plan9-amd64-0intro at 501b389efc6213eda80eeed2253d3d7f931f3db5 :: Running /tmp/workdir-gnot/go/src/make.rc with args ["/tmp/workdir-gnot/go/src/make.rc" "-force"] and env ["home=/usr/glenda" "*=" "type=host-plan9-amd64-0intro" "rcname=gobuildlet" "pid=186" "fn#term%=fn term% {$*}\n" "fn#newworkdir=fn newworkdir {if(test -d $workdir){for(i in `{du -a $workdir|awk '{print $2}'})chmod u+w $i;rm -rf $workdir};mkdir $workdir}\n" "status=" "fn#cd=fn cd {builtin cd $* && awd}\n" "GO_TEST_TIMEOUT_SCALE=2" "workdir=/tmp/workdir-gnot" "objtype=amd64" "fn#sigexit=" "cflag=" "0=/bin/gobuildlet" "WORKDIR=/tmp/workdir-gnot" "GO_BUILDER_NAME=plan9-amd64-0intro" "GOBIN=" "GOROOT_BOOTSTRAP=" "path=/tmp/workdir-gnot/go1.4/go/bin\x00.\x00/bin" "PWD=/tmp/workdir-gnot/go/src"] in dir /tmp/workdir-gnot/go/src WARNING: /bin/go does not exist, found /tmp/workdir-gnot/go1.4/go/bin/go from env WARNING: set /tmp/workdir-gnot/go1.4/go as GOROOT_BOOTSTRAP Building Go cmd/dist using /tmp/workdir-gnot/go1.4/go. (go1.22.6 plan9/amd64) Building Go toolchain1 using /tmp/workdir-gnot/go1.4/go. Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1. Building Go toolchain2 using go_bootstrap and Go toolchain1. Building Go toolchain3 using go_bootstrap and Go toolchain2. Building packages and commands for plan9/amd64. go_bootstrap 5652: warning: process exceeds 100 file descriptors --- Installed Go for plan9/amd64 in /tmp/workdir-gnot/go Installed commands in /tmp/workdir-gnot/go/bin *** You need to bind /tmp/workdir-gnot/go/bin before /bin. ##### Test execution environment. # GOARCH: amd64 # CPU: QEMU Virtual CPU version 2.4.0 # GOOS: plan9 # OS Version: 2000 ##### Testing packages. ok archive/tar 0.134s ok archive/zip 0.226s ok bufio 0.088s ok bytes 0.151s ok cmp 0.064s ok compress/bzip2 0.089s ok compress/flate 0.404s ok compress/gzip 1.225s ok compress/lzw 0.097s ok compress/zlib 0.241s ok container/heap 0.067s ok container/list 0.062s ok container/ring 0.063s ok context 0.250s ok crypto 1.529s ok crypto/aes 0.077s ok crypto/cipher 1.591s ok crypto/des 0.066s ok crypto/dsa 0.475s ok crypto/ecdh 0.120s ok crypto/ecdsa 0.367s ok crypto/ed25519 0.476s ok crypto/elliptic 0.103s ok crypto/hmac 0.070s ok crypto/internal/alias 0.068s ok crypto/internal/bigmod 0.098s ok crypto/internal/boring 0.064s ok crypto/internal/boring/bcache 0.160s ok crypto/internal/edwards25519 0.100s ok crypto/internal/edwards25519/field 0.558s ok crypto/internal/hpke 0.066s ok crypto/internal/mlkem768 0.570s ok crypto/internal/nistec 0.112s ok crypto/internal/nistec/fiat 0.067s [no tests to run] ok crypto/md5 0.441s ok crypto/rand 0.127s ok crypto/rc4 0.079s ok crypto/rsa 1.272s ok crypto/sha1 0.185s ok crypto/sha256 0.439s ok crypto/sha512 0.199s ok crypto/subtle 0.465s ok crypto/tls 8.986s ok crypto/x509 0.220s ok database/sql 0.678s ok database/sql/driver 0.066s ok debug/buildinfo 0.088s ok debug/dwarf 0.095s ok debug/elf 0.160s ok debug/gosym 0.131s ok debug/macho 0.069s ok debug/pe 0.170s ok debug/plan9obj 0.069s ok embed 0.063s [no tests to run] ok embed/internal/embedtest 0.063s ok encoding/ascii85 0.064s ok encoding/asn1 0.068s ok encoding/base32 0.068s ok encoding/base64 0.064s ok encoding/binary 0.067s ok encoding/csv 0.066s ok encoding/gob 1.295s ok encoding/hex 0.065s ok encoding/json 0.264s ok encoding/pem 0.221s ok encoding/xml 0.090s ok errors 0.065s ok expvar 0.072s ok flag 0.350s ok fmt 0.095s ok go/ast 0.066s ok go/build 3.560s ok go/build/constraint 0.066s ok go/constant 0.066s ok go/doc 0.110s ok go/doc/comment 1.230s ok go/format 0.066s ok go/importer 1.057s ok go/internal/gccgoimporter 0.085s ok go/internal/gcimporter 7.434s ok go/internal/srcimporter 2.651s ok go/parser 0.126s ok go/printer 0.153s ok go/scanner 0.063s ok go/token 0.072s ok go/types 28.916s ok go/version 0.063s ok hash 0.064s ok hash/adler32 0.067s ok hash/crc32 0.076s ok hash/crc64 0.070s ok hash/fnv 0.065s ok hash/maphash 0.096s ok html 0.068s ok html/template 0.126s ok image 0.085s ok image/color 0.068s ok image/draw 0.092s ok image/gif 0.119s ok image/jpeg 0.136s ok image/png 0.159s ok index/suffixarray 0.124s ok internal/abi 0.656s ok internal/buildcfg 0.064s ok internal/chacha8rand 0.075s ok internal/concurrent 0.093s ok internal/coverage/cfile 2.310s ok internal/coverage/cformat 0.064s ok internal/coverage/cmerge 0.064s ok internal/coverage/pods 0.068s ok internal/coverage/slicereader 0.064s ok internal/coverage/slicewriter 0.069s ok internal/coverage/test 0.084s ok internal/cpu 0.079s ok internal/dag 0.067s ok internal/diff 0.071s ok internal/fmtsort 0.068s ok internal/fuzz 0.075s ok internal/godebug 3.121s ok internal/godebugs 5.804s ok internal/gover 0.065s ok internal/itoa 0.070s ok internal/pkgbits 0.064s ok internal/platform 1.927s ok internal/poll 0.094s ok internal/profile 0.065s ok internal/reflectlite 0.086s ok internal/runtime/atomic 0.116s ok internal/runtime/math 0.066s ok internal/runtime/sys 0.069s ok internal/saferio 0.081s ok internal/singleflight 0.095s ok internal/sysinfo 0.067s ok internal/testenv 0.854s --- FAIL: TestTraceAnnotationsStress (1.04s) --- FAIL: TestTraceAnnotationsStress/Default (1.04s) trace_test.go:614: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x2575f6] runtime stack: runtime.throw({0x2bee1f?, 0x2?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1067 +0x49 fp=0x7fffffffe918 sp=0x7fffffffe8e8 pc=0x261969 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:76 +0x485 fp=0x7fffffffe998 sp=0x7fffffffe918 pc=0x22e205 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/tracestack.go:258 runtime.traceStack(0x40aee0?, 0x5?, 0x1?) /tmp/workdir-gnot/go/src/runtime/tracestack.go:116 +0x296 fp=0x7fffffffee08 sp=0x7fffffffe998 pc=0x2575f6 runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/traceevent.go:140 runtime.traceLocker.GoPark({0x40aee0?, 0x400000002?}, 0x7, 0x2) /tmp/workdir-gnot/go/src/runtime/traceruntime.go:463 +0x85 fp=0x7fffffffee80 sp=0x7fffffffee08 pc=0x2568e5 runtime.park_m(0x48003500) /tmp/workdir-gnot/go/src/runtime/proc.go:4088 +0x68 fp=0x7fffffffeed8 sp=0x7fffffffee80 pc=0x23b668 runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:459 +0x53 fp=0x7fffffffeef0 sp=0x7fffffffeed8 pc=0x266e33 goroutine 7 gp=0x48003500 m=0 mp=0x40aee0 [running]: runtime.gopark(0x48003500?, 0x17f2316e1aa20d00?, 0x10?, 0x2f?, 0x24c4b4?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48052eb0 sp=0x48052e90 pc=0x261a8e runtime.chanrecv(0x48080230, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:639 +0x40b fp=0x48052f28 sp=0x48052eb0 pc=0x204c6b runtime.chanrecv1(0x4807e0a0?, 0x17f2316e1aa20d00?) /tmp/workdir-gnot/go/src/runtime/chan.go:489 +0x12 fp=0x48052f50 sp=0x48052f28 pc=0x204852 runtime.(*wakeableSleep).sleep(0x48018048, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace.go:1023 +0xb1 fp=0x48052fb0 sp=0x48052f50 pc=0x24ec91 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace.go:960 +0x28 fp=0x48052fe0 sp=0x48052fb0 pc=0x24eb48 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x268d21 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace.go:957 +0x15a goroutine 1 gp=0x48002380 m=nil [sleep]: runtime.gopark(0x48054de8?, 0x17f2316ddf05a204?, 0x5?, 0x0?, 0x2b8f6e?