Failure building go with MAXPROCS=8

gistfile1.txt

ok  	regexp	1.201s
ok  	regexp/syntax	0.593s
panic: test timed out after 3m0s

goroutine 22606 [running]:
panic(0x5bf600, 0xc420224010)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/panic.go:500 +0x1a1 fp=0xc420053f48 sp=0xc420053eb8
testing.startAlarm.func1()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/testing/testing.go:918 +0x10b fp=0xc420053fb0 sp=0xc420053f48
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc420053fb8 sp=0xc420053fb0
created by time.goFunc
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/time/sleep.go:154 +0x44

goroutine 1 [chan receive, 2 minutes, locked to thread]:
runtime.gopark(0x62ac68, 0xc420500a78, 0x60dadd, 0xc, 0xc420050b17, 0x3)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:259 +0x13a fp=0xc420050b10 sp=0xc420050ae0
runtime.goparkunlock(0xc420500a78, 0x60dadd, 0xc, 0xc420000117, 0x3)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:265 +0x5e fp=0xc420050b50 sp=0xc420050b10
runtime.chanrecv(0x5bd980, 0xc420500a20, 0x0, 0xc420050c01, 0x47487c)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/chan.go:496 +0x2df fp=0xc420050bd8 sp=0xc420050b50
runtime.chanrecv1(0x5bd980, 0xc420500a20, 0x0)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/chan.go:378 +0x35 fp=0xc420050c10 sp=0xc420050bd8
testing.(*T).Run(0xc4200263c0, 0x612a7e, 0x18, 0x62b6c8, 0xc420065c01)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/testing/testing.go:647 +0x316 fp=0xc420050cb8 sp=0xc420050c10
testing.RunTests.func1(0xc4200263c0)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/testing/testing.go:793 +0x6d fp=0xc420050d08 sp=0xc420050cb8
testing.tRunner(0xc4200263c0, 0xc420050de8)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/testing/testing.go:610 +0x81 fp=0xc420050d30 sp=0xc420050d08
testing.RunTests(0x62a5c0, 0x7107c0, 0xc4, 0xc4, 0x43c204)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/testing/testing.go:799 +0x319 fp=0xc420050e18 sp=0xc420050d30
testing.(*M).Run(0xc420050ef8, 0x40f7d9)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/testing/testing.go:743 +0x85 fp=0xc420050ea0 sp=0xc420050e18
runtime_test.TestMain(0xc420050ef8)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/crash_test.go:27 +0x2f fp=0xc420050ef0 sp=0xc420050ea0
main.main()
	runtime/_test/_testmain.go:836 +0xc6 fp=0xc420050f58 sp=0xc420050ef0
runtime.main()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:183 +0x1f4 fp=0xc420050fb0 sp=0xc420050f58
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc420050fb8 sp=0xc420050fb0

goroutine 17 [syscall, 2 minutes, locked to thread]:
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc420054fb8 sp=0xc420054fb0

goroutine 2 [force gc (idle), 2 minutes]:
runtime.gopark(0x62ac68, 0x713680, 0x60ec12, 0xf, 0x10000000062ab14, 0x1)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:259 +0x13a fp=0xc420042748 sp=0xc420042718
runtime.goparkunlock(0x713680, 0x60ec12, 0xf, 0xc420000114, 0x1)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:265 +0x5e fp=0xc420042788 sp=0xc420042748
runtime.forcegchelper()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:224 +0xa8 fp=0xc4200427c0 sp=0xc420042788
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc4200427c8 sp=0xc4200427c0
created by runtime.init.3
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:213 +0x35

goroutine 3 [GC sweep wait]:
runtime.gopark(0x62ac68, 0x7139e0, 0x60de94, 0xd, 0x458114, 0x1)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:259 +0x13a fp=0xc420042f38 sp=0xc420042f08
runtime.goparkunlock(0x7139e0, 0x60de94, 0xd, 0x14, 0x1)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:265 +0x5e fp=0xc420042f78 sp=0xc420042f38
runtime.bgsweep(0xc42001c310)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mgcsweep.go:79 +0x12e fp=0xc420042fb8 sp=0xc420042f78
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc420042fc0 sp=0xc420042fb8
created by runtime.gcenable
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mgc.go:195 +0x61

