plan9-amd64-0intro at cf8010d22123e4b0fac315bebe301e0376d36e45 :: Running /tmp/workdir-gnot/go/src/make.rc with args ["/tmp/workdir-gnot/go/src/make.rc" "-force"] and env ["home=/usr/glenda" "path=.\x00/bin" "*=" "type=host-plan9-amd64-0intro" "rcname=gobuildlet" "pid=258" "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" "GOROOT_BOOTSTRAP=/tmp/workdir-gnot/go1.4" "GO_BUILDER_NAME=plan9-amd64-0intro" "GOBIN=" "PWD=/tmp/workdir-gnot/go/src"] in dir /tmp/workdir-gnot/go/src Building Go cmd/dist using /tmp/workdir-gnot/go1.4. (go1.20.6 plan9/amd64) Building Go toolchain1 using /tmp/workdir-gnot/go1.4. 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. --- 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: Intel Core Processor (Broadwell) # GOOS: plan9 # OS Version: 2000 ##### Testing packages. ok archive/tar 0.205s ok archive/zip 0.326s ok bufio 0.105s ok bytes 0.196s ok cmp 0.074s ok compress/bzip2 0.104s ok compress/flate 0.581s ok compress/gzip 1.796s ok compress/lzw 0.117s ok compress/zlib 0.327s ok container/heap 0.073s ok container/list 0.070s ok container/ring 0.079s ok context 0.258s ok crypto 2.459s ok crypto/aes 0.089s ok crypto/cipher 1.176s ok crypto/des 0.076s ok crypto/dsa 0.460s ok crypto/ecdh 0.257s ok crypto/ecdsa 0.454s ok crypto/ed25519 0.523s ok crypto/elliptic 0.290s ok crypto/hmac 0.075s ok crypto/internal/alias 0.072s ok crypto/internal/bigmod 0.106s ok crypto/internal/boring 0.071s ok crypto/internal/boring/bcache 0.216s ok crypto/internal/edwards25519 0.130s ok crypto/internal/edwards25519/field 0.344s ok crypto/internal/nistec 0.168s ok crypto/internal/nistec/fiat 0.072s [no tests to run] ok crypto/md5 0.485s ok crypto/rand 0.473s ok crypto/rc4 0.089s ok crypto/rsa 0.911s ok crypto/sha1 0.435s ok crypto/sha256 0.336s ok crypto/sha512 0.149s ok crypto/subtle 0.630s ok crypto/tls 13.410s ok crypto/x509 0.533s ok database/sql 0.699s ok database/sql/driver 0.099s ok debug/buildinfo 0.076s ok debug/dwarf 0.122s ok debug/elf 0.196s ok debug/gosym 0.230s ok debug/macho 0.095s ok debug/pe 0.298s ok debug/plan9obj 0.082s ok embed 0.083s [no tests to run] ok embed/internal/embedtest 0.085s ok encoding/ascii85 0.082s ok encoding/asn1 0.085s ok encoding/base32 0.108s ok encoding/base64 0.085s ok encoding/binary 0.084s ok encoding/csv 0.087s ok encoding/gob 2.277s ok encoding/hex 0.082s ok encoding/json 0.327s ok encoding/pem 0.329s ok encoding/xml 0.122s ok errors 0.083s ok expvar 0.085s ok flag 0.502s ok fmt 0.124s ok go/ast 0.087s ok go/build 5.373s ok go/build/constraint 0.074s ok go/constant 0.074s ok go/doc 0.150s ok go/doc/comment 1.955s ok go/format 0.079s ok go/importer 1.694s ok go/internal/gccgoimporter 0.112s ok go/internal/gcimporter 11.853s ok go/internal/srcimporter 3.526s ok go/parser 0.187s ok go/printer 0.218s ok go/scanner 0.082s ok go/token 0.086s ok go/types 41.829s ok go/version 0.092s ok hash 0.075s ok hash/adler32 0.077s ok hash/crc32 0.081s ok hash/crc64 0.074s ok hash/fnv 0.074s ok hash/maphash 0.131s ok html 0.087s ok html/template 0.134s ok image 0.127s ok image/color 0.103s ok image/draw 0.134s ok image/gif 0.164s ok image/jpeg 0.194s ok image/png 0.253s ok index/suffixarray 0.179s ok internal/abi 1.107s ok internal/buildcfg 0.074s ok internal/chacha8rand 0.082s ok internal/coverage/cformat 0.074s ok internal/coverage/cmerge 0.073s ok internal/coverage/pods 0.082s ok internal/coverage/slicereader 0.076s ok internal/coverage/slicewriter 0.074s ok internal/coverage/test 0.086s ok internal/cpu 0.086s ok internal/dag 0.076s ok internal/diff 0.083s ok internal/fmtsort 0.084s ok internal/fuzz 0.078s ok internal/godebug 4.067s ok internal/godebugs 8.955s ok internal/gover 0.079s ok internal/intern 0.130s ok internal/itoa 0.078s ok internal/platform 2.672s ok internal/poll 0.109s ok internal/profile 0.076s ok internal/reflectlite 0.085s ok internal/runtime/atomic 0.101s ok internal/saferio 0.099s ok internal/singleflight 0.103s ok internal/sysinfo 0.081s ok internal/testenv 1.138s ok internal/trace 0.123s --- FAIL: TestTraceAnnotationsStress (1.26s) --- FAIL: TestTraceAnnotationsStress/Default (1.26s) trace_test.go:569: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x25778a] runtime stack: runtime.throw({0x2bb5a0?, 0x467320?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffe928 sp=0x7fffffffe8f8 pc=0x234de5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe9a8 sp=0x7fffffffe928 pc=0x231d05 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x40a580?, 0x10?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffedf0 sp=0x7fffffffe9a8 pc=0x25778a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.GoPark({0x40a580?, 0x400000002?}, 0xe, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:442 +0x9b fp=0x7fffffffee80 sp=0x7fffffffedf0 pc=0x256bbb runtime.park_m(0x48007a40) /tmp/workdir-gnot/go/src/runtime/proc.go:3968 +0x7c fp=0x7fffffffeed8 sp=0x7fffffffee80 pc=0x23e73c runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffeef0 sp=0x7fffffffeed8 pc=0x2643d3 goroutine 11 gp=0x48007a40 m=0 mp=0x40a580 [sleep]: runtime.gopark(0x4808cdb8?, 0x17c29e052cd19495?, 0x6?, 0x0?, 0x2b586b?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4808cd98 sp=0x4808cd78 pc=0x2378ee time.Sleep(0x989680) /tmp/workdir-gnot/go/src/runtime/time.go:285 +0x110 fp=0x4808cdd8 sp=0x4808cd98 pc=0x262bf0 main.do({0x2d9420, 0x48080150}, 0x0) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:83 +0x145 fp=0x4808ce68 sp=0x4808cdd8 pc=0x294365 main.do.func1.1.1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:73 +0xa8 fp=0x4808cee8 sp=0x4808ce68 pc=0x2946e8 runtime/trace.WithRegion({0x2d9420?, 0x48080150?}, {0x4801c3b0, 0x7}, 0x4808cf88) /tmp/workdir-gnot/go/src/runtime/trace/annotation.go:141 +0xf5 fp=0x4808cf50 sp=0x4808cee8 pc=0x293bb5 main.do.func1.1(0x2) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:70 +0xdb fp=0x4808cfc8 sp=0x4808cf50 pc=0x29461b main.do.func1.gowrap1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:77 +0x24 fp=0x4808cfe0 sp=0x4808cfc8 pc=0x294504 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808cfe8 sp=0x4808cfe0 pc=0x2662c1 created by main.do.func1 in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:69 +0x45 goroutine 1 gp=0x480061c0 m=nil [sleep]: runtime.gopark(0x48054de8?, 0x17c29e052ccea657?, 0x5?, 0x0?, 0x2b586b?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48054dc8 sp=0x48054da8 pc=0x2378ee time.Sleep(0x989680) /tmp/workdir-gnot/go/src/runtime/time.go:285 +0x110 fp=0x48054e08 sp=0x48054dc8 pc=0x262bf0 main.do({0x2d93e8, 0x467440}, 0x4) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:83 +0x145 fp=0x48054e98 sp=0x48054e08 pc=0x294365 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:43 +0x166 fp=0x48054f48 sp=0x48054e98 pc=0x294166 runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x2374ab runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x2662c1 goroutine 2 gp=0x48006700 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x2378ee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:326 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x237747 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x2662c1 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x480068c0 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x2378ee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:278 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x224114 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x218845 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x2662c1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48006a80 m=nil [GC scavenge wait]: runtime.gopark(0x48018280?, 0x2d8088?, 0x1?, 0x0?, 0x48006a80?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x2378ee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x409f20) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x221ac9 runtime.bgscavenge(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0x48057fc8 sp=0x48057fa8 pc=0x22209c runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x2187e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x2662c1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006fc0 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48050e20 sp=0x48050e00 pc=0x2378ee runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x217847 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x2662c1 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 6 gp=0x48007180 m=nil [chan receive]: runtime.gopark(0x48007180?, 0x17c29e0532c6cbd0?, 0x8?, 0x1f?, 0x250b34?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48051ea8 sp=0x48051e88 pc=0x2378ee runtime.chanrecv(0x4807e0e0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x48051f20 sp=0x48051ea8 pc=0x20515c runtime.chanrecv1(0x4807c050?, 0x17c29e0532c6cbd0?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x48051f48 sp=0x48051f20 pc=0x204d32 runtime.(*wakeableSleep).sleep(0x4801a018, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x48051fa8 sp=0x48051f48 pc=0x253cb1 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:56 +0x45 fp=0x48051fe0 sp=0x48051fa8 pc=0x2547c5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x2662c1 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:44 +0x146 goroutine 7 gp=0x48007340 m=nil [chan receive]: runtime.gopark(0x48007340?, 0x17c29e05686bccd0?, 0x10?, 0x2f?, 0x250b34?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48052eb0 sp=0x48052e90 pc=0x2378ee runtime.chanrecv(0x4807e230, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x48052f28 sp=0x48052eb0 pc=0x20515c runtime.chanrecv1(0x4807c0a0?, 0x17c29e05686bccd0?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x48052f50 sp=0x48052f28 pc=0x204d32 runtime.(*wakeableSleep).sleep(0x4801a030, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x48052fb0 sp=0x48052f50 pc=0x253cb1 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:918 +0x28 fp=0x48052fe0 sp=0x48052fb0 pc=0x253b48 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x2662c1 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:915 +0x15a goroutine 8 gp=0x48007500 m=nil [trace reader (blocked)]: runtime.gopark(0x48053f78?, 0x480260c0?, 0x38?, 0x3f?, 0x48053f90?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48053f38 sp=0x48053f18 pc=0x2378ee runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace2.go:716 +0x31 fp=0x48053fa0 sp=0x48053f38 pc=0x253551 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x48053fe0 sp=0x48053fa0 pc=0x293e65 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x2662c1 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 exit status: 'annotations-stress 18609: 2' trace_test.go:571: exit status: 'go 18585: 1' --- FAIL: TestTraceCPUProfile (5.93s) --- FAIL: TestTraceCPUProfile/Default (5.93s) trace_test.go:569: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x258daa] runtime stack: runtime.throw({0x2f180e?, 0x46b160?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffe928 sp=0x7fffffffe8f8 pc=0x2356c5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe9a8 sp=0x7fffffffe928 pc=0x232465 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x40bc00?, 0x3?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffedf0 sp=0x7fffffffe9a8 pc=0x258daa runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.GoPark({0x40bc00?, 0x400000002?