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48054dc8 sp=0x48054da8 pc=0x261a8e time.Sleep(0x989680) /tmp/workdir-gnot/go/src/runtime/time.go:285 +0x110 fp=0x48054e08 sp=0x48054dc8 pc=0x2645d0 main.do({0x2de2a0, 0x427a40}, 0x4) /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/annotations-stress.go:83 +0x112 fp=0x48054e98 sp=0x48054e08 pc=0x297412 main.main() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/annotations-stress.go:43 +0x166 fp=0x48054f48 sp=0x48054e98 pc=0x297246 runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:283 +0x2bd fp=0x48054fe0 sp=0x48054f48 pc=0x2340fd runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x268d21 goroutine 2 gp=0x480028c0 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x261a8e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:348 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x234427 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x268d21 created by runtime.init.7 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:336 +0x1a goroutine 3 gp=0x48002a80 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x261a8e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.bgsweep(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:277 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x220494 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x214ae5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x268d21 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48002c40 m=nil [GC scavenge wait]: runtime.gopark(0x48016280?, 0x2dceb0?, 0x1?, 0x0?, 0x48002c40?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x261a8e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.(*scavengerState).park(0x40a140) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x21dec9 runtime.bgscavenge(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0x48057fc8 sp=0x48057fa8 pc=0x21e49c runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x214a85 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x268d21 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48003180 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48050e20 sp=0x48050e00 pc=0x261a8e runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:193 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x213b27 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x268d21 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:163 +0x3d goroutine 6 gp=0x48003340 m=nil [chan receive]: runtime.gopark(0x48003340?, 0x17f2316de4fd17a8?, 0x8?, 0x1f?, 0x24c4b4?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48051ea8 sp=0x48051e88 pc=0x261a8e runtime.chanrecv(0x480800e0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:639 +0x40b fp=0x48051f20 sp=0x48051ea8 pc=0x204c6b runtime.chanrecv1(0x4807e050?, 0x17f2316de4fd17a8?) /tmp/workdir-gnot/go/src/runtime/chan.go:489 +0x12 fp=0x48051f48 sp=0x48051f20 pc=0x204852 runtime.(*wakeableSleep).sleep(0x48018030, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace.go:1023 +0xb1 fp=0x48051fa8 sp=0x48051f48 pc=0x24ec91 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/tracecpu.go:54 +0x45 fp=0x48051fe0 sp=0x48051fa8 pc=0x2546c5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x268d21 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/tracecpu.go:42 +0x146 goroutine 8 gp=0x480036c0 m=nil [runnable]: runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 fp=0x48053fe0 sp=0x48053fd8 pc=0x296f00 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x268d21 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xdf goroutine 9 gp=0x48003880 m=nil [runnable]: main.do.func1.gowrap1() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/annotations-stress.go:69 fp=0x4808cfe0 sp=0x4808cfd8 pc=0x297580 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808cfe8 sp=0x4808cfe0 pc=0x268d21 created by main.do.func1 in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/annotations-stress.go:69 +0x45 goroutine 10 gp=0x48003a40 m=nil [runnable]: main.do.func1.gowrap1() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/annotations-stress.go:69 fp=0x4808dfe0 sp=0x4808dfd8 pc=0x297580 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808dfe8 sp=0x4808dfe0 pc=0x268d21 created by main.do.func1 in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/annotations-stress.go:69 +0x45 goroutine 11 gp=0x48003c00 m=nil [runnable]: main.do.func1.gowrap1() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/annotations-stress.go:69 fp=0x4808efe0 sp=0x4808efd8 pc=0x297580 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808efe8 sp=0x4808efe0 pc=0x268d21 created by main.do.func1 in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/annotations-stress.go:69 +0x45 exit status: 'annotations-stress 18270: 2' trace_test.go:616: exit status: 'go 18251: 1' --- FAIL: TestTraceGCStress (1.06s) --- FAIL: TestTraceGCStress/Default (1.06s) trace_test.go:614: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x2574f6] runtime stack: runtime.throw({0x2b5fc3?, 0x2?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1067 +0x49 fp=0x7fffffffe918 sp=0x7fffffffe8e8 pc=0x2615a9 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:76 +0x485 fp=0x7fffffffe998 sp=0x7fffffffe918 pc=0x22e205 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/tracestack.go:258 runtime.traceStack(0x40ad80?, 0xe?, 0xf?) /tmp/workdir-gnot/go/src/runtime/tracestack.go:116 +0x296 fp=0x7fffffffee08 sp=0x7fffffffe998 pc=0x2574f6 runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/traceevent.go:140 runtime.traceLocker.GoPark({0x40ad80?, 0x48003880?}, 0xe, 0x1) /tmp/workdir-gnot/go/src/runtime/traceruntime.go:463 +0x85 fp=0x7fffffffee80 sp=0x7fffffffee08 pc=0x2567e5 runtime.park_m(0x48002380) /tmp/workdir-gnot/go/src/runtime/proc.go:4088 +0x68 fp=0x7fffffffeed8 sp=0x7fffffffee80 pc=0x23b668 runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:459 +0x53 fp=0x7fffffffeef0 sp=0x7fffffffeed8 pc=0x266373 goroutine 1 gp=0x48002380 m=0 mp=0x40ad80 [running]: runtime.gopark(0x4b39bea8?, 0x17f2316f66cc2517?, 0x0?, 0x0?, 0x290400?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x4b39be88 sp=0x4b39be68 pc=0x2616ce time.Sleep(0x17d78400) /tmp/workdir-gnot/go/src/runtime/time.go:285 +0x110 fp=0x4b39bec8 sp=0x4b39be88 pc=0x264210 main.main() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/gc-stress.go:79 +0x21a fp=0x4b39bf48 sp=0x4b39bec8 pc=0x29089a runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:283 +0x2bd fp=0x4b39bfe0 sp=0x4b39bf48 pc=0x2340fd runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4b39bfe8 sp=0x4b39bfe0 pc=0x268261 goroutine 2 gp=0x480028c0 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x2616ce runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:348 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x234427 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x268261 created by runtime.init.7 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:336 +0x1a goroutine 3 gp=0x48002a80 m=nil [runnable]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x2616ce runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.bgsweep(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:277 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x220494 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x214ae5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x268261 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48002c40 m=nil [runnable]: runtime.gopark(0x48016280?, 0x2d3880?, 0x1?, 0x0?, 0x48002c40?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x2616ce runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.