goroutine 4 [finalizer wait]:
runtime.gopark(0x62ac68, 0x72eac0, 0x60e653, 0xe, 0x14, 0x1)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:259 +0x13a fp=0xc420043708 sp=0xc4200436d8
runtime.goparkunlock(0x72eac0, 0x60e653, 0xe, 0x2000000014, 0x1)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:265 +0x5e fp=0xc420043748 sp=0xc420043708
runtime.runfinq()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mfinal.go:158 +0xaf fp=0xc4200437c0 sp=0xc420043748
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc4200437c8 sp=0xc4200437c0
created by runtime.createfing
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mfinal.go:139 +0x73

goroutine 5 [timer goroutine (idle)]:
runtime.gopark(0x62ac68, 0x713b20, 0x612071, 0x16, 0x62bf14, 0x1)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:259 +0x13a fp=0xc420043f00 sp=0xc420043ed0
runtime.goparkunlock(0x713b20, 0x612071, 0x16, 0x14, 0x1)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:265 +0x5e fp=0xc420043f40 sp=0xc420043f00
runtime.timerproc()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/time.go:202 +0x295 fp=0xc420043fc0 sp=0xc420043f40
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc420043fc8 sp=0xc420043fc0
created by runtime.addtimerLocked
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/time.go:116 +0xee

goroutine 22574 [syscall, 2 minutes]:
syscall.Syscall6(0xf7, 0x1, 0x134aa, 0xc420564000, 0x1000004, 0x0, 0x0, 0xc420057b07, 0xc42003a000, 0xc420092b60)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/syscall/asm_linux_amd64.s:44 +0x5 fp=0xc420057af0 sp=0xc420057ae8
os.(*Process).blockUntilWaitable(0xc4203151a0, 0xe, 0xc420057d1f, 0x1)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/os/wait_waitid.go:28 +0xbc fp=0xc420057b88 sp=0xc420057af0
os.(*Process).wait(0xc4203151a0, 0x506ae1, 0xc4203151b4, 0x3)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/os/exec_unix.go:22 +0xab fp=0xc420057c18 sp=0xc420057b88
os.(*Process).Wait(0xc4203151a0, 0x0, 0x3, 0x0)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/os/doc.go:49 +0x2b fp=0xc420057c48 sp=0xc420057c18
os/exec.(*Cmd).Wait(0xc420306840, 0x6f8f00, 0xc420057d60)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/os/exec/exec.go:434 +0x6d fp=0xc420057cd8 sp=0xc420057c48
runtime_test.TestCrashDumpsAllThreads(0xc420026fc0)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/crash_unix_test.go:99 +0x849 fp=0xc420057f78 sp=0xc420057cd8
testing.tRunner(0xc420026fc0, 0x62b6c8)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/testing/testing.go:610 +0x81 fp=0xc420057fa0 sp=0xc420057f78
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc420057fa8 sp=0xc420057fa0
created by testing.(*T).Run
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/testing/testing.go:646 +0x2ec

goroutine 1508 [GC worker (idle)]:
runtime.gopark(0x62aa88, 0xc420018480, 0x60efd3, 0x10, 0x434a14, 0x0)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:259 +0x13a fp=0xc42003ef48 sp=0xc42003ef18
runtime.gcBgMarkWorker(0xc420038a00)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mgc.go:1428 +0x108 fp=0xc42003efb8 sp=0xc42003ef48
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc42003efc0 sp=0xc42003efb8
created by runtime.gcBgMarkStartWorkers
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mgc.go:1349 +0x98

goroutine 135 [GC worker (idle), 2 minutes]:
runtime.gopark(0x62aa88, 0xc4201662f0, 0x60efd3, 0x10, 0x14, 0x0)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:259 +0x13a fp=0xc420274748 sp=0xc420274718
runtime.gcBgMarkWorker(0xc420036000)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mgc.go:1428 +0x108 fp=0xc4202747b8 sp=0xc420274748
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc4202747c0 sp=0xc4202747b8
created by runtime.gcBgMarkStartWorkers
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mgc.go:1349 +0x98

