[Bug 1921664] Re: Coroutines are racy for risc64 emu on arm64 - crash on Assertion

2022-07-29 Thread Thomas Huth
Upstream QEMU bugs are now tracked on https://gitlab.com/qemu- project/qemu/-/issues - so if you can reproduce it with the latest version from upstream QEMU, please report it there. ** No longer affects: qemu -- You received this bug notification because you are a member of qemu- devel-ml,

[Bug 1921664] Re: Coroutines are racy for risc64 emu on arm64 - crash on Assertion

2022-07-29 Thread Paride Legovini
I am consistently hitting this when trying to install the Ubuntu arm64 ISO image in a VM. A minimal command line that reproduces the problem is (host system is jammy arm64): qemu-system-aarch64 -enable-kvm -m 2048 -M virt -cpu host -nographic -drive file=flash0.img,if=pflash,format=raw -drive

[Bug 1921664] Re: Coroutines are racy for risc64 emu on arm64 - crash on Assertion

2022-01-16 Thread Tommy Thorn
No, as I described in great detail it has nothing to do with the attached devices. I just noticed that the bug was excused away as being do to the “slow” RPi 4. I’ll share that I originally hit it on Apple’s M1 but as I expect my environment might be too unusual I replicated it on RPi 4. I have

[Bug 1921664] Re: Coroutines are racy for risc64 emu on arm64 - crash on Assertion

2022-01-16 Thread Dana Goyette
I've been having crashes with the same assertion message, when trying to run Windows 10 ARM under a VM. But I finally figured out that what's actually crashing it is not the fact that it's Windows, it's the fact that I was attaching the virtual drive via virtual USB. If I do the same thing to an

[Bug 1921664] Re: Coroutines are racy for risc64 emu on arm64 - crash on Assertion

2021-10-23 Thread Launchpad Bug Tracker
[Expired for QEMU because there has been no activity for 60 days.] ** Changed in: qemu Status: Incomplete => Expired -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1921664 Title: Coroutines

[Bug 1921664] Re: Coroutines are racy for risc64 emu on arm64 - crash on Assertion

2021-10-23 Thread Launchpad Bug Tracker
[Expired for qemu (Ubuntu) because there has been no activity for 60 days.] ** Changed in: qemu (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1921664

[Bug 1921664] Re: Coroutines are racy for risc64 emu on arm64 - crash on Assertion

2021-08-24 Thread Christian Ehrhardt 
Hmm, thanks for the hint Thomas. Of the two formerly referenced same-source different result builds: [1] => built 2021-03-23 in Hirsute => works [2] => built 2021-04-12 in Hirsute => fails [1]: https://launchpad.net/ubuntu/+source/qemu/1:5.2+dfsg-9ubuntu1/+build/21196422 [2]:

[Bug 1921664] Re: Coroutines are racy for risc64 emu on arm64 - crash on Assertion

2021-08-21 Thread Thomas Huth
@Christian & Tommy : Could you please check whether the problematic binaries were built with link-time optimization, i.e. with -flto ? If so, does the problem go away when you rebuild the package without LTO? ** Changed in: qemu Status: New => Incomplete ** Changed in: qemu (Ubuntu)