(*scavengerState).park(0x409fe0) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x21dec9 runtime.bgscavenge(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0x48057fc8 sp=0x48057fa8 pc=0x21e49c runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x214a85 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x268261 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48003180 m=nil [runnable]: runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:176 fp=0x48050fe0 sp=0x48050fd8 pc=0x213a20 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x268261 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:163 +0x3d goroutine 6 gp=0x48003340 m=nil [GC worker (idle)]: runtime.gopark(0x48051f68?, 0x17f2316f66c21cef?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48051f28 sp=0x48051f08 pc=0x2616ce runtime.gcBgMarkWorker(0x480800e0) /tmp/workdir-gnot/go/src/runtime/mgc.go:1363 +0xec fp=0x48051fc8 sp=0x48051f28 pc=0x216d8c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x48051fe0 sp=0x48051fc8 pc=0x216c65 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x268261 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 goroutine 7 gp=0x48002000 m=nil [runnable]: runtime.gcTrigger.test({0x0?, 0x0?, 0x0?}) /tmp/workdir-gnot/go/src/runtime/mgc.go:581 +0xdc fp=0x490deee8 sp=0x490deee0 pc=0x214cdc runtime.mallocgc(0x1000, 0x299300, 0x1) /tmp/workdir-gnot/go/src/runtime/malloc.go:1303 +0x970 fp=0x490def88 sp=0x490deee8 pc=0x25e2d0 runtime.makeslice(0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/slice.go:116 +0x49 fp=0x490defb0 sp=0x490def88 pc=0x2627a9 main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/gc-stress.go:64 +0x35 fp=0x490defe0 sp=0x490defb0 pc=0x290975 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x490defe8 sp=0x490defe0 pc=0x268261 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/gc-stress.go:62 +0x18b goroutine 8 gp=0x48003500 m=nil [runnable]: runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/tracecpu.go:42 fp=0x48054fe0 sp=0x48054fd8 pc=0x254580 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x268261 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/tracecpu.go:42 +0x146 goroutine 9 gp=0x480036c0 m=nil [runnable]: runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace.go:957 fp=0x490ddfe0 sp=0x490ddfd8 pc=0x24ea20 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x490ddfe8 sp=0x490ddfe0 pc=0x268261 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace.go:957 +0x15a goroutine 10 gp=0x48003880 m=nil [runnable]: runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 fp=0x490dffe0 sp=0x490dffd8 pc=0x2903a0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x490dffe8 sp=0x490dffe0 pc=0x268261 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xdf exit status: 'gc-stress 18397: 2' trace_test.go:616: exit status: 'go 18377: 1' --- FAIL: TestTraceGOMAXPROCS (0.94s) --- FAIL: TestTraceGOMAXPROCS/Default (0.94s) trace_test.go:614: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: fault read code=0x0 addr=0x0 pc=0x2577b6] runtime stack: runtime.throw({0x2b5b03?, 0x2?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1067 +0x49 fp=0x7fffffffe918 sp=0x7fffffffe8e8 pc=0x261869 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:76 +0x485 fp=0x7fffffffe998 sp=0x7fffffffe918 pc=0x22e4c5 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/tracestack.go:258 runtime.traceStack(0x40ace0?, 0x8?, 0x9?) /tmp/workdir-gnot/go/src/runtime/tracestack.go:116 +0x296 fp=0x7fffffffee08 sp=0x7fffffffe998 pc=0x2577b6 runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/traceevent.go:140 runtime.traceLocker.GoPark({0x40ace0?, 0x48003880?}, 0xe, 0x1) /tmp/workdir-gnot/go/src/runtime/traceruntime.go:463 +0x85 fp=0x7fffffffee80 sp=0x7fffffffee08 pc=0x256aa5 runtime.park_m(0x48002380) /tmp/workdir-gnot/go/src/runtime/proc.go:4088 +0x68 fp=0x7fffffffeed8 sp=0x7fffffffee80 pc=0x23b928 runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:459 +0x53 fp=0x7fffffffeef0 sp=0x7fffffffeed8 pc=0x266633 goroutine 1 gp=0x48002380 m=0 mp=0x40ace0 [running]: runtime.gopark(0x48054ed0?, 0x17f2316f9f6c06dc?, 0x0?, 0x0?, 0x2906c0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48054eb0 sp=0x48054e90 pc=0x26198e time.Sleep(0xf4240) /tmp/workdir-gnot/go/src/runtime/time.go:285 +0x110 fp=0x48054ef0 sp=0x48054eb0 pc=0x2644d0 main.main() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/gomaxprocs.go:38 +0x91 fp=0x48054f48 sp=0x48054ef0 pc=0x2908d1 runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:283 +0x2bd fp=0x48054fe0 sp=0x48054f48 pc=0x2343bd runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x268521 goroutine 2 gp=0x480028c0 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x26198e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:348 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x2346e7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x268521 created by runtime.init.7 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:336 +0x1a goroutine 3 gp=0x48002a80 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x26198e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.bgsweep(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:277 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x220694 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x214ae5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x268521 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48002c40 m=nil [GC scavenge wait]: runtime.gopark(0x48016280?, 0x2d3580?, 0x1?, 0x0?, 0x48002c40?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x26198e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.(*scavengerState).park(0x409f40) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x21e0c9 runtime.bgscavenge(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0x48057fc8 sp=0x48057fa8 pc=0x21e69c runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x214a85 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x268521 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48003180 m=nil [runnable]: runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:176 fp=0x48050fe0 sp=0x48050fd8 pc=0x213a20 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x268521 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:163 +0x3d goroutine 6 gp=0x48003340 m=nil [runnable]: main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/gomaxprocs.go:24 fp=0x48051fe0 sp=0x48051fd8 pc=0x290940 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x268521 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/gomaxprocs.go:24 +0x1e goroutine 7 gp=0x48003500 m=nil [runnable]: runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/tracecpu.go:42 fp=0x48052fe0 sp=0x48052fd8 pc=0x254840 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x268521 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/tracecpu.go:42 +0x146 goroutine 8 gp=0x480036c0 m=nil [runnable]: runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace.go:957 fp=0x48053fe0 sp=0x48053fd8 pc=0x24ece0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x268521 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace.go:957 +0x15a goroutine 9 gp=0x48003880 m=nil [runnable]: runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 fp=0x4808cfe0 sp=0x4808cfd8 pc=0x290660 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808cfe8 sp=0x4808cfe0 pc=0x268521 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xdf exit status: 'gomaxprocs 18420: 2' trace_test.go:616: exit status: 'go 18400: 1' --- FAIL: TestTraceStacks (3.18s) --- FAIL: TestTraceStacks/Default (3.18s) trace_test.go:614: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: fault read code=0x0 addr=0x0 pc=0x25a3b6] runtime stack: runtime.throw({0x3089a6?, 0x2?