}, 0x7, 0x2) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:442 +0x9b fp=0x7fffffffee80 sp=0x7fffffffedf0 pc=0x2581db runtime.park_m(0x48007340) /tmp/workdir-gnot/go/src/runtime/proc.go:3968 +0x7c fp=0x7fffffffeed8 sp=0x7fffffffee80 pc=0x23f01c runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffeef0 sp=0x7fffffffeed8 pc=0x2659b3 goroutine 7 gp=0x48007340 m=0 mp=0x40bc00 [chan receive]: runtime.gopark(0x48007340?, 0x0?, 0x8?, 0x2f?, 0x252154?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48052ea8 sp=0x48052e88 pc=0x2381ce runtime.chanrecv(0x4807e150, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x48052f20 sp=0x48052ea8 pc=0x2054fc runtime.chanrecv1(0x4807c050?, 0x17c29e069c85ba4f?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x48052f48 sp=0x48052f20 pc=0x2050d2 runtime.(*wakeableSleep).sleep(0x4801a030, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x48052fa8 sp=0x48052f48 pc=0x2552d1 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:56 +0x45 fp=0x48052fe0 sp=0x48052fa8 pc=0x255de5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x2678a1 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:44 +0x146 goroutine 1 gp=0x480061c0 m=nil [runnable]: runtime.Gosched(...) /tmp/workdir-gnot/go/src/runtime/proc.go:342 main.cpuHog0(0x48054b98?, 0x186a0) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/cpu-profile.go:128 +0x65 fp=0x48054b88 sp=0x48054b60 pc=0x2c0d65 main.cpuHog1(0x0?) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/cpu-profile.go:120 +0x18 fp=0x48054ba8 sp=0x48054b88 pc=0x2c0cd8 main.cpuHogger(0x2f3860, 0x46b300, 0x5f5e100) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/cpu-profile.go:107 +0x4f fp=0x48054bf8 sp=0x48054ba8 pc=0x2c0c2f main.main.func1(0x5f5e100) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/cpu-profile.go:49 +0x26c fp=0x48054cc0 sp=0x48054bf8 pc=0x2c0aec main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/cpu-profile.go:50 +0x10f fp=0x48054f48 sp=0x48054cc0 pc=0x2c02af runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x237d8b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x2678a1 goroutine 2 gp=0x48006700 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x2381ce runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:326 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x238027 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x2678a1 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x480068c0 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x2381ce runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:278 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x224874 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x218fa5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x2678a1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48006a80 m=nil [GC scavenge wait]: runtime.gopark(0x48018280?, 0x3128c8?, 0x1?, 0x0?, 0x48006a80?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x2381ce runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x40b5a0) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x222229 runtime.bgscavenge(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0x48057fc8 sp=0x48057fa8 pc=0x2227fc runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x218f45 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x2678a1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006fc0 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48050e20 sp=0x48050e00 pc=0x2381ce runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x217fa7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x2678a1 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 6 gp=0x48007180 m=nil [sleep]: runtime.gopark(0x48051f38?, 0x17c29e06968fd062?, 0x10?, 0x82?, 0x4809a000?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48051f18 sp=0x48051ef8 pc=0x2381ce time.Sleep(0x5f5e100) /tmp/workdir-gnot/go/src/runtime/time.go:285 +0x110 fp=0x48051f58 sp=0x48051f18 pc=0x264770 runtime/pprof.profileWriter({0x313f58?, 0x48082090?}) /tmp/workdir-gnot/go/src/runtime/pprof/pprof.go:850 +0x4a fp=0x48051fc0 sp=0x48051f58 pc=0x2b6e6a runtime/pprof.StartCPUProfile.gowrap2() /tmp/workdir-gnot/go/src/runtime/pprof/pprof.go:835 +0x25 fp=0x48051fe0 sp=0x48051fc0 pc=0x2b6d85 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x2678a1 created by runtime/pprof.StartCPUProfile in goroutine 1 /tmp/workdir-gnot/go/src/runtime/pprof/pprof.go:835 +0x156 goroutine 8 gp=0x48007500 m=nil [chan receive]: runtime.gopark(0x48007500?, 0x17c29e06cc34cc48?, 0x10?, 0x3f?, 0x252154?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48053eb0 sp=0x48053e90 pc=0x2381ce runtime.chanrecv(0x4807e2a0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x48053f28 sp=0x48053eb0 pc=0x2054fc runtime.chanrecv1(0x4807c0a0?, 0x17c29e06cc34cc48?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x48053f50 sp=0x48053f28 pc=0x2050d2 runtime.(*wakeableSleep).sleep(0x4801a048, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x48053fb0 sp=0x48053f50 pc=0x2552d1 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:918 +0x28 fp=0x48053fe0 sp=0x48053fb0 pc=0x255168 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x2678a1 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:915 +0x15a goroutine 9 gp=0x480076c0 m=nil [trace reader (blocked)]: runtime.gopark(0x48094f78?, 0x480260c0?, 0x38?, 0x4f?, 0x48094f90?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48094f38 sp=0x48094f18 pc=0x2381ce runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace2.go:716 +0x31 fp=0x48094fa0 sp=0x48094f38 pc=0x254b71 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x48094fe0 sp=0x48094fa0 pc=0x2bffa5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48094fe8 sp=0x48094fe0 pc=0x2678a1 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 exit status: 'cpu-profile 18686: 2' trace_test.go:571: exit status: 'go 18618: 1' --- FAIL: TestTraceGCStress (1.64s) --- FAIL: TestTraceGCStress/Default (1.64s) trace_test.go:569: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x25760a] runtime stack: runtime.throw({0x2b3dfa?, 0x468540?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffe928 sp=0x7fffffffe8f8 pc=0x234d65 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe9a8 sp=0x7fffffffe928 pc=0x231c85 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x40b7a0?, 0x1?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffedf0 sp=0x7fffffffe9a8 pc=0x25760a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.GoPark({0x40b7a0?, 0x400000002?}, 0x7, 0x2) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:442 +0x9b fp=0x7fffffffee80 sp=0x7fffffffedf0 pc=0x256a3b runtime.park_m(0x480076c0) /tmp/workdir-gnot/go/src/runtime/proc.go:3968 +0x7c fp=0x7fffffffeed8 sp=0x7fffffffee80 pc=0x23e6bc runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffeef0 sp=0x7fffffffeed8 pc=0x263833 goroutine 9 gp=0x480076c0 m=0 mp=0x40b7a0 [chan receive]: runtime.gopark(0x480076c0?, 0x17c29e077f8463d0?, 0x10?, 0x9f?, 0x2509b4?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4a3b9eb0 sp=0x4a3b9e90 pc=0x23786e runtime.chanrecv(0x4807e2a0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x4a3b9f28 sp=0x4a3b9eb0 pc=0x20515c runtime.chanrecv1(0x4807c0f0?, 0x17c29e077f8463d0?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x4a3b9f50 sp=0x4a3b9f28 pc=0x204d32 runtime.(*wakeableSleep).sleep(0x4801a048, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x4a3b9fb0 sp=0x4a3b9f50 pc=0x253b31 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:918 +0x28 fp=0x4a3b9fe0 sp=0x4a3b9fb0 pc=0x2539c8 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4a3b9fe8 sp=0x4a3b9fe0 pc=0x265721 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:915 +0x15a goroutine 1 gp=0x480061c0 m=nil [sleep]: runtime.gopark(0x48054ea8?, 0x17c29e0743e86433?, 0x0?, 0x0?, 0x28df80?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48054e88 sp=0x48054e68 pc=0x23786e time.Sleep(0x17d78400) /tmp/workdir-gnot/go/src/runtime/time.go:285 +0x110 fp=0x48054ec8 sp=0x48054e88 pc=0x262810 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gc-stress.go:80 +0x21a fp=0x48054f48 sp=0x48054ec8 pc=0x28e41a runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x23742b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x265721 goroutine 2 gp=0x48006700 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x23786e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:326 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x2376c7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x265721 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x480068c0 m=nil [GC sweep wait]: runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x23786e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:318 +0xdf fp=0x48056fc8 sp=0x48056f80 pc=0x2240df runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x2187c5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x265721 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48006a80 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x2d0350?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x23786e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x40b140) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x221a49 runtime.bgscavenge(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x48057fc8 sp=0x48057fa8 pc=0x222039 runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x218765 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x265721 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006fc0 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48050e20 sp=0x48050e00 pc=0x23786e runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x2177c7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x265721 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 6 gp=0x48007180 m=nil [GC worker (idle)]: runtime.gopark(0x48051f68?, 0x17c29e0743cfe679?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48051f28 sp=0x48051f08 pc=0x23786e runtime.gcBgMarkWorker(0x4807e0e0) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x48051fc8 sp=0x48051f28 pc=0x21a98c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x48051fe0 sp=0x48051fc8 pc=0x21a865 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x265721 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 7 gp=0x48007340 m=nil [runnable]: runtime.gcTrigger.test({0x0?, 0x0?, 0x0?}) /tmp/workdir-gnot/go/src/runtime/mgc.go:567 +0xdc fp=0x4a3b8ef8 sp=0x4a3b8ef0 pc=0x2189bc runtime.mallocgc(0x6fc4, 0x296e80, 0x1) /tmp/workdir-gnot/go/src/runtime/malloc.go:1307 +0x825 fp=0x4a3b8f80 sp=0x4a3b8ef8 pc=0x20cde5 runtime.makeslice(0x8000?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/slice.go:107 +0x49 fp=0x4a3b8fa8 sp=0x4a3b8f80 pc=0x248949 main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gc-stress.go:65 +0x45 fp=0x4a3b8fe0 sp=0x4a3b8fa8 pc=0x28e505 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4a3b8fe8 sp=0x4a3b8fe0 pc=0x265721 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gc-stress.go:63 +0x18b goroutine 8 gp=0x48007500 m=nil [chan receive]: runtime.gopark(0x48007500?, 0x17c29e0749df5847?, 0x8?, 0x7f?, 0x2509f3?