On 4 December 2015 at 21:52, Iain Buclaw <[email protected]> wrote:
> On 1 December 2015 at 09:46, Iain Buclaw <[email protected]> wrote: > >> When running the unittest program for druntime. >> >> --- >> Program received signal SIGSEGV, Segmentation fault. >> __memset_avx2 () at ../sysdeps/x86_64/multiarch/memset-avx2.S:101 >> >> backtrace: >> #0 __memset_avx2 () at ../sysdeps/x86_64/multiarch/memset-avx2.S:101 >> #1 0x00000000004d45a0 in gc.gc.GC.malloc(ulong, uint, ulong*, >> const(TypeInfo)) (this=..., size=8, bits=0, alloc_size=0x7fffffffd428, >> ti=0x714050 <TypeInfo_PS2rt3aaA4Impl.init$>) at >> ../../../../dev/libphobos/libd >> runtime/gc/gc.d:459 >> #2 0x00000000004c5948 in gc_qalloc (sz=8, ba=0, ti=0x714050 >> <TypeInfo_PS2rt3aaA4Impl.init$>) at >> ../../../../dev/libphobos/libdruntime/gc/proxy.d:196 >> #3 0x00000000004450de in core.memory.GC.qalloc(ulong, uint, >> const(TypeInfo)) (sz=8, ba=0, ti=0x714050 <TypeInfo_PS2rt3aaA4Impl.init$>) >> at ../../../../dev/libphobos/libdruntime/core/memory.d:368 >> #4 0x0000000000420e31 in _d_newitemT (_ti=0x714050 >> <TypeInfo_PS2rt3aaA4Impl.init$>) at >> ../../../../dev/libphobos/libdruntime/rt/lifetime.d:1096 >> #5 0x0000000000411f6c in _aaGetX (aa=0x7ffff7ed2090, keyti=0x7191a0 >> <ClassInfo for core.thread.Thread>, valuesize=8, pkey=0x7fffffffd598) at >> ../../../../dev/libphobos/libdruntime/rt/aaA.d:172 >> > > DMD dropped calling this function in favour for _aaGetY(). > > Maybe I'm chasing a dead end, but maybe, *maybe* something changed and > _aaGetX was not updated parallel? > > Iain. > Well, reverting all of druntime 2.067 (minus the bits that produce new errors) and I don't hit this error. At least I have a (rather large) starting point to bisect down. :-)
