After 12.x upgrade: mysqld RET _umtx_op -1 errno 45 Operation not supported
kostikbel at gmail.com
Mon Apr 15 08:52:59 UTC 2019
On Mon, Apr 15, 2019 at 08:28:39AM +0000, Marcin Cieslak wrote:
> On Mon, 15 Apr 2019, Konstantin Belousov wrote:
> > On Mon, Apr 15, 2019 at 08:01:27AM +0000, Marcin Cieslak wrote:
> > >
> > > 50766 mysqld CALL _umtx_op(0x966eaa0,UMTX_OP_RESERVED0,0x18cab,0,0)
> > > 50766 mysqld RET _umtx_op -1 errno 45 Operation not supported
> > I believe these ops were removed at r263318.
> That was quick, thank you!
> Is there any way this could be fixed on the library level?
You probably can write a LD_PRELOAD'ed library which would intercept
_umtx_op and emulate the call.
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