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4a3b7ea8 sp=0x4a3b7e88 pc=0x23786e runtime.chanrecv(0x4807e150, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x4a3b7f20 sp=0x4a3b7ea8 pc=0x20515c runtime.chanrecv1(0x4807c0a0?, 0x17c29e0749df5847?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x4a3b7f48 sp=0x4a3b7f20 pc=0x204d32 runtime.(*wakeableSleep).sleep(0x4801a030, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x4a3b7fa8 sp=0x4a3b7f48 pc=0x253b31 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:56 +0x45 fp=0x4a3b7fe0 sp=0x4a3b7fa8 pc=0x254645 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4a3b7fe8 sp=0x4a3b7fe0 pc=0x265721 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:44 +0x146 goroutine 10 gp=0x48007880 m=nil [trace reader (blocked)]: runtime.gopark(0x48052f78?, 0x480260c0?, 0x38?, 0x2f?, 0x48052f90?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48052f38 sp=0x48052f18 pc=0x23786e runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace2.go:716 +0x31 fp=0x48052fa0 sp=0x48052f38 pc=0x2533d1 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x48052fe0 sp=0x48052fa0 pc=0x28df65 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x265721 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 exit status: 'gc-stress 18745: 2' trace_test.go:571: exit status: 'go 18718: 1' --- FAIL: TestTraceGOMAXPROCS (1.27s) --- FAIL: TestTraceGOMAXPROCS/Default (1.27s) trace_test.go:569: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x2578ca] runtime stack: runtime.throw({0x2b23a4?, 0x467120?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffe928 sp=0x7fffffffe8f8 pc=0x235025 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe9a8 sp=0x7fffffffe928 pc=0x231f45 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x40a380?, 0x21882a?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffedf0 sp=0x7fffffffe9a8 pc=0x2578ca runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.GoPark({0x40a380?, 0x400000002?}, 0xa, 0x0) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:442 +0x9b fp=0x7fffffffee80 sp=0x7fffffffedf0 pc=0x256cfb runtime.park_m(0x48007880) /tmp/workdir-gnot/go/src/runtime/proc.go:3968 +0x7c fp=0x7fffffffeed8 sp=0x7fffffffee80 pc=0x23e97c runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffeef0 sp=0x7fffffffeed8 pc=0x263af3 goroutine 10 gp=0x48007880 m=0 mp=0x40a380 [GC worker (idle)]: runtime.gopark(0x4808bf68?, 0x17c29e079013cdc1?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4808bf28 sp=0x4808bf08 pc=0x237b2e runtime.gcBgMarkWorker(0x4807e2a0) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x4808bfc8 sp=0x4808bf28 pc=0x21ab8c runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x4808bfe0 sp=0x4808bfc8 pc=0x21aa65 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808bfe8 sp=0x4808bfe0 pc=0x2659e1 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 1 gp=0x480061c0 m=nil [sleep]: runtime.gopark(0x48054ed0?, 0x17c29e07900f8335?, 0xfe?, 0x57?, 0x28d700?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48054eb0 sp=0x48054e90 pc=0x237b2e time.Sleep(0xf4240) /tmp/workdir-gnot/go/src/runtime/time.go:285 +0x110 fp=0x48054ef0 sp=0x48054eb0 pc=0x262ad0 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gomaxprocs.go:38 +0x91 fp=0x48054f48 sp=0x48054ef0 pc=0x28d911 runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x2376eb runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x2659e1 goroutine 2 gp=0x48006700 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x237b2e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:326 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x237987 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x2659e1 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x480068c0 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x237b2e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:278 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x224294 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x2187c5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x2659e1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48006a80 m=nil [runnable]: runtime.gopark(0x48018280?, 0x2ce918?, 0x1?, 0x0?, 0x48006a80?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x237b2e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x409d20) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x221c49 runtime.bgscavenge(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0x48057fc8 sp=0x48057fa8 pc=0x22221c runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x218765 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x2659e1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006fc0 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48050e20 sp=0x48050e00 pc=0x237b2e runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x2177c7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x2659e1 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 6 gp=0x48007180 m=nil [wait for GC cycle]: runtime.gopark(0x48051f18?, 0x48051f00?, 0xa0?, 0x92?, 0x48051f00?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48051f60 sp=0x48051f40 pc=0x237b2e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.gcWaitOnMark(0x1) /tmp/workdir-gnot/go/src/runtime/mgc.go:524 +0x55 fp=0x48051f90 sp=0x48051f60 pc=0x218a75 runtime.GC() /tmp/workdir-gnot/go/src/runtime/mgc.go:468 +0x47 fp=0x48051fc8 sp=0x48051f90 pc=0x218927 main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gomaxprocs.go:26 +0x13 fp=0x48051fe0 sp=0x48051fc8 pc=0x28d993 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x2659e1 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gomaxprocs.go:24 +0x1e goroutine 7 gp=0x48007340 m=nil [runnable]: runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:44 fp=0x48052fe0 sp=0x48052fd8 pc=0x2548c0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x2659e1 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:44 +0x146 goroutine 8 gp=0x48007500 m=nil [runnable]: runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:915 fp=0x48053fe0 sp=0x48053fd8 pc=0x253c60 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x2659e1 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:915 +0x15a goroutine 9 gp=0x480076c0 m=nil [trace reader (blocked)]: runtime.gopark(0x4808af78?, 0x480260c0?, 0x38?, 0xaf?, 0x4808af90?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4808af38 sp=0x4808af18 pc=0x237b2e runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace2.go:716 +0x31 fp=0x4808afa0 sp=0x4808af38 pc=0x253691 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x4808afe0 sp=0x4808afa0 pc=0x28d6e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808afe8 sp=0x4808afe0 pc=0x2659e1 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 exit status: 'gomaxprocs 18771: 2' trace_test.go:571: exit status: 'go 18748: 1' --- FAIL: TestTraceStacks (4.41s) --- FAIL: TestTraceStacks/Default (4.41s) trace_test.go:499: no match for StateTransition Match=Goroutine Running->Waiting Stack=[]trace_test.frame{trace_test.frame{fn:"time.Sleep", line:0}, trace_test.frame{fn:"main.main", line:0}} trace_test.go:588: found bad trace; dumping to test log... trace_test.go:599: Trace Go1.23 EventBatch gen=1 m=18446744073709551615 time=26751633866501825 size=5 Frequency freq=15625000 EventBatch gen=1 m=18819 time=26751633864999043 size=32 ProcStart dt=13 p=0 p_seq=23 GoUnblock dt=1698 g=6 g_seq=2 stack=0 GoStart dt=300 g=6 g_seq=3 GoBlock dt=547 reason_string=12 stack=83 GoStart dt=98 g=4 g_seq=4 GoBlock dt=1759 reason_string=15 stack=74 ProcStop dt=129 EventBatch gen=1 m=18818 time=26751633863752854 size=467 ProcStart dt=5 p=0 p_seq=20 ProcStop dt=220 ProcStart dt=1068921 p=0 p_seq=21 GoUnblock dt=619 g=1 g_seq=3 stack=0 GoStart dt=115 g=1 g_seq=4 GCBegin dt=864 gc_seq=1 stack=63 GoCreate dt=3905 new_g=21 new_stack=64 stack=65 GoBlock dt=746 reason_string=12 stack=66 GoStart dt=39 g=21 g_seq=1 GoUnblock dt=222 g=1 g_seq=5 stack=67 GoBlock dt=96 reason_string=15 stack=68 GoStart dt=140 g=1 g_seq=6 STWBegin dt=1778 kind_string=22 stack=69 GoStatus dt=738 g=4 m=18446744073709551615 gstatus=4 GoUnblock dt=100 g=4 g_seq=1 stack=70 ProcsChange dt=640 procs_value=1 stack=71 STWEnd dt=133 GoBlock dt=127 reason_string=18 stack=72 GoUnblock dt=30 g=21 g_seq=2 stack=0 GoStart dt=17 g=21 g_seq=3 GoLabel dt=9 label_string=3 GoBlock dt=3806 reason_string=15 stack=73 GoStart dt=35 g=4 g_seq=2 GoBlock dt=255 reason_string=15 stack=74 GoUnblock dt=46 g=21 g_seq=4 stack=0 GoStart dt=15 g=21 g_seq=5 GoLabel dt=8 label_string=4 STWBegin dt=54103 kind_string=23 stack=75 HeapAlloc dt=97 heapalloc_value=2399952 GoStatus dt=21 g=3 m=18446744073709551615 gstatus=4 GoUnblock dt=26 g=3 g_seq=1 stack=76 GCEnd dt=18 gc_seq=2 HeapGoal dt=24 heapgoal_value=5211192 GoUnblock dt=60 g=1 g_seq=7 stack=77 ProcsChange dt=32 procs_value=1 stack=78 STWEnd dt=4283 GoBlock dt=102 reason_string=15 stack=79 GoStart dt=32 g=3 g_seq=2 GoBlock dt=686 reason_string=14 stack=80 GoStart dt=23 g=1 g_seq=8 GoStop dt=44 reason_string=20 stack=81 GoStart dt=36 g=1 g_seq=9 GoBlock dt=41 reason_string=19 stack=82 ProcStop dt=46 ProcStart dt=169592 p=0 p_seq=24 ProcStop dt=38 ProcStart dt=1393751 p=0 p_seq=25 GoUnblock dt=79 g=1 g_seq=10 stack=0 GoStart dt=46 g=1 g_seq=11 GoUnblock dt=112 g=12 g_seq=2 stack=84 GoUnblock dt=38 g=13 g_seq=2 stack=85 GoUnblock dt=183 g=14 g_seq=2 stack=86 GoUnblock dt=62 g=15 g_seq=2 stack=87 GoUnblock dt=116 g=16 g_seq=2 stack=88 GoUnblock dt=107 g=17 g_seq=2 stack=89 HeapAlloc dt=442 heapalloc_value=2420928 HeapAlloc dt=3099 heapalloc_value=2428352 HeapAlloc dt=282 heapalloc_value=2436368 HeapAlloc dt=101 heapalloc_value=2444368 HeapAlloc dt=9342 heapalloc_value=2451328 HeapAlloc dt=108 heapalloc_value=2459200 GoCreate dt=206 new_g=22 new_stack=90 stack=91 GoBlock dt=73 reason_string=8 stack=92 GoStart dt=43 g=22 g_seq=1 HeapAlloc dt=285 heapalloc_value=2467104 HeapAlloc dt=338 heapalloc_value=2475296 HeapAlloc dt=193 heapalloc_value=2483368 GoCreate dt=398 new_g=23 new_stack=28 stack=93 HeapAlloc dt=42 heapalloc_value=2490600 GoBlock dt=40 reason_string=8 stack=94 GoStart dt=23 g=23 g_seq=1 GoSyscallBegin dt=498 p_seq=26 stack=31 GoSyscallEnd dt=1433 HeapAlloc dt=75 heapalloc_value=2498704 HeapAlloc dt=122 heapalloc_value=2506320 GoSyscallBegin dt=397 p_seq=27 stack=32 GoSyscallEnd dt=661 GoSyscallBegin dt=169 p_seq=28 stack=33 GoSyscallEnd dt=349 HeapAlloc dt=62 heapalloc_value=2514224 GoSyscallBegin dt=41 p_seq=29 stack=33 GoSyscallEnd dt=325 GoSyscallBegin dt=132 p_seq=30 stack=34 GoSyscallEnd dt=399 GoUnblock dt=87 g=22 g_seq=2 stack=35 GoDestroy dt=25 GoStart dt=44 g=22 g_seq=3 HeapAlloc dt=193 heapalloc_value=2522416 GoSyscallBegin dt=187 p_seq=31 stack=95 GoSyscallEnd dt=2445 GoSyscallBegin dt=72 p_seq=32 stack=96 GoSyscallEnd dt=59 GoCreate dt=166 new_g=24 new_stack=97 stack=98 GoSyscallBegin dt=38 p_seq=33 stack=99 GoSyscallEndBlocked dt=7283 EventBatch gen=1 m=18817 time=26751633863417514 size=406 ProcStart dt=4 p=0 p_seq=15 GoStatus dt=79 g=5 m=18817 gstatus=1 GoStart dt=2 g=5 g_seq=1 GoBlock dt=152 reason_string=15 stack=49 GoStart dt=10 g=6 g_seq=1 GoBlock dt=256 reason_string=12 stack=50 GoStart dt=8 g=7 g_seq=1 GoBlock dt=123 reason_string=12 stack=50 GoStart dt=8 g=8 g_seq=1 GoSyscallBegin dt=230 p_seq=16 stack=51 GoSyscallEnd dt=52 GoBlock dt=34 reason_string=15 stack=52 GoStart dt=27 g=9 g_seq=1 GoBlock dt=80 