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1067 +0x49 fp=0x7fffffffe928 sp=0x7fffffffe8f8 pc=0x264c49 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:76 +0x485 fp=0x7fffffffe9a8 sp=0x7fffffffe928 pc=0x22f1a5 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/tracestack.go:258 runtime.traceStack(0x40bd40?, 0x2d?, 0x2e?) /tmp/workdir-gnot/go/src/runtime/tracestack.go:116 +0x296 fp=0x7fffffffee18 sp=0x7fffffffe9a8 pc=0x25a3b6 runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/traceevent.go:140 runtime.traceLocker.GoPark({0x40bd40?, 0x48092c40?}, 0xe, 0x1) /tmp/workdir-gnot/go/src/runtime/traceruntime.go:463 +0x85 fp=0x7fffffffee90 sp=0x7fffffffee18 pc=0x2596a5 runtime.park_m(0x48002380) /tmp/workdir-gnot/go/src/runtime/proc.go:4088 +0x68 fp=0x7fffffffeee8 sp=0x7fffffffee90 pc=0x23c9a8 runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:459 +0x53 fp=0x7fffffffef00 sp=0x7fffffffeee8 pc=0x269f93 goroutine 1 gp=0x48002380 m=0 mp=0x40bd40 [running]: runtime.gopark(0x48054de0?, 0x17f231705ceb5aed?, 0xe0?, 0xeb?, 0x48018120?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48054dc0 sp=0x48054da0 pc=0x264d6e time.Sleep(0x5f5e100) /tmp/workdir-gnot/go/src/runtime/time.go:285 +0x110 fp=0x48054e00 sp=0x48054dc0 pc=0x267c70 main.main() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:101 +0x59e fp=0x48054f48 sp=0x48054e00 pc=0x2cd93e runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:283 +0x2bd fp=0x48054fe0 sp=0x48054f48 pc=0x23543d runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x26be81 goroutine 2 gp=0x480028c0 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x264d6e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:348 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x235767 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x26be81 created by runtime.init.7 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:336 +0x1a goroutine 3 gp=0x48002a80 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x264d6e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.bgsweep(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:277 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x221074 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x215465 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x26be81 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48002c40 m=nil [GC scavenge wait]: runtime.gopark(0x48016280?, 0x32cff8?, 0x1?, 0x0?, 0x48002c40?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x264d6e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.(*scavengerState).park(0x40afa0) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x21eaa9 runtime.bgscavenge(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0x48057fc8 sp=0x48057fa8 pc=0x21f07c runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x215405 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x26be81 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48003180 m=nil [runnable]: runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:176 fp=0x48050fe0 sp=0x48050fd8 pc=0x2143a0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x26be81 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:163 +0x3d goroutine 6 gp=0x48003340 m=nil [runnable]: runtime.unique_runtime_registerUniqueMapCleanup.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1730 fp=0x48051fe0 sp=0x48051fd8 pc=0x218620 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x26be81 created by unique.runtime_registerUniqueMapCleanup in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1730 +0x96 goroutine 7 gp=0x48003500 m=nil [runnable]: runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/tracecpu.go:42 fp=0x48052fe0 sp=0x48052fd8 pc=0x257440 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x26be81 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/tracecpu.go:42 +0x146 goroutine 8 gp=0x480036c0 m=nil [runnable]: runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace.go:957 fp=0x48053fe0 sp=0x48053fd8 pc=0x2518e0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x26be81 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace.go:957 +0x15a goroutine 9 gp=0x48003880 m=nil [runnable]: runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 fp=0x4808efe0 sp=0x4808efd8 pc=0x2cd1c0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808efe8 sp=0x4808efe0 pc=0x26be81 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xdf goroutine 10 gp=0x48003a40 m=nil [runnable]: main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:32 fp=0x4808ffe0 sp=0x4808ffd8 pc=0x2cdfe0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808ffe8 sp=0x4808ffe0 pc=0x26be81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:32 +0xd4 goroutine 11 gp=0x48003c00 m=nil [runnable]: main.main.func2() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:35 fp=0x48090fe0 sp=0x48090fd8 pc=0x2ce000 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48090fe8 sp=0x48090fe0 pc=0x26be81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:35 +0xe5 goroutine 12 gp=0x48003dc0 m=nil [runnable]: main.main.func3() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:39 fp=0x48091fe0 sp=0x48091fd8 pc=0x2ce040 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48091fe8 sp=0x48091fe0 pc=0x26be81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:39 +0xf1 goroutine 13 gp=0x48092000 m=nil [runnable]: main.main.func4() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:44 fp=0x4808afe0 sp=0x4808afd8 pc=0x2cdfa0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808afe8 sp=0x4808afe0 pc=0x26be81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:44 +0x149 goroutine 14 gp=0x480921c0 m=nil [runnable]: main.main.func5() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:48 fp=0x4808bfe0 sp=0x4808bfd8 pc=0x2cdf60 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808bfe8 sp=0x4808bfe0 pc=0x26be81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:48 +0x1a5 goroutine 15 gp=0x48092380 m=nil [runnable]: main.main.func6() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:53 fp=0x4808cfe0 sp=0x4808cfd8 pc=0x2cdee0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808cfe8 sp=0x4808cfe0 pc=0x26be81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:53 +0x22b goroutine 16 gp=0x48092540 m=nil [runnable]: main.main.func7() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:61 fp=0x4808dfe0 sp=0x4808dfd8 pc=0x2cde80 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808dfe8 sp=0x4808dfe0 pc=0x26be81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:61 +0x29f goroutine 17 gp=0x48092700 m=nil [runnable]: main.main.func8() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:67 fp=0x48098fe0 sp=0x48098fd8 pc=0x2cde40 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48098fe8 sp=0x48098fe0 pc=0x26be81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:67 +0x2ff goroutine 18 gp=0x480928c0 m=nil [runnable]: main.main.func9() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:71 fp=0x48099fe0 sp=0x48099fd8 pc=0x2cdde0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48099fe8 sp=0x48099fe0 pc=0x26be81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:71 +0x396 goroutine 20 gp=0x48092a80 m=nil [runnable]: main.main.func10() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:80 fp=0x4809afe0 sp=0x4809afd8 pc=0x2cdca0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4809afe8 sp=0x4809afe0 pc=0x26be81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:80 +0x465 goroutine 21 gp=0x48092c40 m=nil [runnable]: main.main.func11() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:95 fp=0x4809bfe0 sp=0x4809bfd8 pc=0x2cdb80 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4809bfe8 sp=0x4809bfe0 pc=0x26be81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stacks.go:95 +0x594 exit status: 'stacks 18471: 2' trace_test.go:616: exit status: 'go 18423: 1' --- FAIL: TestTraceStress (2.60s) --- FAIL: TestTraceStress/Default (2.60s) trace_test.go:614: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x25a3b6] runtime stack: runtime.throw({0x307a98?, 0x0?