plan9-amd64-0intro at 3cdc2a13b9cc84b74c6914df1a50907f9410e772 :: Running /tmp/workdir-gnot/go/src/make.rc with args ["/tmp/workdir-gnot/go/src/make.rc"] 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 0.191s ok archive/zip 0.308s ok bufio 0.103s ok bytes 0.180s ok cmp 0.077s ok compress/bzip2 0.104s ok compress/flate 0.553s ok compress/gzip 1.862s ok compress/lzw 0.122s ok compress/zlib 0.310s ok container/heap 0.089s ok container/list 0.073s ok container/ring 0.073s ok context 0.264s ok crypto 0.073s ok crypto/aes 0.086s ok crypto/cipher 1.156s ok crypto/des 0.084s ok crypto/dsa 0.441s ok crypto/ecdh 0.206s ok crypto/ecdsa 0.354s ok crypto/ed25519 0.456s ok crypto/elliptic 0.207s ok crypto/hmac 0.074s ok crypto/internal/alias 0.075s ok crypto/internal/bigmod 0.192s ok crypto/internal/boring 0.079s ok crypto/internal/boring/bcache 0.236s ok crypto/internal/edwards25519 0.133s ok crypto/internal/edwards25519/field 1.037s ok crypto/internal/nistec 0.164s ok crypto/internal/nistec/fiat 0.074s [no tests to run] ok crypto/md5 0.625s ok crypto/rand 0.431s ok crypto/rc4 0.088s ok crypto/rsa 0.903s ok crypto/sha1 0.366s ok crypto/sha256 0.349s ok crypto/sha512 0.224s ok crypto/subtle 0.558s ok crypto/tls 13.909s ok crypto/x509 0.304s ok database/sql 0.725s ok database/sql/driver 0.075s ok debug/buildinfo 0.079s ok debug/dwarf 0.137s ok debug/elf 0.228s ok debug/gosym 0.166s ok debug/macho 0.081s ok debug/pe 0.202s ok debug/plan9obj 0.077s ok embed 0.076s [no tests to run] ok embed/internal/embedtest 0.077s ok encoding/ascii85 0.076s ok encoding/asn1 0.077s ok encoding/base32 0.101s ok encoding/base64 0.077s ok encoding/binary 0.077s ok encoding/csv 0.085s ok encoding/gob 2.311s ok encoding/hex 0.076s ok encoding/json 0.297s ok encoding/pem 0.312s ok encoding/xml 0.113s ok errors 0.079s ok expvar 0.084s ok flag 0.465s ok fmt 0.124s ok go/ast 0.095s ok go/build 2.324s ok go/build/constraint 0.076s ok go/constant 0.078s ok go/doc 0.145s ok go/doc/comment 1.724s ok go/format 0.097s ok go/importer 1.394s ok go/internal/gccgoimporter 0.094s ok go/internal/gcimporter 9.606s ok go/internal/srcimporter 3.313s ok go/parser 0.186s ok go/printer 0.229s ok go/scanner 0.077s ok go/token 0.095s ok go/types 37.025s ok go/version 0.073s ok hash 0.075s ok hash/adler32 0.075s ok hash/crc32 0.081s ok hash/crc64 0.096s ok hash/fnv 0.089s ok hash/maphash 0.118s ok html 0.078s ok html/template 0.148s ok image 0.117s ok image/color 0.090s ok image/draw 0.125s ok image/gif 0.157s ok image/jpeg 0.192s ok image/png 0.247s ok index/suffixarray 0.185s ok internal/abi 0.841s ok internal/buildcfg 0.074s ok internal/coverage/cformat 0.084s ok internal/coverage/cmerge 0.075s ok internal/coverage/pods 0.082s ok internal/coverage/slicereader 0.078s ok internal/coverage/slicewriter 0.075s ok internal/coverage/test 0.097s ok internal/cpu 0.084s ok internal/dag 0.075s ok internal/diff 0.084s ok internal/fmtsort 0.074s ok internal/fuzz 0.077s ok internal/godebug 4.173s ok internal/godebugs 0.078s ok internal/gover 0.092s ok internal/intern 0.132s ok internal/itoa 0.077s ok internal/platform 3.371s ok internal/poll 0.101s ok internal/profile 0.074s ok internal/reflectlite 0.083s ok internal/safefilepath 0.073s ok internal/saferio 0.093s ok internal/singleflight 0.104s ok internal/testenv 0.943s ok internal/trace 0.114s --- FAIL: TestTraceAnnotationsStress (1.25s) --- FAIL: TestTraceAnnotationsStress/Default (1.25s) trace_test.go:550: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x253b8a] runtime stack: runtime.throw({0x2ae739?, 0x4666b0?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1023 +0x65 fp=0x7fffffffe928 sp=0x7fffffffe8f8 pc=0x231bc5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe9a8 sp=0x7fffffffe928 pc=0x22e845 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:207 runtime.traceStack(0x409b60?, 0x11?