reason_string=6 stack=53 GoStart dt=7 g=10 g_seq=1 GoBlock dt=46 reason_string=6 stack=54 GoStart dt=7 g=11 g_seq=1 GoBlock dt=45 reason_string=6 stack=55 GoStart dt=6 g=12 g_seq=1 GoBlock dt=50 reason_string=12 stack=56 GoStart dt=6 g=13 g_seq=1 GoBlock dt=50 reason_string=11 stack=57 GoStart dt=29 g=14 g_seq=1 GoBlock dt=52 reason_string=8 stack=58 GoStart dt=7 g=15 g_seq=1 GoBlock dt=104 reason_string=10 stack=59 GoStart dt=6 g=16 g_seq=1 GoBlock dt=45 reason_string=10 stack=60 GoStart dt=6 g=17 g_seq=1 GoBlock dt=71 reason_string=9 stack=61 GoStart dt=6 g=19 g_seq=1 GoSyscallBegin dt=1112 p_seq=17 stack=62 ProcSteal dt=3064480 p=0 p_seq=34 m=18818 ProcStart dt=13 p=0 p_seq=35 GoSyscallEndBlocked dt=11 GoStart dt=9 g=19 g_seq=2 GoSyscallBegin dt=711 p_seq=36 stack=100 GoSyscallEnd dt=70 GoSyscallBegin dt=133 p_seq=37 stack=101 GoSyscallEnd dt=432 GoSyscallBegin dt=188 p_seq=38 stack=102 GoSyscallEnd dt=496 GoSyscallBegin dt=193 p_seq=39 stack=103 GoSyscallEnd dt=442 GoSyscallBegin dt=143 p_seq=40 stack=104 GoSyscallEnd dt=411 GoSyscallBegin dt=735 p_seq=41 stack=105 GoSyscallEnd dt=60 GoStop dt=2558 reason_string=16 stack=106 GoStart dt=103 g=24 g_seq=1 GoBlock dt=222 reason_string=8 stack=107 GoStart dt=30 g=12 g_seq=3 GoDestroy dt=28 GoStart dt=214 g=13 g_seq=3 GoDestroy dt=24 GoStart dt=26 g=14 g_seq=3 GoDestroy dt=40 GoStart dt=22 g=15 g_seq=3 GoDestroy dt=43 GoStart dt=20 g=16 g_seq=3 GoDestroy dt=19 GoStart dt=20 g=17 g_seq=3 GoDestroy dt=23 GoStart dt=25 g=22 g_seq=4 GoUnblock dt=193 g=24 g_seq=2 stack=108 GoBlock dt=42 reason_string=12 stack=109 GoStart dt=25 g=24 g_seq=3 GoUnblock dt=33 g=22 g_seq=5 stack=110 GoDestroy dt=13 GoStart dt=146 g=22 g_seq=6 GoSyscallBegin dt=59 p_seq=42 stack=111 GoSyscallEnd dt=391 GoSyscallBegin dt=76 p_seq=43 stack=112 GoSyscallEnd dt=319 GoSyscallBegin dt=48 p_seq=44 stack=113 GoSyscallEnd dt=175 GoSyscallBegin dt=61 p_seq=45 stack=114 GoSyscallEnd dt=50 GoUnblock dt=221 g=1 g_seq=12 stack=115 GoDestroy dt=27 GoStart dt=30 g=1 g_seq=13 GoSyscallBegin dt=55 p_seq=46 stack=116 GoSyscallEnd dt=89 GoSyscallBegin dt=108 p_seq=47 stack=117 GoSyscallEnd dt=71 GoSyscallBegin dt=3839 p_seq=48 stack=118 GoSyscallEnd dt=194 GoSyscallBegin dt=29 p_seq=49 stack=119 GoSyscallEnd dt=60 GoSyscallBegin dt=41 p_seq=50 stack=120 GoSyscallEnd dt=97 GoSyscallBegin dt=41 p_seq=51 stack=121 GoSyscallEnd dt=57 GoBlock dt=33 reason_string=12 stack=122 GoStart dt=29 g=19 g_seq=3 GoSyscallBegin dt=27 p_seq=52 stack=123 GoSyscallEnd dt=59 GoSyscallBegin dt=32 p_seq=53 stack=124 GoSyscallEnd dt=55 GoSyscallBegin dt=43 p_seq=54 stack=125 GoSyscallEnd dt=124 GoSyscallBegin dt=21 p_seq=55 stack=126 GoSyscallEnd dt=52 GoSyscallBegin dt=27 p_seq=56 stack=127 GoSyscallEnd dt=49 GoSyscallBegin dt=102 p_seq=57 stack=128 GoSyscallEnd dt=110 GoDestroy dt=32 ProcStop dt=57 EventBatch gen=1 m=18816 time=26751633863417221 size=60 ProcSteal dt=5 p=0 p_seq=14 m=18815 ProcSteal dt=333755 p=0 p_seq=18 m=18817 ProcStart dt=169 p=0 p_seq=19 ProcStop dt=781 GoUnblock dt=1241202 g=4 g_seq=3 stack=0 ProcStart dt=725 p=0 p_seq=22 HeapAlloc dt=671 heapalloc_value=2402000 HeapAlloc dt=800 heapalloc_value=2406160 HeapAlloc dt=1256 heapalloc_value=2413328 ProcStop dt=326 EventBatch gen=1 m=18815 time=26751633863102848 size=289 ProcStatus dt=5 p=0 pstatus=1 GoStatus dt=5 g=1 m=18815 gstatus=2 ProcsChange dt=371 procs_value=1 stack=1 STWBegin dt=315 kind_string=21 stack=2 HeapGoal dt=6 heapgoal_value=4194304 ProcsChange dt=48 procs_value=1 stack=3 STWEnd dt=49 GoCreate dt=1021 new_g=6 new_stack=4 stack=5 GoCreate dt=102 new_g=7 new_stack=6 stack=7 GoCreate dt=679 new_g=8 new_stack=8 stack=9 GoCreate dt=379 new_g=9 new_stack=10 stack=11 GoCreate dt=91 new_g=10 new_stack=12 stack=13 GoCreate dt=53 new_g=11 new_stack=14 stack=15 GoCreate dt=55 new_g=12 new_stack=16 stack=17 GoCreate dt=520 new_g=13 new_stack=18 stack=19 HeapAlloc dt=139 heapalloc_value=2662400 GoCreate dt=54 new_g=14 new_stack=20 stack=21 GoCreate dt=17 new_g=15 new_stack=22 stack=23 GoCreate dt=16 new_g=16 new_stack=24 stack=25 GoCreate dt=358 new_g=17 new_stack=26 stack=27 HeapAlloc dt=4253 heapalloc_value=2670592 GoCreate dt=561 new_g=18 new_stack=28 stack=29 GoBlock dt=534 reason_string=8 stack=30 GoStart dt=34 g=18 g_seq=1 GoSyscallBegin dt=1004 p_seq=1 stack=31 GoSyscallEnd dt=508 GoSyscallBegin dt=319 p_seq=2 stack=32 GoSyscallEnd dt=10697 GoSyscallBegin dt=43 p_seq=3 stack=33 GoSyscallEnd dt=123 GoSyscallBegin dt=65 p_seq=4 stack=33 GoSyscallEnd dt=110 GoSyscallBegin dt=21 p_seq=5 stack=34 GoSyscallEnd dt=130 GoUnblock dt=32 g=1 g_seq=1 stack=35 GoDestroy dt=8 GoStart dt=14 g=1 g_seq=2 GoSyscallBegin dt=74 p_seq=6 stack=36 GoSyscallEnd dt=961 GoSyscallBegin dt=23 p_seq=7 stack=37 GoSyscallEnd dt=21 GoSyscallBegin dt=14 p_seq=8 stack=38 GoSyscallEnd dt=117 GoSyscallBegin dt=361 p_seq=9 stack=39 GoSyscallEnd dt=127 GoSyscallBegin dt=21 p_seq=10 stack=40 GoSyscallEnd dt=152 GoSyscallBegin dt=26 p_seq=11 stack=41 GoSyscallEnd dt=18 GoCreate dt=116 new_g=19 new_stack=42 stack=43 GoSyscallBegin dt=13 p_seq=12 stack=44 GoSyscallEnd dt=125 GoCreate dt=35 new_g=20 new_stack=45 stack=46 GoBlock dt=14 reason_string=19 stack=47 GoStart dt=321 g=20 g_seq=1 GoSyscallBegin dt=15 p_seq=13 stack=48 ProcStart dt=3372136 p=0 p_seq=58 GoSyscallEndBlocked dt=18 GoStart dt=9 g=20 g_seq=2 GoUnblock dt=236 g=1 g_seq=14 stack=129 GoDestroy dt=29 GoStart dt=35 g=1 g_seq=15 STWBegin dt=152 kind_string=24 stack=130 ProcsChange dt=131 procs_value=2 stack=131 HeapAlloc dt=305 heapalloc_value=2570288 STWEnd dt=370 EventBatch gen=1 m=18446744073709551615 time=26751633866502976 size=14 GoStatus dt=15 g=2 m=18446744073709551615 gstatus=4 EventBatch gen=1 m=18446744073709551615 time=26751633870321200 size=7647 Stacks Stack id=65 nframes=4 pc=2209572 func=25 file=26 line=1249 pc=2202489 func=27 file=26 line=662 pc=2201181 func=28 file=26 line=465 pc=2913332 func=29 file=30 line=102 Stack id=45 nframes=1 pc=2913952 func=31 file=30 line=95 Stack id=92 nframes=11 pc=2396964 func=32 file=33 line=335 pc=2858415 func=34 file=35 line=193 pc=2896467 func=36 file=37 line=45 pc=2896133 func=38 file=37 line=28 pc=2810868 func=39 file=40 line=670 pc=2809041 func=41 file=40 line=635 pc=2806468 func=42 file=40 line=536 pc=2804976 func=43 file=40 line=527 pc=2803076 func=44 file=40 line=453 pc=2803022 func=45 file=40 line=420 pc=2913668 func=29 file=30 line=114 Stack id=1 nframes=4 pc=2460651 func=46 file=47 line=260 pc=2445452 func=48 file=49 line=264 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func=118 file=119 line=146 pc=2913380 func=29 file=30 line=105 Stack id=34 nframes=7 pc=2631537 func=111 file=53 line=246 pc=2687652 func=112 file=57 line=177 pc=2685778 func=113 file=114 line=31 pc=2687532 func=115 file=57 line=165 pc=2875500 func=116 file=57 line=154 pc=2875294 func=86 file=87 line=49 pc=2874177 func=88 file=87 line=59 Stack id=98 nframes=3 pc=2867434 func=100 file=35 line=351 pc=2859645 func=101 file=35 line=210 pc=2858929 func=102 file=35 line=184 Stack id=10 nframes=1 pc=2915072 func=169 file=30 line=32 Stack id=61 nframes=2 pc=2564388 func=9 file=159 line=70 pc=2914605 func=164 file=30 line=73 Stack id=122 nframes=2 pc=2117777 func=126 file=119 line=479 pc=2913830 func=29 file=30 line=121 Stack id=38 nframes=10 pc=2631325 func=52 file=53 line=235 pc=2688878 func=54 file=55 line=182 pc=2688847 func=56 file=57 line=325 pc=2683780 func=58 file=59 line=189 pc=2861549 func=60 file=59 line=295 pc=2861485 func=142 file=35 line=238 pc=2897348 func=143 file=37 line=85 pc=2812946 func=144 file=40 line=765 pc=2813721 func=145 file=40 line=839 pc=2912786 func=29 file=30 line=76 Stack id=103 nframes=10 pc=2629597 func=82 file=53 line=61 pc=2628196 func=83 file=55 line=396 pc=2686544 func=84 file=57 line=120 pc=2684893 func=85 file=59 line=379 pc=2855194 func=134 file=59 line=359 pc=2855195 func=71 file=35 line=75 pc=2864548 func=72 file=35 line=283 pc=2896829 func=73 file=37 line=55 pc=2895236 func=74 file=75 line=369 pc=2914273 func=65 file=30 line=81 Stack id=85 nframes=2 pc=2117777 func=126 file=119 line=479 pc=2913395 func=29 file=30 line=106 Stack id=2 nframes=3 pc=2445476 func=48 file=49 line=265 pc=2911108 func=50 file=51 line=125 pc=2911930 func=29 file=30 line=22 Stack id=115 nframes=2 pc=2399002 func=32 file=33 line=511 pc=2859108 func=102 file=35 line=185 Stack id=77 nframes=4 pc=2464682 func=171 file=172 line=171 pc=2464617 func=173 file=47 line=452 pc=2357084 func=174 file=77 line=3769 pc=2206219 func=175 file=26 line=1050 Stack id=76 nframes=2 pc=2518887 func=120 file=121 line=474 pc=2205540 func=175 file=26 line=964 Stack id=93 nframes=6 pc=2873501 func=128 file=87 line=58 pc=2875888 func=129 file=87 line=85 pc=2876250 func=130 file=87 line=93 pc=2856807 func=131 file=35 line=129 pc=2859460 func=101 file=35 line=205 pc=2858929 func=102 file=35 line=184 Stack id=16 nframes=1 pc=2915008 func=176 file=30 line=44 Stack id=35 nframes=2 pc=2113974 func=118 file=119 line=146 pc=2874244 func=88 file=87 line=60 Stack id=87 nframes=2 pc=2913581 func=177 file=178 line=223 pc=2913553 func=29 file=30 line=111 Stack id=56 nframes=2 pc=2117777 func=126 file=119 line=479 pc=2915032 func=176 file=30 line=45 Stack id=20 nframes=1 pc=2914816 func=152 file=30 line=53 Stack id=29 nframes=9 pc=2873501 func=128 file=87 line=58 pc=2875888 func=129 file=87 line=85 pc=2876250 func=130 file=87 line=93 pc=2856807 func=131 file=35 line=129 pc=2861360 func=142 file=35 line=234 pc=2897348 func=143 file=37 line=85 pc=2812946 func=144 file=40 line=765 pc=2813721 func=145 file=40 line=839 pc=2912786 func=29 file=30 line=76 Stack id=78 nframes=1 pc=2206549 func=175 file=26 line=1086 Stack id=59 nframes=2 pc=2914769 func=179 file=178 line=90 pc=2914738 func=162 file=30 line=62 Stack id=74 nframes=2 pc=2238829 func=180 file=181 line=425 pc=2240376 func=182 file=181 line=658 Stack id=19 nframes=1 pc=2912260 func=29 file=30 line=48 Stack id=91 nframes=10 pc=2858251 func=34 file=35 line=183 pc=2896467 func=36 file=37 line=45 pc=2896133 func=38 file=37 line=28 pc=2810868 func=39 file=40 line=670 pc=2809041 func=41 file=40 line=635 pc=2806468 func=42 file=40 line=536 pc=2804976 func=43 file=40 line=527 pc=2803076 func=44 file=40 line=453 pc=2803022 func=45 file=40 line=420 pc=2913668 func=29 file=30 line=114 EventBatch gen=1 m=18446744073709551615 time=26751633863101444 size=4874 Strings String id=1 data="Not worker" String id=2 data="GC (dedicated)" String id=3 data="GC (fractional)" String id=4 data="GC (idle)" String id=5 data="unspecified" String id=6 data="forever" String id=7 data="network" String id=8 data="select" String id=9 data="sync.(*Cond).Wait" String id=10 data="sync" String id=11 data="chan send" String id=12 data="chan receive" String id=13 data="GC mark assist wait for work" String id=14 data="GC background sweeper wait" String id=15 data="system goroutine wait" String id=16 data="preempted" String id=17 data="wait for debug call" String id=18 data="wait until GC ends" String id=19 data="sleep" String id=20 data="runtime.Gosched" String id=21 data="start trace" String id=22 data="GC sweep termination" String id=23 data="GC mark termination" String id=24 data="GOMAXPROCS" String id=25 data="runtime.gcBgMarkStartWorkers" String id=26 data="/tmp/workdir-gnot/go/src/runtime/mgc.go" String id=27 data="runtime.gcStart" String id=28 data="runtime.GC" String id=29 data="main.main" String id=30 data="/tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stacks.go" String id=31 data="main.main.func11" String id=32 data="runtime.selectgo" String id=33 data="/tmp/workdir-gnot/go/src/runtime/select.go" String id=34 data="net.dialPlan9" String id=35 data="/tmp/workdir-gnot/go/src/net/ipsock_plan9.go" String id=36 data="net.