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1067 +0x49 fp=0x7fffffffd988 sp=0x7fffffffd958 pc=0x264c49 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:76 +0x485 fp=0x7fffffffda08 sp=0x7fffffffd988 pc=0x22f1a5 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/tracestack.go:258 runtime.traceStack(0x48480708?, 0x7fffffffdef8?, 0x2?) /tmp/workdir-gnot/go/src/runtime/tracestack.go:116 +0x296 fp=0x7fffffffde78 sp=0x7fffffffda08 pc=0x25a3b6 runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/traceevent.go:140 runtime.traceLocker.GoPark({0x48480708?, 0x400000002?}, 0x7, 0x2) /tmp/workdir-gnot/go/src/runtime/traceruntime.go:463 +0x85 fp=0x7fffffffdef0 sp=0x7fffffffde78 pc=0x2596a5 runtime.park_m(0x48003880) /tmp/workdir-gnot/go/src/runtime/proc.go:4088 +0x68 fp=0x7fffffffdf48 sp=0x7fffffffdef0 pc=0x23c9a8 runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:459 +0x53 fp=0x7fffffffdf60 sp=0x7fffffffdf48 pc=0x269c53 goroutine 9 gp=0x48003880 m=12 mp=0x48480708 [running]: runtime.gopark(0x48003880?, 0x0?, 0x8?, 0xef?, 0x24f2b3?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x4808eea8 sp=0x4808ee88 pc=0x264d6e runtime.chanrecv(0x480801c0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:639 +0x40b fp=0x4808ef20 sp=0x4808eea8 pc=0x20502b runtime.chanrecv1(0x4807e0a0?, 0x17f23170ca78cdf7?) /tmp/workdir-gnot/go/src/runtime/chan.go:489 +0x12 fp=0x4808ef48 sp=0x4808ef20 pc=0x204c12 runtime.(*wakeableSleep).sleep(0x480180a8, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace.go:1023 +0xb1 fp=0x4808efa8 sp=0x4808ef48 pc=0x251a51 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/tracecpu.go:54 +0x45 fp=0x4808efe0 sp=0x4808efa8 pc=0x257485 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808efe8 sp=0x4808efe0 pc=0x26bb41 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/tracecpu.go:42 +0x146 goroutine 1 gp=0x48002380 m=nil [wait for GC cycle]: runtime.gopark(0x48054d98?, 0x48054d68?, 0xa0?, 0x5f?, 0x48054d68?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48054de0 sp=0x48054dc0 pc=0x264d6e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.gcWaitOnMark(0x1) /tmp/workdir-gnot/go/src/runtime/mgc.go:538 +0x55 fp=0x48054e10 sp=0x48054de0 pc=0x215715 runtime.GC() /tmp/workdir-gnot/go/src/runtime/mgc.go:482 +0x45 fp=0x48054e48 sp=0x48054e10 pc=0x2155c5 main.main() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress.go:71 +0x2cc fp=0x48054f48 sp=0x48054e48 pc=0x2cceac runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:283 +0x2bd fp=0x48054fe0 sp=0x48054f48 pc=0x23543d runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x26bb41 goroutine 2 gp=0x480028c0 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x264d6e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:348 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x235767 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x26bb41 created by runtime.init.7 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:336 +0x1a goroutine 3 gp=0x48002a80 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x264d6e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.bgsweep(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:277 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x221074 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x215465 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x26bb41 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48002c40 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x32bf28?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x264d6e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.(*scavengerState).park(0x40afa0) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x21eaa9 runtime.bgscavenge(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x48057fc8 sp=0x48057fa8 pc=0x21f099 runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x215405 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x26bb41 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48003180 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48050e20 sp=0x48050e00 pc=0x264d6e runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:193 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x2144a7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x26bb41 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:163 +0x3d goroutine 6 gp=0x48003340 m=nil [runnable]: internal/concurrent.(*HashTrieMap[...]).iter(0x32f220, 0x480860a0, 0x48051f48) /tmp/workdir-gnot/go/src/internal/concurrent/hashtriemap.go:284 +0x10f fp=0x48051f28 sp=0x48051f20 pc=0x2a3eef unique.addUniqueMap[...]).All.2(...) /tmp/workdir-gnot/go/src/internal/concurrent/hashtriemap.go:280 unique.addUniqueMap[...].func1() /tmp/workdir-gnot/go/src/unique/handle.go:130 +0x45 fp=0x48051f70 sp=0x48051f28 pc=0x2a57e5 unique.registerCleanup.func1() /tmp/workdir-gnot/go/src/unique/handle.go:158 +0xd0 fp=0x48051fb8 sp=0x48051f70 pc=0x2a05d0 runtime.unique_runtime_registerUniqueMapCleanup.func1(...) /tmp/workdir-gnot/go/src/runtime/mgc.go:1733 runtime.unique_runtime_registerUniqueMapCleanup.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1735 +0x39 fp=0x48051fe0 sp=0x48051fb8 pc=0x218659 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x26bb41 created by unique.runtime_registerUniqueMapCleanup in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1730 +0x96 goroutine 7 gp=0x48003500 m=nil [chan receive]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48052f18 sp=0x48052ef8 pc=0x264d6e runtime.chanrecv(0x48080150, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:639 +0x40b fp=0x48052f90 sp=0x48052f18 pc=0x20502b runtime.chanrecv1(0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/chan.go:489 +0x12 fp=0x48052fb8 sp=0x48052f90 pc=0x204c12 main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress.go:29 +0x25 fp=0x48052fe0 sp=0x48052fb8 pc=0x2cd705 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x26bb41 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress.go:28 +0xd2 goroutine 8 gp=0x480036c0 m=0 mp=0x40bd40 [syscall]: syscall.Syscall6(0x32, 0x3, 0x48053fbf, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) /tmp/workdir-gnot/go/src/syscall/asm_plan9_amd64.s:63 +0x10 fp=0x48053e70 sp=0x48053db8 pc=0x285830 syscall.Pread(0x48024140?, {0x48053fbf?, 0x0?, 0x0?}, 0x0?) /tmp/workdir-gnot/go/src/syscall/zsyscall_plan9_amd64.go:218 +0x5e fp=0x48053ee8 sp=0x48053e70 pc=0x28545e syscall.Read(...) /tmp/workdir-gnot/go/src/syscall/syscall_plan9.go:170 os.(*File).read(0x48040048, {0x48053fbf, 0x1, 0x1}) /tmp/workdir-gnot/go/src/os/file_plan9.go:295 +0xd9 fp=0x48053f58 sp=0x48053ee8 pc=0x2933b9 os.