fatal error: trace: out of memory

runtime stack:
runtime.throw(0x13ab74, 0x14)
	/tmp/workdir/go/src/runtime/panic.go:619 +0x6a
runtime.traceFlush(0x0, 0x0, 0x0)
	/tmp/workdir/go/src/runtime/trace.go:636 +0x1b0
runtime.traceEventLocked(0x0, 0x1082ac80, 0x0, 0x1081a928, 0x5, 0xffffffff, 0xdfffeaa0, 0x1, 0x1)
	/tmp/workdir/go/src/runtime/trace.go:539 +0x56
runtime.traceEvent(0x1e9b05, 0xffffffff, 0xdfffeaa0, 0x1, 0x1)
	/tmp/workdir/go/src/runtime/trace.go:530 +0x90
runtime.traceProcStart()
	/tmp/workdir/go/src/runtime/trace.go:966 +0x6a
runtime.acquirep(0x1081a000)
	/tmp/workdir/go/src/runtime/proc.go:4036 +0x50
runtime.stopm()
	/tmp/workdir/go/src/runtime/proc.go:1958 +0xf6
runtime.gcstopm()
	/tmp/workdir/go/src/runtime/proc.go:2153 +0x8c
runtime.schedule()
	/tmp/workdir/go/src/runtime/proc.go:2500 +0x26e
runtime.goschedImpl(0x108b22a0)
	/tmp/workdir/go/src/runtime/proc.go:2614 +0xda
runtime.gopreempt_m(0x108b22a0)
	/tmp/workdir/go/src/runtime/proc.go:2642 +0x2b
runtime.newstack()
	/tmp/workdir/go/src/runtime/stack.go:1046 +0x214
runtime.morestack()
	/tmp/workdir/go/src/runtime/asm_386.s:536 +0x77

goroutine 1 [chan receive]:
testing.(*T).Run(0x10858120, 0x13b6b9, 0x18, 0x141180, 0x1)
	/tmp/workdir/go/src/testing/testing.go:825 +0x259
testing.runTests.func1(0x10858090)
	/tmp/workdir/go/src/testing/testing.go:1063 +0x4a
testing.tRunner(0x10858090, 0x10841f08)
	/tmp/workdir/go/src/testing/testing.go:777 +0xa9
testing.runTests(0x10814080, 0x1e7d40, 0x9, 0x9, 0x93e4)
	/tmp/workdir/go/src/testing/testing.go:1061 +0x21a
testing.(*M).Run(0x10846040, 0x0)
	/tmp/workdir/go/src/testing/testing.go:978 +0x120
main.main()
	_testmain.go:60 +0x118

goroutine 43 [sleep]:
time.Sleep(0xf4240, 0x0)
	/tmp/workdir/go/src/runtime/time.go:102 +0x158
runtime/trace_test.TestTraceStressStartStop(0x10858120)
	/tmp/workdir/go/src/runtime/trace/trace_test.go:446 +0x196
testing.tRunner(0x10858120, 0x141180)
	/tmp/workdir/go/src/testing/testing.go:777 +0xa9
created by testing.(*T).Run
	/tmp/workdir/go/src/testing/testing.go:824 +0x242

goroutine 11 [select (no cases)]:
runtime/trace_test.TestTraceSymbolize.func1()
	/tmp/workdir/go/src/runtime/trace/trace_stack_test.go:41 +0x16
created by runtime/trace_test.TestTraceSymbolize
	/tmp/workdir/go/src/runtime/trace/trace_stack_test.go:40 +0x109

goroutine 12 [chan send (nil chan)]:
runtime/trace_test.TestTraceSymbolize.func2()
	/tmp/workdir/go/src/runtime/trace/trace_stack_test.go:45 +0x2a
created by runtime/trace_test.TestTraceSymbolize
	/tmp/workdir/go/src/runtime/trace/trace_stack_test.go:43 +0x11f