(*sysDialer).doDialTCP" String id=37 data="/tmp/workdir-gnot/go/src/net/tcpsock_plan9.go" String id=38 data="net.(*sysDialer).dialTCP" String id=39 data="net.(*sysDialer).dialSingle" String id=40 data="/tmp/workdir-gnot/go/src/net/dial.go" String id=41 data="net.(*sysDialer).dialSerial" String id=42 data="net.(*sysDialer).dialParallel" String id=43 data="net.(*Dialer).DialContext" String id=44 data="net.(*Dialer).Dial" String id=45 data="net.Dial" String id=46 data="runtime.traceLocker.Gomaxprocs" String id=47 data="/tmp/workdir-gnot/go/src/runtime/trace2runtime.go" String id=48 data="runtime.StartTrace" String id=49 data="/tmp/workdir-gnot/go/src/runtime/trace2.go" String id=50 data="runtime/trace.Start" String id=51 data="/tmp/workdir-gnot/go/src/runtime/trace/trace.go" String id=52 data="syscall.Pwrite" String id=53 data="/tmp/workdir-gnot/go/src/syscall/zsyscall_plan9_amd64.go" String id=54 data="syscall.Write" String id=55 data="/tmp/workdir-gnot/go/src/syscall/syscall_plan9.go" String id=56 data="os.(*File).write" String id=57 data="/tmp/workdir-gnot/go/src/os/file_plan9.go" String id=58 data="os.(*File).Write" String id=59 data="/tmp/workdir-gnot/go/src/os/file.go" String id=60 data="os.(*File).WriteString" String id=61 data="net.(*netFD).Close" String id=62 data="/tmp/workdir-gnot/go/src/net/fd_plan9.go" String id=63 data="net.(*conn).Close" String id=64 data="/tmp/workdir-gnot/go/src/net/net.go" String id=65 data="main.main.func10" String id=66 data="net.hangupCtlWrite.func1" String id=67 data="syscall.Pread" String id=68 data="syscall.Read" String id=69 data="os.(*File).read" String id=70 data="os.(*File).Read" String id=71 data="net.readPlan9Addr" String id=72 data="net.(*netFD).acceptPlan9" String id=73 data="net.(*TCPListener).accept" String id=74 data="net.(*TCPListener).Accept" String id=75 data="/tmp/workdir-gnot/go/src/net/tcpsock.go" String id=76 data="runtime.gopark" String id=77 data="/tmp/workdir-gnot/go/src/runtime/proc.go" String id=78 data="runtime.gcBgMarkWorker" String id=79 data="runtime.gcDrain" String id=80 data="/tmp/workdir-gnot/go/src/runtime/mgcmark.go" String id=81 data="main.main.func5" String id=82 data="syscall.open" String id=83 data="syscall.Open" String id=84 data="os.openFileNolog" String id=85 data="os.OpenFile" String id=86 data="net.query.func1" String id=87 data="/tmp/workdir-gnot/go/src/net/lookup_plan9.go" String id=88 data="net.query.func2" String id=89 data="time.Sleep" String id=90 data="/tmp/workdir-gnot/go/src/runtime/time.go" String id=91 data="runtime.unlockWithRank" String id=92 data="/tmp/workdir-gnot/go/src/runtime/lockrank_off.go" String id=93 data="runtime.unlock" String id=94 data="/tmp/workdir-gnot/go/src/runtime/lock_sema.go" String id=95 data="runtime.(*traceMap).put.func1" String id=96 data="/tmp/workdir-gnot/go/src/runtime/trace2map.go" String id=97 data="runtime.(*traceMap).put" String id=98 data="runtime.(*traceStackTable).put" String id=99 data="/tmp/workdir-gnot/go/src/runtime/trace2stack.go" String id=100 data="net.hangupCtlWrite" String id=101 data="net.dialPlan9Blocking" String id=102 data="net.dialPlan9.func2" String id=103 data="runtime/trace.Start.func1" String id=104 data="os.(*File).pwrite" String id=105 data="os.(*File).WriteAt" String id=106 data="net.setKeepAliveIdle" String id=107 data="/tmp/workdir-gnot/go/src/net/tcpsockopt_plan9.go" String id=108 data="net.(*TCPConn).SetKeepAliveConfig" String id=109 data="/tmp/workdir-gnot/go/src/net/tcpsock_unix.go" String id=110 data="net.newTCPConn" String id=111 data="syscall.Close" String id=112 data="os.(*file).destroy" String id=113 data="os.(*file).decref" String id=114 data="/tmp/workdir-gnot/go/src/os/file_mutex_plan9.go" String id=115 data="os.(*file).close" String id=116 data="os.(*File).Close" String id=117 data="runtime.(*traceAdvancerState).start.func1" String id=118 data="runtime.chansend1" String id=119 data="/tmp/workdir-gnot/go/src/runtime/chan.go" String id=120 data="runtime.systemstack_switch" String id=121 data="/tmp/workdir-gnot/go/src/runtime/asm_amd64.s" String id=122 data="runtime.systemstack" String id=123 data="sync.(*WaitGroup).Add" String id=124 data="/tmp/workdir-gnot/go/src/sync/waitgroup.go" String id=125 data="sync.(*WaitGroup).Done" String id=126 data="runtime.chanrecv1" String id=127 data="main.main.func3" String id=128 data="net.query" String id=129 data="net.queryCS" String id=130 data="net.queryCS1" String id=131 data="net.startPlan9" String id=132 data="net.setKeepAlive" String id=133 data="/tmp/workdir-gnot/go/src/net/sockopt_plan9.go" String id=134 data="os.Open" String id=135 data="runtime.startTheWorld" String id=136 data="runtime.(*traceAdvancerState).start" String id=137 data="runtime.(*sweepLocked).sweep" String id=138 data="/tmp/workdir-gnot/go/src/runtime/mgcsweep.go" String id=139 data="runtime.sweepone" String id=140 data="runtime.goparkunlock" String id=141 data="runtime.bgsweep" String id=142 data="net.listenPlan9" String id=143 data="net.(*sysListener).listenTCP" String id=144 data="net.(*ListenConfig).Listen" String id=145 data="net.Listen" String id=146 data="runtime.runfinq" String id=147 data="/tmp/workdir-gnot/go/src/runtime/mfinal.go" String id=148 data="main.main.func8" String id=149 data="runtime.traceStartReadCPU.func1" String id=150 data="/tmp/workdir-gnot/go/src/runtime/trace2cpu.go" String id=151 data="main.main.func2" String id=152 data="main.main.func6" String id=153 data="runtime.stopTheWorldGC" String id=154 data="runtime.GOMAXPROCS" String id=155 data="/tmp/workdir-gnot/go/src/runtime/debug.go" String id=156 data="runtime.(*wakeableSleep).sleep" String id=157 data="runtime.traceReadCPU" String id=158 data="sync.(*Cond).Signal" String id=159 data="/tmp/workdir-gnot/go/src/sync/cond.go" String id=160 data="runtime.gcWaitOnMark" String id=161 data="runtime.startTheWorldGC" String id=162 data="main.main.func7" String id=163 data="runtime.traceStartReadCPU" String id=164 data="main.main.func9" String id=165 data="syscall.pipe" String id=166 data="syscall.Pipe" String id=167 data="os.Pipe" String id=168 data="runtime.block" String id=169 data="main.main.func1" String id=170 data="sync.(*WaitGroup).Wait" String id=171 data="runtime.traceLocker.stack" String id=172 data="/tmp/workdir-gnot/go/src/runtime/trace2event.go" String id=173 data="runtime.traceLocker.GoUnpark" String id=174 data="runtime.injectglist" String id=175 data="runtime.gcMarkTermination" String id=176 data="main.main.func4" String id=177 data="sync.(*Mutex).Unlock" String id=178 data="/tmp/workdir-gnot/go/src/sync/mutex.go" String id=179 data="sync.(*Mutex).Lock" String id=180 data="runtime.(*scavengerState).park" String id=181 data="/tmp/workdir-gnot/go/src/runtime/mgcscavenge.go" String id=182 data="runtime.bgscavenge" --- FAIL: TestTraceStress (2.31s) --- FAIL: TestTraceStress/Default (2.31s) trace_test.go:569: stderr: fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution [signal sys: trap: fault read code=0x0 addr=0x0 pc=0x25a62a] runtime stack: runtime.throw({0x2fc57f?, 0x468100?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffdfa8 sp=0x7fffffffdf78 pc=0x2361e5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe028 sp=0x7fffffffdfa8 pc=0x232c85 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x48400008?, 0x48042008?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffe470 sp=0x7fffffffe028 pc=0x25a62a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.GoPark({0x48400008?, 0x400000002?}, 0xa, 0x0) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:442 +0x9b fp=0x7fffffffe500 sp=0x7fffffffe470 pc=0x259a5b runtime.park_m(0x48502fc0) /tmp/workdir-gnot/go/src/runtime/proc.go:3968 +0x7c fp=0x7fffffffe558 sp=0x7fffffffe500 pc=0x23fb3c runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffe570 sp=0x7fffffffe558 pc=0x266c13 goroutine 26 gp=0x48502fc0 m=6 mp=0x48400008 [GC worker (idle)]: runtime.gopark(0x4850bf68?, 0x17c29e090b2dde6f?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4850bf28 sp=0x4850bf08 pc=0x238cee runtime.gcBgMarkWorker(0x48504000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x4850bfc8 sp=0x4850bf28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x4850bfe0 sp=0x4850bfc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4850bfe8 sp=0x4850bfe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 1 gp=0x480061c0 m=nil [wait for GC cycle]: runtime.gopark(0x48054d98?, 0x48054d80?, 0xe0?, 0x9f?, 0x48054d80?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48054de0 sp=0x48054dc0 pc=0x238cee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.gcWaitOnMark(0x1) /tmp/workdir-gnot/go/src/runtime/mgc.go:524 +0x55 fp=0x48054e10 sp=0x48054de0 pc=0x2197b5 runtime.GC() /tmp/workdir-gnot/go/src/runtime/mgc.go:468 +0x47 fp=0x48054e48 sp=0x48054e10 pc=0x219667 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:71 +0x2fb fp=0x48054f48 sp=0x48054e48 pc=0x2c699b runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x2388ab runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x268b01 goroutine 2 gp=0x48006700 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x238cee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:326 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x238b47 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x268b01 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x480068c0 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x238cee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:278 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x224fd4 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x219505 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x268b01 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48006a80 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x31e728?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x238cee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x40ad00) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x222989 runtime.bgscavenge(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x48057fc8 sp=0x48057fa8 pc=0x222f79 runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x2194a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x268b01 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006fc0 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48050e20 sp=0x48050e00 pc=0x238cee runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x218507 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x268b01 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 6 gp=0x48007180 m=nil [chan receive]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48051f18 sp=0x48051ef8 pc=0x238cee runtime.chanrecv(0x4807e0e0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x48051f90 sp=0x48051f18 pc=0x2054bc runtime.chanrecv1(0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x48051fb8 sp=0x48051f90 pc=0x205092 main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:29 +0x25 fp=0x48051fe0 sp=0x48051fb8 pc=0x2c7225 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x268b01 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:28 +0xd2 goroutine 7 gp=0x48007340 m=0 mp=0x40b360 [syscall]: syscall.Syscall6(0x32, 0x3, 0x48052fbf, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) /tmp/workdir-gnot/go/src/syscall/asm_plan9_amd64.s:63 +0x10 fp=0x48052e70 sp=0x48052db8 pc=0x282330 syscall.Pread(0x48026140?, {0x48052fbf?, 0x0?, 0x0?