goroutine 194 [GC worker (idle), 2 minutes]:
runtime.gopark(0x62aa88, 0xc420158630, 0x60efd3, 0x10, 0x14, 0x0)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:259 +0x13a fp=0xc42047c748 sp=0xc42047c718
runtime.gcBgMarkWorker(0xc420037500)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mgc.go:1428 +0x108 fp=0xc42047c7b8 sp=0xc42047c748
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc42047c7c0 sp=0xc42047c7b8
created by runtime.gcBgMarkStartWorkers
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mgc.go:1349 +0x98

goroutine 1509 [GC worker (idle), 2 minutes]:
runtime.gopark(0x62aa88, 0xc420166000, 0x60efd3, 0x10, 0x434a14, 0x0)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/proc.go:259 +0x13a fp=0xc4203cf748 sp=0xc4203cf718
runtime.gcBgMarkWorker(0xc42003a000)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mgc.go:1428 +0x108 fp=0xc4203cf7b8 sp=0xc4203cf748
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc4203cf7c0 sp=0xc4203cf7b8
created by runtime.gcBgMarkStartWorkers
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/mgc.go:1349 +0x98

goroutine 22576 [syscall, 2 minutes]:
syscall.Syscall(0x0, 0x11, 0xc42014da00, 0x200, 0x103020203, 0x0, 0x2)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/syscall/asm_linux_amd64.s:18 +0x5 fp=0xc4203c8470 sp=0xc4203c8468
syscall.read(0x11, 0xc42014da00, 0x200, 0x200, 0x2aaaaaae04b0, 0x0, 0x18)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/syscall/zsyscall_linux_amd64.go:783 +0x55 fp=0xc4203c84c8 sp=0xc4203c8470
syscall.Read(0x11, 0xc42014da00, 0x200, 0x200, 0x0, 0xc420078400, 0xc420092340)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/syscall/syscall_unix.go:161 +0x49 fp=0xc4203c8510 sp=0xc4203c84c8
os.(*File).read(0xc4205380f8, 0xc42014da00, 0x200, 0x200, 0x4dccdb, 0x5bf7c0, 0x200)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/os/file_unix.go:228 +0x4f fp=0xc4203c8558 sp=0xc4203c8510
os.(*File).Read(0xc4205380f8, 0xc42014da00, 0x200, 0x200, 0x2, 0x2, 0xc4203c8620)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/os/file.go:101 +0x59 fp=0xc4203c85c0 sp=0xc4203c8558
bytes.(*Buffer).ReadFrom(0xc42001d420, 0x6f7b80, 0xc4205380f8, 0xc4203c8688, 0x44af01, 0x713b20)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/bytes/buffer.go:176 +0x155 fp=0xc4203c8630 sp=0xc4203c85c0
io.copyBuffer(0x6f75c0, 0xc42001d420, 0x6f7b80, 0xc4205380f8, 0x0, 0x0, 0x0, 0xc42054e8a0, 0x0, 0x1)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/io/io.go:384 +0x323 fp=0xc4203c86b8 sp=0xc4203c8630
io.Copy(0x6f75c0, 0xc42001d420, 0x6f7b80, 0xc4205380f8, 0x0, 0xc42037ade0, 0x4bd081)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/io/io.go:360 +0x68 fp=0xc4203c8718 sp=0xc4203c86b8
os/exec.(*Cmd).writerDescriptor.func1(0x4bd0bb, 0x180001)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/os/exec/exec.go:253 +0x4d fp=0xc4203c8778 sp=0xc4203c8718
os/exec.(*Cmd).Start.func1(0xc420306840, 0xc4204fd700)
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/os/exec/exec.go:370 +0x27 fp=0xc4203c87b0 sp=0xc4203c8778
runtime.goexit()
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/runtime/asm_amd64.s:2086 +0x1 fp=0xc4203c87b8 sp=0xc4203c87b0
created by os/exec.(*Cmd).Start
	/tmp/hartzelg/spack-stage/spack-stage-q4e0zt/go/src/os/exec/exec.go:371 +0x4db
FAIL	runtime	180.025s
ok  	runtime/debug	1.108s
ok  	runtime/internal/atomic	0.927s
ok  	runtime/internal/sys	0.101s
ok  	runtime/pprof	4.792s
ok  	runtime/trace	9.081s
ok  	sort	0.331s
ok  	strconv	0.591s
ok  	strings	0.244s