(*File).Read(0x48040048, {0x48053fbf, 0x1, 0x1}) /tmp/workdir-gnot/go/src/os/file.go:124 +0x65 fp=0x48053f98 sp=0x48053f58 pc=0x2921a5 main.main.func3() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress.go:45 +0x3b fp=0x48053fe0 sp=0x48053f98 pc=0x2cd63b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x26bb41 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress.go:43 +0x1ed goroutine 10 gp=0x48003a40 m=nil [chan receive]: runtime.gopark(0x48003a40?, 0x17f23170d905a2de?, 0x10?, 0xff?, 0x24f2b3?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x4808feb0 sp=0x4808fe90 pc=0x264d6e runtime.chanrecv(0x48080310, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:639 +0x40b fp=0x4808ff28 sp=0x4808feb0 pc=0x20502b runtime.chanrecv1(0x4807e0f0?, 0x17f23170d905a2de?) /tmp/workdir-gnot/go/src/runtime/chan.go:489 +0x12 fp=0x4808ff50 sp=0x4808ff28 pc=0x204c12 runtime.(*wakeableSleep).sleep(0x480180c0, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace.go:1023 +0xb1 fp=0x4808ffb0 sp=0x4808ff50 pc=0x251a51 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace.go:960 +0x28 fp=0x4808ffe0 sp=0x4808ffb0 pc=0x251908 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808ffe8 sp=0x4808ffe0 pc=0x26bb41 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace.go:957 +0x15a goroutine 11 gp=0x48003c00 m=nil [trace reader (blocked)]: runtime.gopark(0x48090f78?, 0x480240c0?, 0x38?, 0xf?, 0x48090f90?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48090f38 sp=0x48090f18 pc=0x264d6e runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace.go:758 +0x31 fp=0x48090fa0 sp=0x48090f38 pc=0x251331 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x48090fe0 sp=0x48090fa0 pc=0x2cca45 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48090fe8 sp=0x48090fe0 pc=0x26bb41 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xdf goroutine 17 gp=0x48582000 m=nil [runnable, locked to thread]: runtime.Gosched(...) /tmp/workdir-gnot/go/src/runtime/proc.go:364 main.main.func4() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress.go:66 +0x65 fp=0x4808afe0 sp=0x4808afb8 pc=0x2cd5a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808afe8 sp=0x4808afe0 pc=0x26bb41 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress.go:59 +0x2c7 goroutine 18 gp=0x485821c0 m=nil [GC worker (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x4808bf28 sp=0x4808bf08 pc=0x264d6e runtime.gcBgMarkWorker(0x48584000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1363 +0xec fp=0x4808bfc8 sp=0x4808bf28 pc=0x21790c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x4808bfe0 sp=0x4808bfc8 pc=0x2177e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808bfe8 sp=0x4808bfe0 pc=0x26bb41 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 goroutine 19 gp=0x48582380 m=nil [GC worker (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x4808cf28 sp=0x4808cf08 pc=0x264d6e runtime.gcBgMarkWorker(0x48584000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1363 +0xec fp=0x4808cfc8 sp=0x4808cf28 pc=0x21790c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x4808cfe0 sp=0x4808cfc8 pc=0x2177e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808cfe8 sp=0x4808cfe0 pc=0x26bb41 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 goroutine 20 gp=0x48582540 m=nil [GC worker (idle)]: runtime.gopark(0x429260?, 0x3?, 0xea?, 0xfa?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x4808df28 sp=0x4808df08 pc=0x264d6e runtime.gcBgMarkWorker(0x48584000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1363 +0xec fp=0x4808dfc8 sp=0x4808df28 pc=0x21790c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x4808dfe0 sp=0x4808dfc8 pc=0x2177e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808dfe8 sp=0x4808dfe0 pc=0x26bb41 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 goroutine 21 gp=0x48582700 m=nil [GC worker (idle)]: runtime.gopark(0x429260?, 0x3?, 0x9?, 0x8f?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x4858ef28 sp=0x4858ef08 pc=0x264d6e runtime.gcBgMarkWorker(0x48584000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1363 +0xec fp=0x4858efc8 sp=0x4858ef28 pc=0x21790c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x4858efe0 sp=0x4858efc8 pc=0x2177e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4858efe8 sp=0x4858efe0 pc=0x26bb41 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 goroutine 22 gp=0x485828c0 m=nil [GC worker (idle)]: runtime.gopark(0x429260?, 0x3?, 0xa7?, 0x63?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x4858ff28 sp=0x4858ff08 pc=0x264d6e runtime.gcBgMarkWorker(0x48584000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1363 +0xec fp=0x4858ffc8 sp=0x4858ff28 pc=0x21790c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x4858ffe0 sp=0x4858ffc8 pc=0x2177e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4858ffe8 sp=0x4858ffe0 pc=0x26bb41 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 goroutine 23 gp=0x48582a80 m=nil [GC worker (idle)]: runtime.gopark(0x429260?, 0x3?, 0xfc?, 0x1c?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48590f28 sp=0x48590f08 pc=0x264d6e runtime.gcBgMarkWorker(0x48584000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1363 +0xec fp=0x48590fc8 sp=0x48590f28 pc=0x21790c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x48590fe0 sp=0x48590fc8 pc=0x2177e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48590fe8 sp=0x48590fe0 pc=0x26bb41 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 goroutine 24 gp=0x48582c40 m=nil [GC worker (idle)]: runtime.gopark(0x429260?, 0x3?, 0xc3?, 0xc5?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48591f28 sp=0x48591f08 pc=0x264d6e runtime.gcBgMarkWorker(0x48584000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1363 +0xec fp=0x48591fc8 sp=0x48591f28 pc=0x21790c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x48591fe0 sp=0x48591fc8 pc=0x2177e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48591fe8 sp=0x48591fe0 pc=0x26bb41 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 goroutine 25 gp=0x48582e00 m=nil [GC worker (idle)]: runtime.gopark(0x429260?, 0x1?, 0xe5?, 0x68?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x4858af28 sp=0x4858af08 pc=0x264d6e runtime.gcBgMarkWorker(0x48584000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1363 +0xec fp=0x4858afc8 sp=0x4858af28 pc=0x21790c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x4858afe0 sp=0x4858afc8 pc=0x2177e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4858afe8 sp=0x4858afe0 pc=0x26bb41 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 goroutine 26 gp=0x48582fc0 m=nil [GC worker (idle)]: runtime.gopark(0x429260?, 0x1?, 0x14?, 0xaa?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x4858bf28 sp=0x4858bf08 pc=0x264d6e runtime.gcBgMarkWorker(0x48584000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1363 +0xec fp=0x4858bfc8 sp=0x4858bf28 pc=0x21790c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x4858bfe0 sp=0x4858bfc8 pc=0x2177e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4858bfe8 sp=0x4858bfe0 pc=0x26bb41 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 goroutine 27 gp=0x48583180 m=nil [GC worker (idle)]: runtime.gopark(0x429260?, 0x1?, 0x3e?, 0xb7?