on an arm64 machine. I have an amd64 foreign
arch enabled, and running python3:amd64 in a loop sometimes segfaults.
I'm doing this:

  for i in {1..400}; do echo $i; python3 -c "exit()"; done

I see 1-2 crashes usually. The symptoms look exactly like:

  https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988174

But this is emulating arm64->amd64, not the other way, like in that bug.
And the issue in that bug was /proc not being mounted, while it doesn't
appear to make a difference here.

I cannot debug deeper right now, but it appears to be very reproducible.
If nobody beats me to it in the next few weeks, I'll try to dig into it.

Thanks!

--- End Message ---
--- Begin Message ---
Version: 1:9.0.0+dfsg-1

On Sat, 21 Sep 2024 10:20:54 +0300 Michael Tokarev <[email protected]> wrote:
On Tue, 07 Mar 2023 12:40:02 -0800 Dima Kogan <[email protected]> wrote:
...

Does this still happen with more recent qemu, say, 9.0 or 9.1?
There has been a lot of fixes in qemu-user since 7.2.

qemu-user-static package is self-contained (since it is linked
statically), - you can freely install a more recent package on
an older system without any issues (the only possible complication
in this case is that in 9.1, I rearranged files in qemu-user*
packages, so it is qemu-user package now).

Can you please try at least the 9.0 version currently in testing?
There has been no additional information provided for this bug
report for quite some time.  I'm assuming the issue is fixed now,
closing this bug report with version 9.0 (more or less arbitrary).

If you think this is incorrect, please feel free to reopen this
bug report.

Thanks,

/mjt

--- End Message ---

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