}, 0x0?) /tmp/workdir-gnot/go/src/syscall/zsyscall_plan9_amd64.go:218 +0x5e fp=0x48052ee8 sp=0x48052e70 pc=0x281f5e syscall.Read(...) /tmp/workdir-gnot/go/src/syscall/syscall_plan9.go:170 os.(*File).read(0x48040040, {0x48052fbf, 0x1, 0x1}) /tmp/workdir-gnot/go/src/os/file_plan9.go:291 +0xeb fp=0x48052f58 sp=0x48052ee8 pc=0x28fe8b os.(*File).Read(0x48040040, {0x48052fbf, 0x1, 0x1}) /tmp/workdir-gnot/go/src/os/file.go:118 +0x65 fp=0x48052f98 sp=0x48052f58 pc=0x28ec65 main.main.func3() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:45 +0x3b fp=0x48052fe0 sp=0x48052f98 pc=0x2c715b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x268b01 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:43 +0x213 goroutine 8 gp=0x48007500 m=nil [runnable]: runtime.gopark(0x48007500?, 0x0?, 0x8?, 0x3f?, 0x253a13?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48053ea8 sp=0x48053e88 pc=0x238cee runtime.chanrecv(0x4807e150, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x48053f20 sp=0x48053ea8 pc=0x2054bc runtime.chanrecv1(0x4807c0a0?, 0x17c29e09078b42a7?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x48053f48 sp=0x48053f20 pc=0x205092 runtime.(*wakeableSleep).sleep(0x4801a060, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x48053fa8 sp=0x48053f48 pc=0x256b51 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:56 +0x45 fp=0x48053fe0 sp=0x48053fa8 pc=0x257665 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x268b01 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:44 +0x146 goroutine 9 gp=0x480076c0 m=nil [chan receive]: runtime.gopark(0x480076c0?, 0x17c29e092559cab8?, 0x10?, 0xcf?, 0x253a13?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4808ceb0 sp=0x4808ce90 pc=0x238cee runtime.chanrecv(0x4807e2a0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x4808cf28 sp=0x4808ceb0 pc=0x2054bc runtime.chanrecv1(0x4807c0f0?, 0x17c29e092559cab8?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x4808cf50 sp=0x4808cf28 pc=0x205092 runtime.(*wakeableSleep).sleep(0x4801a078, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x4808cfb0 sp=0x4808cf50 pc=0x256b51 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:918 +0x28 fp=0x4808cfe0 sp=0x4808cfb0 pc=0x2569e8 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808cfe8 sp=0x4808cfe0 pc=0x268b01 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:915 +0x15a goroutine 10 gp=0x48007880 m=nil [trace reader (blocked)]: runtime.gopark(0x4808df78?, 0x480260c0?, 0x38?, 0xdf?, 0x4808df90?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4808df38 sp=0x4808df18 pc=0x238cee runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace2.go:716 +0x31 fp=0x4808dfa0 sp=0x4808df38 pc=0x2563f1 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x4808dfe0 sp=0x4808dfa0 pc=0x2c6505 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808dfe8 sp=0x4808dfe0 pc=0x268b01 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 goroutine 17 gp=0x48502000 m=nil [runnable, locked to thread]: runtime.Gosched(...) /tmp/workdir-gnot/go/src/runtime/proc.go:342 main.main.func4() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:66 +0x65 fp=0x48088fe0 sp=0x48088fb8 pc=0x2c70c5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48088fe8 sp=0x48088fe0 pc=0x268b01 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:59 +0x2f6 goroutine 18 gp=0x485021c0 m=nil [GC worker (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48089f28 sp=0x48089f08 pc=0x238cee runtime.gcBgMarkWorker(0x48504000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x48089fc8 sp=0x48089f28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x48089fe0 sp=0x48089fc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48089fe8 sp=0x48089fe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 19 gp=0x48502380 m=nil [runnable]: runtime.gcMarkDone() /tmp/workdir-gnot/go/src/runtime/mgc.go:803 +0x37c fp=0x4808af28 sp=0x4808af20 pc=0x21a39c runtime.gcBgMarkWorker(0x48504000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1469 +0x3a5 fp=0x4808afc8 sp=0x4808af28 pc=0x21bb85 runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x4808afe0 sp=0x4808afc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808afe8 sp=0x4808afe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 20 gp=0x48502540 m=8 mp=0x48480808 [GC worker (idle)]: runtime.gopark(0x4808bf68?, 0x17c29e090b2f3fbb?, 0x28?, 0x21?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4808bf28 sp=0x4808bf08 pc=0x238cee runtime.gcBgMarkWorker(0x48504000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x4808bfc8 sp=0x4808bf28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x4808bfe0 sp=0x4808bfc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808bfe8 sp=0x4808bfe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 21 gp=0x48502700 m=nil [GC worker (idle)]: runtime.gopark(0x468ba0?, 0x3?, 0x33?, 0x87?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4850ef28 sp=0x4850ef08 pc=0x238cee runtime.gcBgMarkWorker(0x48504000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x4850efc8 sp=0x4850ef28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x4850efe0 sp=0x4850efc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4850efe8 sp=0x4850efe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 22 gp=0x485028c0 m=3 mp=0x48059008 [GC worker (idle)]: runtime.gopark(0x4850ff68?, 0x17c29e090b3402ca?, 0xe0?, 0xe6?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4850ff28 sp=0x4850ff08 pc=0x238cee runtime.gcBgMarkWorker(0x48504000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x4850ffc8 sp=0x4850ff28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x4850ffe0 sp=0x4850ffc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4850ffe8 sp=0x4850ffe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 23 gp=0x48502a80 m=4 mp=0x48340008 [GC worker (idle)]: runtime.gopark(0x48510f68?, 0x17c29e090b2fcc16?, 0x14?, 0x58?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48510f28 sp=0x48510f08 pc=0x238cee runtime.gcBgMarkWorker(0x48504000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x48510fc8 sp=0x48510f28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x48510fe0 sp=0x48510fc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48510fe8 sp=0x48510fe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 24 gp=0x48502c40 m=nil [GC worker (idle)]: runtime.gopark(0x468ba0?, 0x3?, 0x2a?, 0x6c?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48511f28 sp=0x48511f08 pc=0x238cee runtime.gcBgMarkWorker(0x48504000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x48511fc8 sp=0x48511f28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x48511fe0 sp=0x48511fc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48511fe8 sp=0x48511fe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 25 gp=0x48502e00 m=nil [GC worker (idle)]: runtime.gopark(0x4850af68?, 0x17c29e090c2a7591?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4850af28 sp=0x4850af08 pc=0x238cee runtime.gcBgMarkWorker(0x48504000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x4850afc8 sp=0x4850af28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x4850afe0 sp=0x4850afc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4850afe8 sp=0x4850afe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 27 gp=0x48503180 m=10 mp=0x48580008 [GC worker (idle)]: runtime.gopark(0x4850cf68?, 0x17c29e090b39f94a?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4850cf28 sp=0x4850cf08 pc=0x238cee runtime.gcBgMarkWorker(0x48504000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x4850cfc8 sp=0x4850cf28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x4850cfe0 sp=0x4850cfc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4850cfe8 sp=0x4850cfe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 [signal sys: trap: fault read code=0x0 addr=0x0 pc=0x25a62a] runtime stack: runtime.throw({0x2fc57f?, 0x468100?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffe518 sp=0x7fffffffe4e8 pc=0x2361e5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe598 sp=0x7fffffffe518 pc=0x232c85 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x48059008?, 0x48092508?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffe9e0 sp=0x7fffffffe598 pc=0x25a62a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.GoPark({0x48059008?, 0x400000002?}, 0xa, 0x0) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:442 +0x9b fp=0x7fffffffea70 sp=0x7fffffffe9e0 pc=0x259a5b runtime.park_m(0x485028c0) /tmp/workdir-gnot/go/src/runtime/proc.go:3968 +0x7c fp=0x7fffffffeac8 sp=0x7fffffffea70 pc=0x23fb3c runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffeae0 sp=0x7fffffffeac8 pc=0x266c13 [signal sys: trap: fault read code=0x0 addr=0x0 pc=0x25a62a] runtime stack: runtime.throw({0x2fc57f?, 0x468100?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffe310 sp=0x7fffffffe2e0 pc=0x2361e5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe390 sp=0x7fffffffe310 pc=0x232c85 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x48580008?, 0x48094a08?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffe7d8 sp=0x7fffffffe390 pc=0x25a62a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.GoPark({0x48580008?, 0x400000002?}, 0xa, 0x0) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:442 +0x9b fp=0x7fffffffe868 sp=0x7fffffffe7d8 pc=0x259a5b runtime.park_m(0x48503180) /tmp/workdir-gnot/go/src/runtime/proc.go:3968 +0x7c fp=0x7fffffffe8c0 sp=0x7fffffffe868 pc=0x23fb3c runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffe8d8 sp=0x7fffffffe8c0 pc=0x266c13 [signal sys: trap: fault read code=0x0 addr=0x0 pc=0x25a62a] runtime stack: runtime.throw({0x2fc57f?, 0x468100?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffe348 sp=0x7fffffffe318 pc=0x2361e5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe3c8 sp=0x7fffffffe348 pc=0x232c85 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x48340008?, 0x4804b408?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffe810 sp=0x7fffffffe3c8 pc=0x25a62a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.GoPark({0x48340008?, 0x400000002?}, 0xa, 0x0) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:442 +0x9b fp=0x7fffffffe8a0 sp=0x7fffffffe810 pc=0x259a5b runtime.park_m(0x48502a80) /tmp/workdir-gnot/go/src/runtime/proc.go:3968 +0x7c fp=0x7fffffffe8f8 sp=0x7fffffffe8a0 pc=0x23fb3c runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffe910 sp=0x7fffffffe8f8 pc=0x266c13 [signal sys: trap: fault read code=0x0 addr=0x0 pc=0x25a62a] runtime stack: runtime.throw({0x2fc57f?, 0x468100?