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x4858cf28 sp=0x4858cf08 pc=0x264d6e runtime.gcBgMarkWorker(0x48584000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1363 +0xec fp=0x4858cfc8 sp=0x4858cf28 pc=0x21790c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x4858cfe0 sp=0x4858cfc8 pc=0x2177e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4858cfe8 sp=0x4858cfe0 pc=0x26bb41 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 exit status: 'stress 18494: 2' trace_test.go:616: exit status: 'go 18474: 1' --- FAIL: TestTraceStressStartStop (1.43s) --- FAIL: TestTraceStressStartStop/Default (1.43s) trace_test.go:614: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x25a3b6] runtime stack: runtime.throw({0x30886f?, 0x2?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1067 +0x49 fp=0x7fffffffe918 sp=0x7fffffffe8e8 pc=0x264c49 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:76 +0x485 fp=0x7fffffffe998 sp=0x7fffffffe918 pc=0x22f1a5 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/tracestack.go:258 runtime.traceStack(0x40bd60?, 0xd?, 0xe?) /tmp/workdir-gnot/go/src/runtime/tracestack.go:116 +0x296 fp=0x7fffffffee08 sp=0x7fffffffe998 pc=0x25a3b6 runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/traceevent.go:140 runtime.traceLocker.GoPark({0x40bd60?, 0x48003a40?}, 0xe, 0x1) /tmp/workdir-gnot/go/src/runtime/traceruntime.go:463 +0x85 fp=0x7fffffffee80 sp=0x7fffffffee08 pc=0x2596a5 runtime.park_m(0x48002380) /tmp/workdir-gnot/go/src/runtime/proc.go:4088 +0x68 fp=0x7fffffffeed8 sp=0x7fffffffee80 pc=0x23c9a8 runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:459 +0x53 fp=0x7fffffffeef0 sp=0x7fffffffeed8 pc=0x269c53 goroutine 1 gp=0x48002380 m=0 mp=0x40bd60 [running]: runtime.gopark(0x48054eb0?, 0x17f231714d776369?, 0x0?, 0x0?, 0x2cd1a0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48054e90 sp=0x48054e70 pc=0x264d6e time.Sleep(0xf4240) /tmp/workdir-gnot/go/src/runtime/time.go:285 +0x110 fp=0x48054ed0 sp=0x48054e90 pc=0x267930 main.main() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress-start-stop.go:162 +0xa6 fp=0x48054f48 sp=0x48054ed0 pc=0x2cd3c6 runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:283 +0x2bd fp=0x48054fe0 sp=0x48054f48 pc=0x23543d runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x26bb41 goroutine 2 gp=0x480028c0 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x264d6e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:348 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x235767 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x26bb41 created by runtime.init.7 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:336 +0x1a goroutine 3 gp=0x48002a80 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x264d6e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.bgsweep(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:277 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x221074 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x215465 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x26bb41 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48002c40 m=nil [GC scavenge wait]: runtime.gopark(0x48016280?, 0x32cda0?, 0x1?, 0x0?, 0x48002c40?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x264d6e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.(*scavengerState).park(0x40afc0) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x21eaa9 runtime.bgscavenge(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0x48057fc8 sp=0x48057fa8 pc=0x21f07c runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x215405 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x26bb41 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48003180 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48050e20 sp=0x48050e00 pc=0x264d6e runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:193 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x2144a7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x26bb41 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:163 +0x3d goroutine 6 gp=0x48003340 m=nil [chan receive]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48051f18 sp=0x48051ef8 pc=0x264d6e runtime.chanrecv(0x480800e0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:639 +0x40b fp=0x48051f90 sp=0x48051f18 pc=0x20502b runtime.chanrecv1(0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/chan.go:489 +0x12 fp=0x48051fb8 sp=0x48051f90 pc=0x204c12 runtime.unique_runtime_registerUniqueMapCleanup.func1(...) /tmp/workdir-gnot/go/src/runtime/mgc.go:1732 runtime.unique_runtime_registerUniqueMapCleanup.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1735 +0x2f fp=0x48051fe0 sp=0x48051fb8 pc=0x21864f runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x26bb41 created by unique.runtime_registerUniqueMapCleanup in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1730 +0x96 goroutine 7 gp=0x48003500 m=nil [sleep]: runtime.gopark(0x48052eb8?, 0x17f231714d758cd6?, 0xe0?, 0xeb?, 0x483e0000?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48052e98 sp=0x48052e78 pc=0x264d6e time.Sleep(0xf4240) /tmp/workdir-gnot/go/src/runtime/time.go:285 +0x110 fp=0x48052ed8 sp=0x48052e98 pc=0x267930 main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress-start-stop.go:58 +0x1d6 fp=0x48052fe0 sp=0x48052ed8 pc=0x2cd676 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x26bb41 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress-start-stop.go:28 +0x98 goroutine 17 gp=0x48104380 m=nil [chan receive]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48124f18 sp=0x48124ef8 pc=0x264d6e runtime.chanrecv(0x4811c000, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:639 +0x40b fp=0x48124f90 sp=0x48124f18 pc=0x20502b runtime.chanrecv1(0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/chan.go:489 +0x12 fp=0x48124fb8 sp=0x48124f90 pc=0x204c12 main.main.func1.2() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress-start-stop.go:38 +0x25 fp=0x48124fe0 sp=0x48124fb8 pc=0x2ce005 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48124fe8 sp=0x48124fe0 pc=0x26bb41 created by main.main.func1 in goroutine 7 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress-start-stop.go:37 +0x108 goroutine 8 gp=0x480036c0 m=nil [runnable]: runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/tracecpu.go:42 fp=0x48053fe0 sp=0x48053fd8 pc=0x257440 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x26bb41 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/tracecpu.go:42 +0x146 goroutine 33 gp=0x483c6380 m=3 mp=0x48100008 [syscall]: syscall.Syscall6(0x32, 0x3, 0x48120fbf, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) /tmp/workdir-gnot/go/src/syscall/asm_plan9_amd64.s:63 +0x10 fp=0x48120e70 sp=0x48120db8 pc=0x285f70 syscall.Pread(0x483de000?, {0x48120fbf?, 0x0?, 0x0?}, 0x0?) /tmp/workdir-gnot/go/src/syscall/zsyscall_plan9_amd64.go:218 +0x5e fp=0x48120ee8 sp=0x48120e70 pc=0x285b9e syscall.Read(...) /tmp/workdir-gnot/go/src/syscall/syscall_plan9.go:170 os.(*File).read(0x483dc000, {0x48120fbf, 0x1, 0x1}) /tmp/workdir-gnot/go/src/os/file_plan9.go:295 +0xd9 fp=0x48120f58 sp=0x48120ee8 pc=0x293af9 os.