On Tue, Dec 18, 2018 at 8:57 AM Heiko Carstens <heiko.carstens@xxxxxxxxxx> wrote: > > On Mon, Dec 17, 2018 at 11:05:06PM +0100, Arnd Bergmann wrote: > > On Mon, Dec 17, 2018 at 10:40 PM Arnd Bergmann <arnd@xxxxxxxx> wrote: > > > > > > On Mon, Dec 17, 2018 at 2:06 PM Heiko Carstens > > > <heiko.carstens@xxxxxxxxxx> wrote: > > > > > > > > Hi Arnd, > > > > > > > > in linux-next as of today 16 strace self tests fail on s390. I could > > > > bisect this to b136972b063b ("y2038: socket: Add compat_sys_recvmmsg_time64"). > > > > > > > > The following tests fail: > > > > > > Hi Heiko, > > > > > > Thanks for the report and sorry I broke things. I'll have a closer look > > > tomorrow if I don't find it right away. I suppose the regression was in > > > native system calls, not the compat syscalls with 31-bit user space, > > > right? > > Yes, I was talking about 64 bit native system calls. > > > I found a bug in my patch by inspection. Can you try if the patch > > below makes it all work (apologies for the garbled whitespace), > > I'm considering a rewrite of that function now (to split it into two > > again), but want to make sure there isn't another problem in my > > original patch. > > With your patch below applied, the tests pass again. Ok, thanks for testing, I've pushed out the fixed version of that branch now. Arnd