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffe140 sp=0x7fffffffe110 pc=0x2361e5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe1c0 sp=0x7fffffffe140 pc=0x232c85 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x48480808?, 0x48090008?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffe608 sp=0x7fffffffe1c0 pc=0x25a62a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.GoPark({0x48480808?, 0x400000002?}, 0xa, 0x0) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:442 +0x9b fp=0x7fffffffe698 sp=0x7fffffffe608 pc=0x259a5b runtime.park_m(0x48502540) /tmp/workdir-gnot/go/src/runtime/proc.go:3968 +0x7c fp=0x7fffffffe6f0 sp=0x7fffffffe698 pc=0x23fb3c runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffe708 sp=0x7fffffffe6f0 pc=0x266c13 exit status: 'stress 18844: 2' trace_test.go:571: exit status: 'go 18820: 1' --- FAIL: TestTraceStressStartStop (2.23s) --- FAIL: TestTraceStressStartStop/Default (2.23s) trace_test.go:569: stderr: fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution [signal sys: trap: fault read code=0x0 addr=0x0 pc=0x25a62a] runtime stack: runtime.throw({0x2fd336?, 0x468120?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffdbd8 sp=0x7fffffffdba8 pc=0x2361e5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffdc58 sp=0x7fffffffdbd8 pc=0x232c85 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x48400808?, 0x4804d908?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffe0a0 sp=0x7fffffffdc58 pc=0x25a62a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.GoPark({0x48400808?, 0x400000002?}, 0xa, 0x0) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:442 +0x9b fp=0x7fffffffe130 sp=0x7fffffffe0a0 pc=0x259a5b runtime.park_m(0x48482c40) /tmp/workdir-gnot/go/src/runtime/proc.go:3968 +0x7c fp=0x7fffffffe188 sp=0x7fffffffe130 pc=0x23fb3c runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffe1a0 sp=0x7fffffffe188 pc=0x266c13 goroutine 22 gp=0x48482c40 m=8 mp=0x48400808 [GC worker (idle)]: runtime.gopark(0x484a3f68?, 0x17c29e0994ac2f78?, 0x55?, 0x49?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x484a3f28 sp=0x484a3f08 pc=0x238cee runtime.gcBgMarkWorker(0x48498000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x484a3fc8 sp=0x484a3f28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x484a3fe0 sp=0x484a3fc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x484a3fe8 sp=0x484a3fe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 1 gp=0x480061c0 m=nil [runnable]: runtime.Gosched(...) /tmp/workdir-gnot/go/src/runtime/proc.go:342 runtime.gcAssistAlloc(0x480061c0) /tmp/workdir-gnot/go/src/runtime/mgcmark.go:574 +0x286 fp=0x4835fb70 sp=0x4835fb10 pc=0x21e306 runtime.deductAssistCredit(0x0?) /tmp/workdir-gnot/go/src/runtime/malloc.go:1353 +0x54 fp=0x4835fb98 sp=0x4835fb70 pc=0x20d2d4 runtime.mallocgc(0x20, 0x2ec5c0, 0x1) /tmp/workdir-gnot/go/src/runtime/malloc.go:1025 +0xcc fp=0x4835fc20 sp=0x4835fb98 pc=0x20ca2c runtime.growslice(0x0, 0x1?, 0x0?, 0x1?, 0x2ec5c0) /tmp/workdir-gnot/go/src/runtime/slice.go:250 +0x55d fp=0x4835fc90 sp=0x4835fc20 pc=0x24bc1d runtime.traceAdvance.func1(0x0?) /tmp/workdir-gnot/go/src/runtime/trace2.go:374 +0x176 fp=0x4835fd30 sp=0x4835fc90 pc=0x256076 runtime.forEachGRace(0x4835fe50) /tmp/workdir-gnot/go/src/runtime/proc.go:677 +0x49 fp=0x4835fd60 sp=0x4835fd30 pc=0x2398e9 runtime.traceAdvance(0x1) /tmp/workdir-gnot/go/src/runtime/trace2.go:331 +0xd8 fp=0x4835fe98 sp=0x4835fd60 pc=0x2552d8 runtime.StopTrace(...) /tmp/workdir-gnot/go/src/runtime/trace2.go:294 runtime/trace.Stop() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:148 +0x95 fp=0x4835fed0 sp=0x4835fe98 pc=0x2c6d35 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:163 +0xbc fp=0x4835ff48 sp=0x4835fed0 pc=0x2c6e7c runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x4835ffe0 sp=0x4835ff48 pc=0x2388ab runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4835ffe8 sp=0x4835ffe0 pc=0x268b01 goroutine 2 gp=0x48006700 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x238cee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:326 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x238b47 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x268b01 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x480068c0 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x238cee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:278 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x224fd4 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x219505 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x268b01 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48006a80 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x31f570?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x238cee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x40ad20) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x222989 runtime.bgscavenge(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x48057fc8 sp=0x48057fa8 pc=0x222f79 runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x2194a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x268b01 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006fc0 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48050e20 sp=0x48050e00 pc=0x238cee runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x218507 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x268b01 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 6 gp=0x48007180 m=nil [wait for GC cycle]: runtime.gopark(0x48051e28?, 0x48051e10?, 0xe0?, 0x9f?, 0x48051e10?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48051e70 sp=0x48051e50 pc=0x238cee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.gcWaitOnMark(0x1) /tmp/workdir-gnot/go/src/runtime/mgc.go:524 +0x55 fp=0x48051ea0 sp=0x48051e70 pc=0x2197b5 runtime.GC() /tmp/workdir-gnot/go/src/runtime/mgc.go:468 +0x47 fp=0x48051ed8 sp=0x48051ea0 pc=0x219667 main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:72 +0x250 fp=0x48051fe0 sp=0x48051ed8 pc=0x2c71b0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x268b01 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:28 +0xa9 goroutine 7 gp=0x48007340 m=nil [chan receive]: runtime.gopark(0x48007340?, 0x17c29e099d9fd233?, 0x8?, 0x2f?, 0x253a13?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48052ea8 sp=0x48052e88 pc=0x238cee runtime.chanrecv(0x4807e150, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x48052f20 sp=0x48052ea8 pc=0x2054bc runtime.chanrecv1(0x4807c050?, 0x17c29e099d9fd233?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x48052f48 sp=0x48052f20 pc=0x205092 runtime.(*wakeableSleep).sleep(0x4801a048, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x48052fa8 sp=0x48052f48 pc=0x256b51 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:56 +0x45 fp=0x48052fe0 sp=0x48052fa8 pc=0x257665 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x268b01 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:44 +0x146 goroutine 8 gp=0x48007500 m=nil [chan receive]: runtime.gopark(0x48007500?, 0x17c29e09aec5be53?, 0x10?, 0x3f?, 0x253a13?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48053eb0 sp=0x48053e90 pc=0x238cee runtime.chanrecv(0x4807e2a0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x48053f28 sp=0x48053eb0 pc=0x2054bc runtime.chanrecv1(0x4807c0a0?, 0x17c29e09aec5be53?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x48053f50 sp=0x48053f28 pc=0x205092 runtime.(*wakeableSleep).sleep(0x4801a060, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x48053fb0 sp=0x48053f50 pc=0x256b51 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:918 +0x28 fp=0x48053fe0 sp=0x48053fb0 pc=0x2569e8 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x268b01 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:915 +0x15a goroutine 9 gp=0x480076c0 m=nil [GC assist wait]: runtime.gopark(0x45c8f000?, 0x1?, 0x1?, 0x0?, 0x4?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4809ad00 sp=0x4809ace0 pc=0x238cee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.gcParkAssist() /tmp/workdir-gnot/go/src/runtime/mgcmark.go:747 +0xe7 fp=0x4809ad38 sp=0x4809ad00 pc=0x21ea67 runtime.gcAssistAlloc(0x480076c0) /tmp/workdir-gnot/go/src/runtime/mgcmark.go:587 +0x29d fp=0x4809ad98 sp=0x4809ad38 pc=0x21e31d runtime.deductAssistCredit(0x0?) /tmp/workdir-gnot/go/src/runtime/malloc.go:1353 +0x54 fp=0x4809adc0 sp=0x4809ad98 pc=0x20d2d4 runtime.mallocgc(0x200000, 0x0, 0x0) /tmp/workdir-gnot/go/src/runtime/malloc.go:1025 +0xcc fp=0x4809ae48 sp=0x4809adc0 pc=0x20ca2c runtime.growslice(0x0, 0x40?, 0x46e108?, 0x40?, 0x40b380?) /tmp/workdir-gnot/go/src/runtime/slice.go:242 +0x5cd fp=0x4809aeb8 sp=0x4809ae48 pc=0x24bc8d bytes.growSlice({0x486e0000, 0xffc7f, 0x487cfcb8?}, 0x45d1f020?) /tmp/workdir-gnot/go/src/bytes/buffer.go:249 +0x9b fp=0x4809af38 sp=0x4809aeb8 pc=0x26f11b bytes.(*Buffer).grow(0x48080270, 0xffc5) /tmp/workdir-gnot/go/src/bytes/buffer.go:151 +0x13d fp=0x4809af70 sp=0x4809af38 pc=0x26ee5d bytes.(*Buffer).Write(0x48080270, {0x45cff020, 0xffc5, 0x0?}) /tmp/workdir-gnot/go/src/bytes/buffer.go:179 +0x59 fp=0x4809afa0 sp=0x4809af70 pc=0x26efb9 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:134 +0x3b fp=0x4809afe0 sp=0x4809afa0 pc=0x2c6c1b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4809afe8 sp=0x4809afe0 pc=0x268b01 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 goroutine 10 gp=0x48007880 m=nil [chan receive]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4809bf18 sp=0x4809bef8 pc=0x238cee runtime.chanrecv(0x4807e310, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x4809bf90 sp=0x4809bf18 pc=0x2054bc runtime.chanrecv1(0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x4809bfb8 sp=0x4809bf90 pc=0x205092 main.main.func1.2() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:38 +0x25 fp=0x4809bfe0 sp=0x4809bfb8 pc=0x2c7b25 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4809bfe8 sp=0x4809bfe0 pc=0x268b01 created by main.main.func1 in goroutine 6 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:37 +0x11a goroutine 11 gp=0x48007a40 m=0 mp=0x40b380 [syscall]: syscall.Syscall6(0x32, 0x3, 0x4809cfbf, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) /tmp/workdir-gnot/go/src/syscall/asm_plan9_amd64.s:63 +0x10 fp=0x4809ce70 sp=0x4809cdb8 pc=0x282a50 syscall.Pread(0x48026180?, {0x4809cfbf?, 0x0?, 0x0?}, 0x0?) /tmp/workdir-gnot/go/src/syscall/zsyscall_plan9_amd64.go:218 +0x5e fp=0x4809cee8 sp=0x4809ce70 pc=0x28267e syscall.Read(...) /tmp/workdir-gnot/go/src/syscall/syscall_plan9.go:170 os.(*File).read(0x48040040, {0x4809cfbf, 0x1, 0x1}) /tmp/workdir-gnot/go/src/os/file_plan9.go:291 +0xeb fp=0x4809cf58 sp=0x4809cee8 pc=0x2905ab os.