Re: [Qemu-discuss] Uncaught target signal 11 (Segmentation fault) - core dumped
Il 26/09/2014 11:30, Peter Maydell ha scritto: No, the cause is well understood, but it's a particularly tricky problem to solve and nobody is currently working on it. Given that the issue has been around for some years without anybody showing up with a strong will to fix it, I would not hold your breath. It will probably happen one day, though. Sorry I don't have any better news there. -- PMM I see. Thank you very much anyway for your feedback! Mauro
Re: [Qemu-discuss] Uncaught target signal 11 (Segmentation fault) - core dumped
On 26 September 2014 09:58, Mauro Molinari wrote: > Il 22/09/2014 12:50, Peter Maydell ha scritto: >> Not everything will run under QEMU, our emulation has weak spots. The most >> common one is where the program you're running uses multiple threads -- this >> isn't supported under QEMU and will usually result in crashes of some kind. > I see, thank you. Do you think there will be some improvement on this in the > near future? Otherwise, if I provide you the VM I'm using to do this, in > order to reproduce the issue, will it help you to diagnose the problem? No, the cause is well understood, but it's a particularly tricky problem to solve and nobody is currently working on it. Given that the issue has been around for some years without anybody showing up with a strong will to fix it, I would not hold your breath. It will probably happen one day, though. Sorry I don't have any better news there. -- PMM
Re: [Qemu-discuss] Uncaught target signal 11 (Segmentation fault) - core dumped
Il 22/09/2014 12:50, Peter Maydell ha scritto: Not everything will run under QEMU, our emulation has weak spots. The most common one is where the program you're running uses multiple threads -- this isn't supported under QEMU and will usually result in crashes of some kind. -- PMM I see, thank you. Do you think there will be some improvement on this in the near future? Otherwise, if I provide you the VM I'm using to do this, in order to reproduce the issue, will it help you to diagnose the problem?
Re: [Qemu-discuss] Uncaught target signal 11 (Segmentation fault) - core dumped
On 22 September 2014 00:10, Mauro Molinari wrote: > I see... so, the "qemu:" prefix doesn't mean the error comes from QEMU... > It's just strange that a standard Debian package does not build. Not everything will run under QEMU, our emulation has weak spots. The most common one is where the program you're running uses multiple threads -- this isn't supported under QEMU and will usually result in crashes of some kind. -- PMM
Re: [Qemu-discuss] Uncaught target signal 11 (Segmentation fault) - core dumped
Il 19/09/2014 16:29, Peter Maydell ha scritto: On 19 September 2014 00:32, Mauro Molinari wrote: qemu: uncaught target signal 11 (Segmentation fault) - core dumped Segmentation fault followed by other error messages saying that the child process (the build one) failed. This doesn't inherently come from QEMU -- if the guest process we're running segfaults we'll report it like this. -- PMM I see... so, the "qemu:" prefix doesn't mean the error comes from QEMU... It's just strange that a standard Debian package does not build. Thank you for your help! Mauro
Re: [Qemu-discuss] Uncaught target signal 11 (Segmentation fault) - core dumped
On 19 September 2014 00:32, Mauro Molinari wrote: > qemu: uncaught target signal 11 (Segmentation fault) - core dumped > Segmentation fault > > followed by other error messages saying that the child process (the build > one) failed. This doesn't inherently come from QEMU -- if the guest process we're running segfaults we'll report it like this. -- PMM