goroutine 13 [chan receive (nil chan)]:
runtime/trace_test.TestTraceSymbolize.func3()
	/tmp/workdir/go/src/runtime/trace/trace_stack_test.go:49 +0x28
created by runtime/trace_test.TestTraceSymbolize
	/tmp/workdir/go/src/runtime/trace/trace_stack_test.go:47 +0x135

goroutine 97 [trace reader (blocked)]:
runtime.ReadTrace(0x1c1a65a0, 0x1d041180, 0x10)
	/tmp/workdir/go/src/runtime/trace.go:395 +0x4a9
runtime/trace.Start.func1(0x154130, 0x1c1a65a0)
	/tmp/workdir/go/src/runtime/trace/trace.go:128 +0x37
created by runtime/trace.Start
	/tmp/workdir/go/src/runtime/trace/trace.go:126 +0xa2

goroutine 46 [chan receive]:
runtime/trace_test.TestTraceStressStartStop.func1.2(0x10934100, 0x1d0a2070)
	/tmp/workdir/go/src/runtime/trace/trace_test.go:323 +0x28
created by runtime/trace_test.TestTraceStressStartStop.func1
	/tmp/workdir/go/src/runtime/trace/trace_test.go:322 +0xac

goroutine 47 [syscall]:
syscall.Syscall6(0x4, 0x108c9fdb, 0x1, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0x1f, 0xffffffe1, ...)
	/tmp/workdir/go/src/syscall/asm_plan9_386.s:54 +0x5
syscall.Pread(0x4, 0x108c9fdb, 0x1, 0x1, 0xffffffff, 0xffffffff, 0x0, 0x10780000, 0x1082a500)
	/tmp/workdir/go/src/syscall/zsyscall_plan9_386.go:218 +0x64
syscall.Read(0x4, 0x108c9fdb, 0x1, 0x1, 0x2, 0x29225, 0x141054)
	/tmp/workdir/go/src/syscall/syscall_plan9.go:122 +0x48
os.(*File).read(0x10912000, 0x108c9fdb, 0x1, 0x1, 0x108a1620, 0x139a41, 0x10)
	/tmp/workdir/go/src/os/file_plan9.go:245 +0x3c
os.(*File).Read(0x10912000, 0x108c9fdb, 0x1, 0x1, 0x108010a0, 0x0, 0x108a1620)
	/tmp/workdir/go/src/os/file.go:108 +0x5d
runtime/trace_test.TestTraceStressStartStop.func1.4(0x10912000, 0x10934100, 0x1d0a2070)
	/tmp/workdir/go/src/runtime/trace/trace_test.go:339 +0x3d
created by runtime/trace_test.TestTraceStressStartStop.func1
	/tmp/workdir/go/src/runtime/trace/trace_test.go:337 +0x138

goroutine 44 [runnable]:
runtime.GC()
	/tmp/workdir/go/src/runtime/mgc.go:1112 +0xd6
runtime/trace_test.TestTraceStressStartStop.func1(0x109340c0, 0x10858120)
	/tmp/workdir/go/src/runtime/trace/trace_test.go:357 +0x16f
created by runtime/trace_test.TestTraceStressStartStop
	/tmp/workdir/go/src/runtime/trace/trace_test.go:313 +0x86

goroutine 83 [runnable, locked to thread]:
runtime.Gosched()
	/tmp/workdir/go/src/runtime/proc.go:263 +0x11
runtime/trace_test.TestTraceStressStartStop.func1.5(0x10934100)
	/tmp/workdir/go/src/runtime/trace/trace_test.go:352 +0x20
created by runtime/trace_test.TestTraceStressStartStop.func1
	/tmp/workdir/go/src/runtime/trace/trace_test.go:345 +0x16a

goroutine 82 [select (no cases)]:
runtime/trace_test.TestTraceStress.func9()
	/tmp/workdir/go/src/runtime/trace/trace_test.go:289 +0x1b
created by runtime/trace_test.TestTraceStress
	/tmp/workdir/go/src/runtime/trace/trace_test.go:287 +0x574
FAIL	runtime/trace	18.432s