failed MSpanList_Insert 0x279000 0x10abbcc88d484 0x0 0x0
fatal error: MSpanList_Insert
runtime stack:
runtime.throw(0x182a00, 0x10)
/usr/local/go/src/runtime/panic.go:530 +0x90 fp=0x7ffeefbff470 sp=0x7ffeefbff458
runtime.(*mSpanList).insert(0x22f9e8, 0x279000)
/usr/local/go/src/runtime/mheap.go:933 +0x293 fp=0x7ffeefbff4a0 sp=0x7ffeefbff470
runtime.(*mheap).freeSpanLocked(0x22f1e0, 0x279000, 0x100, 0x0)
/usr/local/go/src/runtime/mheap.go:809 +0x4be fp=0x7ffeefbff508 sp=0x7ffeefbff4a0
runtime.(*mheap).grow(0x22f1e0, 0x8, 0x0)
/usr/local/go/src/runtime/mheap.go:675 +0x2a0 fp=0x7ffeefbff560 sp=0x7ffeefbff508
runtime.(*mheap).allocSpanLocked(0x22f1e0, 0x1, 0x0)
/usr/local/go/src/runtime/mheap.go:553 +0x4e3 fp=0x7ffeefbff5b8 sp=0x7ffeefbff560
runtime.(*mheap).alloc_m(0x22f1e0, 0x1, 0x15, 0x0)
/usr/local/go/src/runtime/mheap.go:437 +0x119 fp=0x7ffeefbff5e8 sp=0x7ffeefbff5b8
runtime.(*mheap).alloc.func1()
/usr/local/go/src/runtime/mheap.go:502 +0x41 fp=0x7ffeefbff618 sp=0x7ffeefbff5e8
runtime.systemstack(0x7ffeefbff638)
/usr/local/go/src/runtime/asm_amd64.s:307 +0xab fp=0x7ffeefbff620 sp=0x7ffeefbff618
runtime.(*mheap).alloc(0x22f1e0, 0x1, 0x10000000015, 0xf3ef)
/usr/local/go/src/runtime/mheap.go:503 +0x63 fp=0x7ffeefbff668 sp=0x7ffeefbff620
runtime.(*mcentral).grow(0x230de0, 0x0)
/usr/local/go/src/runtime/mcentral.go:209 +0x93 fp=0x7ffeefbff6d0 sp=0x7ffeefbff668
runtime.(*mcentral).cacheSpan(0x230de0, 0x22be18)
/usr/local/go/src/runtime/mcentral.go:89 +0x47d fp=0x7ffeefbff710 sp=0x7ffeefbff6d0
runtime.(*mcache).refill(0x275000, 0x15, 0x7ffeefbff778)
/usr/local/go/src/runtime/mcache.go:119 +0xcc fp=0x7ffeefbff748 sp=0x7ffeefbff710
runtime.mallocgc.func2()
/usr/local/go/src/runtime/malloc.go:642 +0x2b fp=0x7ffeefbff768 sp=0x7ffeefbff748
runtime.systemstack(0x7ffeefbff808)
/usr/local/go/src/runtime/asm_amd64.s:307 +0xab fp=0x7ffeefbff770 sp=0x7ffeefbff768
runtime.mallocgc(0x180, 0x163000, 0x0, 0x800000000)
/usr/local/go/src/runtime/malloc.go:643 +0x869 fp=0x7ffeefbff848 sp=0x7ffeefbff770
runtime.newobject(0x163000, 0x22c0b0)
/usr/local/go/src/runtime/malloc.go:781 +0x42 fp=0x7ffeefbff870 sp=0x7ffeefbff848
runtime.malg(0x8000, 0x22c320)
/usr/local/go/src/runtime/proc.go:2634 +0x27 fp=0x7ffeefbff8a8 sp=0x7ffeefbff870
runtime.mpreinit(0x22c660)
/usr/local/go/src/runtime/os1_darwin.go:140 +0x1f fp=0x7ffeefbff8c0 sp=0x7ffeefbff8a8
runtime.mcommoninit(0x22c660)
/usr/local/go/src/runtime/proc.go:494 +0x105 fp=0x7ffeefbff908 sp=0x7ffeefbff8c0
runtime.schedinit()
/usr/local/go/src/runtime/proc.go:434 +0x79 fp=0x7ffeefbff950 sp=0x7ffeefbff908
runtime.rt0_go(0x7ffeefbff980, 0x2, 0x7ffeefbff980, 0x0, 0x2, 0x7ffeefbffb08, 0x7ffeefbffb1a, 0x0, 0x7ffeefbffb32, 0x7ffeefbffb6e, ...)
/usr/local/go/src/runtime/asm_amd64.s:138 +0x132 fp=0x7ffeefbff958 sp=0x7ffeefbff950