Bug#1003002: some more information - possible solution

2022-12-07 Thread Christian Kastner
On 2022-12-05 22:22, Maximilian Engelhardt wrote: > I did some tests and can confirm that your patch fixes this problem for me. Thanks for checking! MR filed.

Bug#1003002: some more information - possible solution

2022-12-05 Thread Maximilian Engelhardt
On Sonntag, 4. Dezember 2022 01:42:14 CET Christian Kastner wrote: > Can anyone else give this patch a try before I submit an MR? Uh, this is great news and an easy fix. I did some tests and can confirm that your patch fixes this problem for me. signature.asc Description: This is a digitally s

Bug#1003002: some more information - possible solution

2022-12-03 Thread Christian Kastner
On 2022-12-03 11:14, Christian Kastner wrote: > I'm also leaning towards a race, but the question is whether this is > really a potential bug, or whether determinism is assumed where none is > guaranteed (similar to the issue of storage devices like sda and sdb > being non-deterministic). I may ha

Bug#1003002: some more information

2022-12-03 Thread Christian Kastner
On 2022-03-09 23:23, Maximilian Engelhardt wrote: > I have no idea what's going on here. Is this a bug in the Linux kernel? The > kernel I did my tests with is 5.16.0-2-armmp-lpae. > I could imagine this is a race somewhere, which might also explain > Christian's > observations with arm64. > >

Bug#1003002: some more information

2022-10-13 Thread Emanuele Rocca
On Thu, Oct 13, 2022 at 05:16:44PM +0200, Emanuele Rocca wrote: > Based on this observation from Maximilian I've tried the following, which > seems > to address the issue on arm64. Not reliably though. The first few times I tried it worked, but now even with hvc2 I could reproduce setup_console's

Bug#1003002: some more information

2022-10-13 Thread Emanuele Rocca
On 2022-03-09 11:23, Maximilian Engelhardt wrote: > What I noticed after booting the autopkgtest image is the following: > > ttyAMA0 inside the vm is ttyS0 outside > hvc0 inside the vm is hvc1 outside > hcv1 inside the vm is hvc2 outside > hvc0 outside the vm doesn't seem to do anything > > So th

Bug#1003002: some more information

2022-03-09 Thread Maximilian Engelhardt
I did some more tests as I also ran into this problem. Here is what I could find out until now: I start qemu manually in a similar way as done by autopkgtest with the following command: $ qemu-system-arm -machine virt -m 1024 -smp 1 -display none -net nic,model=virtio -net user,hostfwd=tcp:127