On Fri, Jan 05, 2018 at 04:25:33PM +0100, Thomas Voegtle wrote: > On Fri, 5 Jan 2018, Greg Kroah-Hartman wrote: > > > On Thu, Jan 04, 2018 at 08:38:23PM +0100, Thomas Voegtle wrote: > > > > > > When I start 4.4.110-rc1 on a virtual machine (qemu) init throws a > > > segfault and the kernel panics (attempted to kill init). > > > The VM host is a Haswell system. > > > > > > The same kernel binary boots fine on a (other) Haswell system. > > > > > > I tried: > > > > > > 4.4.110-rc1 broken > > > 4.4.109 ok > > > 4.9.75-rc1 ok > > > > > > All systems are OpenSuSE 42.3 64bit. > > > > > > qemu is started only with: > > > qemu-system-x86_64 -m 2048 -enable-kvm -drive > > > file=tvsuse,format=raw,if=none,id=virtdisk0 -device > > > virtio-blk-pci,scsi=off,drive=virtdisk0 > > > > > > Am I the only one who sees this? Has anyone booted that kernel on qemu? > > > > I've now released 4.4.110, which had 4 more patches on top of what > > 4.4.109-rc1 had in it, that should hopefully resolve these issues. > > > > Can you test that and let me know if you still have problems? > > It's fixed. I can boot 4.4.110 on qemu without problems so far. Yeah!!! > ./test_vsyscall_64 still fails though, like Kees wrote about 4.4.110-rc1 > https://lkml.org/lkml/2018/1/5/123 > > That's another issue? Yes it is, that's next up to get resolved. thanks for testing and letting me know, greg k-h