(*File).Read(0x48040040, {0x4809cfbf, 0x1, 0x1}) /tmp/workdir-gnot/go/src/os/file.go:118 +0x65 fp=0x4809cf98 sp=0x4809cf58 pc=0x28f385 main.main.func1.4() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:54 +0x3b fp=0x4809cfe0 sp=0x4809cf98 pc=0x2c7a5b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4809cfe8 sp=0x4809cfe0 pc=0x268b01 created by main.main.func1 in goroutine 6 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:52 +0x205 goroutine 17 gp=0x48482380 m=nil [runnable, locked to thread]: runtime.Gosched(...) /tmp/workdir-gnot/go/src/runtime/proc.go:342 main.main.func1.5() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:67 +0x65 fp=0x48096fe0 sp=0x48096fb8 pc=0x2c79c5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48096fe8 sp=0x48096fe0 pc=0x268b01 created by main.main.func1 in goroutine 6 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:60 +0x24b goroutine 18 gp=0x48482540 m=nil [GC worker (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48097f28 sp=0x48097f08 pc=0x238cee runtime.gcBgMarkWorker(0x48498000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x48097fc8 sp=0x48097f28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x48097fe0 sp=0x48097fc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48097fe8 sp=0x48097fe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 19 gp=0x48482700 m=nil [GC worker (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48098f28 sp=0x48098f08 pc=0x238cee runtime.gcBgMarkWorker(0x48498000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x48098fc8 sp=0x48098f28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x48098fe0 sp=0x48098fc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48098fe8 sp=0x48098fe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 20 gp=0x484828c0 m=10 mp=0x48580008 [GC worker (idle)]: runtime.gopark(0x48099f68?, 0x17c29e0994adcec0?, 0x3e?, 0xdb?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48099f28 sp=0x48099f08 pc=0x238cee runtime.gcBgMarkWorker(0x48498000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x48099fc8 sp=0x48099f28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x48099fe0 sp=0x48099fc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48099fe8 sp=0x48099fe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 21 gp=0x48482a80 m=nil [GC worker (idle)]: runtime.gopark(0x484a2f68?, 0x17c29e0991adc850?, 0x40?, 0x7f?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x484a2f28 sp=0x484a2f08 pc=0x238cee runtime.gcBgMarkWorker(0x48498000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x484a2fc8 sp=0x484a2f28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x484a2fe0 sp=0x484a2fc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x484a2fe8 sp=0x484a2fe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 23 gp=0x48482e00 m=nil [runnable]: runtime.gcMarkDone() /tmp/workdir-gnot/go/src/runtime/mgc.go:803 +0x37c fp=0x484a4f28 sp=0x484a4f20 pc=0x21a39c runtime.gcBgMarkWorker(0x48498000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1469 +0x3a5 fp=0x484a4fc8 sp=0x484a4f28 pc=0x21bb85 runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x484a4fe0 sp=0x484a4fc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x484a4fe8 sp=0x484a4fe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 24 gp=0x48482fc0 m=nil [GC worker (idle)]: runtime.gopark(0x468bc0?, 0x1?, 0x2c?, 0xb6?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x484a5f28 sp=0x484a5f08 pc=0x238cee runtime.gcBgMarkWorker(0x48498000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x484a5fc8 sp=0x484a5f28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x484a5fe0 sp=0x484a5fc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x484a5fe8 sp=0x484a5fe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 25 gp=0x48483180 m=nil [GC worker (idle)]: runtime.gopark(0x468bc0?, 0x1?, 0xdb?, 0xa8?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4849ef28 sp=0x4849ef08 pc=0x238cee runtime.gcBgMarkWorker(0x48498000) /tmp/workdir-gnot/go/src/runtime/mgc.go:1333 +0xec fp=0x4849efc8 sp=0x4849ef28 pc=0x21b8cc runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x4849efe0 sp=0x4849efc8 pc=0x21b7a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4849efe8 sp=0x4849efe0 pc=0x268b01 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 [signal sys: trap: fault read code=0x0 addr=0x0 pc=0x25a62a] runtime stack: runtime.throw({0x2fd336?, 0x468120?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffd838 sp=0x7fffffffd808 pc=0x2361e5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffd8b8 sp=0x7fffffffd838 pc=0x232c85 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x48580008?, 0x48088508?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffdd00 sp=0x7fffffffd8b8 pc=0x25a62a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.GoPark({0x48580008?, 0x400000002?}, 0xa, 0x0) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:442 +0x9b fp=0x7fffffffdd90 sp=0x7fffffffdd00 pc=0x259a5b runtime.park_m(0x484828c0) /tmp/workdir-gnot/go/src/runtime/proc.go:3968 +0x7c fp=0x7fffffffdde8 sp=0x7fffffffdd90 pc=0x23fb3c runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffde00 sp=0x7fffffffdde8 pc=0x266c13 exit status: 'stress-start-stop 18882: 2' trace_test.go:571: exit status: 'go 18858: 1' --- FAIL: TestTraceManyStartStop (1.23s) --- FAIL: TestTraceManyStartStop/Default (1.23s) trace_test.go:569: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x25778a] runtime stack: runtime.throw({0x2b2b1b?, 0x0?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1021 +0x65 fp=0x7fffffffe8c0 sp=0x7fffffffe890 pc=0x235025 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe940 sp=0x7fffffffe8c0 pc=0x231f45 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:219 runtime.traceStack(0x457050?, 0x1?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffed88 sp=0x7fffffffe940 pc=0x25778a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:171 runtime.traceLocker.STWStart({0x40a3a0?, 0x4808af20?}, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:318 +0xad fp=0x7fffffffee10 sp=0x7fffffffed88 pc=0x2561ed runtime.stopTheWorldWithSema(0x1) /tmp/workdir-gnot/go/src/runtime/proc.go:1453 +0x56 fp=0x7fffffffeec0 sp=0x7fffffffee10 pc=0x23a076 runtime.gcMarkDone.func2() /tmp/workdir-gnot/go/src/runtime/mgc.go:863 +0x25 fp=0x7fffffffeee0 sp=0x7fffffffeec0 pc=0x2197c5 runtime.systemstack(0x409de0) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:509 +0x4d fp=0x7fffffffeef0 sp=0x7fffffffeee0 pc=0x2638ed goroutine 9 gp=0x480076c0 m=0 mp=0x40a3a0 [running]: runtime.systemstack_switch() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:474 +0x8 fp=0x4808ae90 sp=0x4808ae80 pc=0x263888 runtime.gcMarkDone() /tmp/workdir-gnot/go/src/runtime/mgc.go:862 +0x247 fp=0x4808af28 sp=0x4808ae90 pc=0x219527 runtime.gcBgMarkWorker(0x4807e2a0) /tmp/workdir-gnot/go/src/runtime/mgc.go:1469 +0x3a5 fp=0x4808afc8 sp=0x4808af28 pc=0x21ae45 runtime.gcBgMarkStartWorkers.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x25 fp=0x4808afe0 sp=0x4808afc8 pc=0x21aa65 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808afe8 sp=0x4808afe0 pc=0x265761 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1249 +0x105 goroutine 1 gp=0x480061c0 m=nil [wait for GC cycle]: runtime.gopark(0x48054e48?, 0x48054e30?, 0xa0?, 0x92?, 0x48054e30?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48054e90 sp=0x48054e70 pc=0x237b2e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.gcWaitOnMark(0x1) /tmp/workdir-gnot/go/src/runtime/mgc.go:524 +0x55 fp=0x48054ec0 sp=0x48054e90 pc=0x218a75 runtime.GC() /tmp/workdir-gnot/go/src/runtime/mgc.go:468 +0x47 fp=0x48054ef8 sp=0x48054ec0 pc=0x218927 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/many-start-stop.go:28 +0x1b fp=0x48054f48 sp=0x48054ef8 pc=0x28dc1b runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x2376eb runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x265761 goroutine 2 gp=0x48006700 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48055fa0 sp=0x48055f80 pc=0x237b2e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.forcegchelper() /tmp/workdir-gnot/go/src/runtime/proc.go:326 +0xa7 fp=0x48055fe0 sp=0x48055fa0 pc=0x237987 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x265761 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x480068c0 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48056f80 sp=0x48056f60 pc=0x237b2e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:278 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x224294 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x2187c5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x265761 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x48006a80 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x2cf080?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x237b2e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x409d40) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x221c49 runtime.bgscavenge(0x48018280) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x48057fc8 sp=0x48057fa8 pc=0x222239 runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x218765 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x265761 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006fc0 m=nil [finalizer wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48050e20 sp=0x48050e00 pc=0x237b2e runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x2177c7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x265761 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 6 gp=0x48007180 m=nil [chan receive]: runtime.gopark(0x48007180?, 0x17c29e09f55a12e4?, 0x8?, 0x1f?, 0x250b73?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48051ea8 sp=0x48051e88 pc=0x237b2e runtime.chanrecv(0x4807e0e0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x48051f20 sp=0x48051ea8 pc=0x20515c runtime.chanrecv1(0x4807c050?, 0x17c29e09f55a12e4?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x48051f48 sp=0x48051f20 pc=0x204d32 runtime.(*wakeableSleep).sleep(0x4801a018, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x48051fa8 sp=0x48051f48 pc=0x253cb1 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:56 +0x45 fp=0x48051fe0 sp=0x48051fa8 pc=0x2547c5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x265761 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:44 +0x146 goroutine 7 gp=0x48007340 m=nil [chan receive]: runtime.gopark(0x48007340?, 0x17c29e0a2aff7ad8?, 0x10?, 0x2f?, 0x250b34?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48052eb0 sp=0x48052e90 pc=0x237b2e runtime.chanrecv(0x4807e230, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:629 +0x41c fp=0x48052f28 sp=0x48052eb0 pc=0x20515c runtime.chanrecv1(0x4807c0a0?, 0x17c29e0a2aff7ad8?) /tmp/workdir-gnot/go/src/runtime/chan.go:479 +0x12 fp=0x48052f50 sp=0x48052f28 pc=0x204d32 runtime.(*wakeableSleep).sleep(0x4801a030, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace2.go:981 +0xb1 fp=0x48052fb0 sp=0x48052f50 pc=0x253cb1 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:918 +0x28 fp=0x48052fe0 sp=0x48052fb0 pc=0x253b48 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x265761 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:915 +0x15a goroutine 8 gp=0x48007500 m=nil [trace reader (blocked)]: runtime.gopark(0x48053f78?, 0x266c9b?, 0xc0?, 0x41?, 0x4801c320?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48053f38 sp=0x48053f18 pc=0x237b2e runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace2.go:716 +0x31 fp=0x48053fa0 sp=0x48053f38 pc=0x253551 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x48053fe0 sp=0x48053fa0 pc=0x28da65 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x265761 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 exit status: 'many-start-stop 18919: 2' trace_test.go:571: exit status: 'go 18895: 1' FAIL FAIL internal/trace/v2 40.678s ok internal/trace/v2/internal/oldtrace 0.186s ok internal/types/errors 2.548s FAIL go tool dist: Failed: exit status: 'go 18241: 1'