(*File).Read(0x483dc000, {0x48120fbf, 0x1, 0x1}) /tmp/workdir-gnot/go/src/os/file.go:124 +0x65 fp=0x48120f98 sp=0x48120f58 pc=0x2928e5 main.main.func1.4() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress-start-stop.go:54 +0x3b fp=0x48120fe0 sp=0x48120f98 pc=0x2cdf3b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48120fe8 sp=0x48120fe0 pc=0x26bb41 created by main.main.func1 in goroutine 7 /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/stress-start-stop.go:52 +0x1cc goroutine 9 gp=0x48003880 m=nil [runnable]: runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace.go:957 fp=0x4809cfe0 sp=0x4809cfd8 pc=0x2518e0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4809cfe8 sp=0x4809cfe0 pc=0x26bb41 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace.go:957 +0x15a goroutine 10 gp=0x48003a40 m=nil [runnable]: runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 fp=0x4809dfe0 sp=0x4809dfd8 pc=0x2cd140 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4809dfe8 sp=0x4809dfe0 pc=0x26bb41 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xdf exit status: 'stress-start-stop 18533: 2' trace_test.go:616: exit status: 'go 18513: 1' --- FAIL: TestTraceManyStartStop (0.98s) --- FAIL: TestTraceManyStartStop/Default (0.98s) trace_test.go:614: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x257696] runtime stack: runtime.throw({0x2b62ba?, 0x1?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1067 +0x49 fp=0x7fffffffe888 sp=0x7fffffffe858 pc=0x261749 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:76 +0x485 fp=0x7fffffffe908 sp=0x7fffffffe888 pc=0x22e4c5 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/tracestack.go:258 runtime.traceStack(0x40a8e0?, 0x1?, 0x2b21f1?) /tmp/workdir-gnot/go/src/runtime/tracestack.go:116 +0x296 fp=0x7fffffffed78 sp=0x7fffffffe908 pc=0x257696 runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/traceevent.go:140 runtime.traceLocker.STWStart({0x40ad00?, 0x20a655?}, 0x1) /tmp/workdir-gnot/go/src/runtime/traceruntime.go:340 +0xa5 fp=0x7fffffffede8 sp=0x7fffffffed78 pc=0x256085 runtime.stopTheWorldWithSema(0x1) /tmp/workdir-gnot/go/src/runtime/proc.go:1551 +0x59 fp=0x7fffffffeec0 sp=0x7fffffffede8 pc=0x236f39 runtime.gcMarkDone.func2() /tmp/workdir-gnot/go/src/runtime/mgc.go:884 +0x25 fp=0x7fffffffeee0 sp=0x7fffffffeec0 pc=0x215bc5 runtime.systemstack(0x40a0a0) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:514 +0x4d fp=0x7fffffffeef0 sp=0x7fffffffeee0 pc=0x26644d goroutine 9 gp=0x48003880 m=0 mp=0x40ad00 [running]: runtime.systemstack_switch() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:479 +0x8 fp=0x4808ce80 sp=0x4808ce70 pc=0x2663e8 runtime.gcMarkDone() /tmp/workdir-gnot/go/src/runtime/mgc.go:883 +0x247 fp=0x4808cf28 sp=0x4808ce80 pc=0x2158c7 runtime.gcBgMarkWorker(0x480802a0) /tmp/workdir-gnot/go/src/runtime/mgc.go:1499 +0x372 fp=0x4808cfc8 sp=0x4808cf28 pc=0x217212 runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x25 fp=0x4808cfe0 sp=0x4808cfc8 pc=0x216e65 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x4808cfe8 sp=0x4808cfe0 pc=0x2682c1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1279 +0x105 goroutine 1 gp=0x48002380 m=nil [wait for GC cycle]: runtime.gopark(0x48054e48?, 0x48054e18?, 0x20?, 0x56?, 0x48054e18?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48054e90 sp=0x48054e70 pc=0x26186e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.gcWaitOnMark(0x1) /tmp/workdir-gnot/go/src/runtime/mgc.go:538 +0x55 fp=0x48054ec0 sp=0x48054e90 pc=0x214d95 runtime.GC() /tmp/workdir-gnot/go/src/runtime/mgc.go:482 +0x45 fp=0x48054ef8 sp=0x48054ec0 pc=0x214c45 main.main() /tmp/workdir-gnot/go/src/internal/trace/testdata/testprog/many-start-stop.go:28 +0x1b fp=0x48054f48 sp=0x48054ef8 pc=0x290c1b runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:283 +0x2bd fp=0x48054fe0 sp=0x48054f48 pc=0x2343bd runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x2682c1 goroutine 2 gp=0x480028c0 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x26186e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:348 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x2346e7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x2682c1 created by runtime.init.7 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:336 +0x1a goroutine 3 gp=0x48002a80 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x26186e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.bgsweep(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:277 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x220694 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x214ae5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x2682c1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48002c40 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x2d3d20?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x26186e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:441 runtime.(*scavengerState).park(0x409f60) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x21e0c9 runtime.bgscavenge(0x48016280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x48057fc8 sp=0x48057fa8 pc=0x21e6b9 runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x214a85 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x2682c1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48003180 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48050e20 sp=0x48050e00 pc=0x26186e runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:193 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x213b27 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x2682c1 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:163 +0x3d goroutine 6 gp=0x48003340 m=nil [chan receive]: runtime.gopark(0x48003340?, 0x17f231718e186699?, 0x8?, 0x1f?, 0x24c593?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48051ea8 sp=0x48051e88 pc=0x26186e runtime.chanrecv(0x480800e0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:639 +0x40b fp=0x48051f20 sp=0x48051ea8 pc=0x204c6b runtime.chanrecv1(0x4807e050?, 0x17f231718e186699?) /tmp/workdir-gnot/go/src/runtime/chan.go:489 +0x12 fp=0x48051f48 sp=0x48051f20 pc=0x204852 runtime.(*wakeableSleep).sleep(0x48018030, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace.go:1023 +0xb1 fp=0x48051fa8 sp=0x48051f48 pc=0x24ed31 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/tracecpu.go:54 +0x45 fp=0x48051fe0 sp=0x48051fa8 pc=0x254765 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x2682c1 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/tracecpu.go:42 +0x146 goroutine 7 gp=0x48003500 m=nil [chan receive]: runtime.gopark(0x48003500?, 0x17f23171c3bd919c?, 0x10?, 0x2f?, 0x24c554?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48052eb0 sp=0x48052e90 pc=0x26186e runtime.chanrecv(0x48080230, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:639 +0x40b fp=0x48052f28 sp=0x48052eb0 pc=0x204c6b runtime.chanrecv1(0x4807e0a0?, 0x17f23171c3bd919c?) /tmp/workdir-gnot/go/src/runtime/chan.go:489 +0x12 fp=0x48052f50 sp=0x48052f28 pc=0x204852 runtime.(*wakeableSleep).sleep(0x48018048, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace.go:1023 +0xb1 fp=0x48052fb0 sp=0x48052f50 pc=0x24ed31 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace.go:960 +0x28 fp=0x48052fe0 sp=0x48052fb0 pc=0x24ebe8 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x2682c1 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace.go:957 +0x15a goroutine 8 gp=0x480036c0 m=nil [trace reader (blocked)]: runtime.gopark(0x48053f78?, 0x2697fb?, 0xc0?, 0x21?, 0x4801a320?) /tmp/workdir-gnot/go/src/runtime/proc.go:435 +0xce fp=0x48053f38 sp=0x48053f18 pc=0x26186e runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace.go:758 +0x31 fp=0x48053fa0 sp=0x48053f38 pc=0x24e611 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x48053fe0 sp=0x48053fa0 pc=0x290a65 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x2682c1 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xdf exit status: 'many-start-stop 18558: 2' trace_test.go:616: exit status: 'go 18538: 1' FAIL FAIL internal/trace 32.322s FAIL go tool dist: Failed: exit status: 'go 17806: 1'