Re: qemu-i386 crash on signal handler return

2022-10-02 Thread Tavis Ormandy
On 2022-10-02, Peter Maydell wrote: > On Sun, 2 Oct 2022 at 04:41, Tavis Ormandy wrote: >> Hello, I'm trying to use qemu-i386 on aarch64 to run an old binary and >> running into a crash. > > 5.2 is a couple of years old now -- does the same bug still repro on > 7.1 or head-of-git ? > Oops,

Re: qemu-i386 crash on signal handler return

2022-10-02 Thread Peter Maydell
On Sun, 2 Oct 2022 at 04:41, Tavis Ormandy wrote: > Hello, I'm trying to use qemu-i386 on aarch64 to run an old binary and > running into a crash. > > I've minimized it down to %esp getting corrupted after return from a > signal handler return, but this seems so trivial that I must be doing >