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffedf0 sp=0x7fffffffe9a8 pc=0x253b8a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:166 runtime.traceLocker.GoPark({0x409b60?, 0x400000002?}, 0xe, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:433 +0x9b fp=0x7fffffffee80 sp=0x7fffffffedf0 pc=0x25303b runtime.park_m(0x480061a0) /tmp/workdir-gnot/go/src/runtime/proc.go:4016 +0x85 fp=0x7fffffffeed8 sp=0x7fffffffee80 pc=0x23b765 runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffeef0 sp=0x7fffffffeed8 pc=0x25f5f3 goroutine 1 gp=0x480061a0 m=0 mp=0x409b60 [sleep]: runtime.gopark(0x48054de0?, 0x179897ee4bdc70fb?, 0xe0?, 0xb9?, 0x8?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48054dc0 sp=0x48054da0 pc=0x2346ce time.Sleep(0x989680) /tmp/workdir-gnot/go/src/runtime/time.go:195 +0x131 fp=0x48054e08 sp=0x48054dc0 pc=0x25ddf1 main.do({0x2cb560, 0x480840c0}, 0x3) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:83 +0x145 fp=0x48054e98 sp=0x48054e08 pc=0x28c125 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:45 +0x194 fp=0x48054f48 sp=0x48054e98 pc=0x28bf54 runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x23428b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x2614e1 goroutine 2 gp=0x48006680 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=0x2346ce 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=0x234527 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x2614e1 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x48006820 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=0x2346ce runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:277 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x2215b4 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x215e05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x2614e1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x480069c0 m=nil [GC scavenge wait]: runtime.gopark(0x4806c000?, 0x2c9eb0?, 0x1?, 0x0?, 0x480069c0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x2346ce runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x409540) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x21ef49 runtime.bgscavenge(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0x48057fc8 sp=0x48057fa8 pc=0x21f53c runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x215da5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x2614e1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006ea0 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=0x2346ce runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x214e07 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x2614e1 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 6 gp=0x48007040 m=nil [chan receive]: runtime.gopark(0x24c545?, 0x4801e0b0?, 0x2?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48051eb0 sp=0x48051e90 pc=0x2346ce runtime.chanrecv(0x480820c0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:583 +0x3bf fp=0x48051f28 sp=0x48051eb0 pc=0x20485f runtime.chanrecv1(0x48080050?, 0x179897ee4fda0d05?) /tmp/workdir-gnot/go/src/runtime/chan.go:442 +0x12 fp=0x48051f50 sp=0x48051f28 pc=0x204492 runtime.(*wakeableSleep).sleep(0x4801a018, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace2.go:928 +0xb8 fp=0x48051fb0 sp=0x48051f50 pc=0x250158 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:54 +0x3b fp=0x48051fe0 sp=0x48051fb0 pc=0x250c3b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x2614e1 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:42 +0x156 goroutine 7 gp=0x480071e0 m=nil [chan receive]: runtime.gopark(0x24c545?, 0x48022040?, 0x3?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48052eb0 sp=0x48052e90 pc=0x2346ce runtime.chanrecv(0x480821e0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:583 +0x3bf fp=0x48052f28 sp=0x48052eb0 pc=0x20485f runtime.chanrecv1(0x480800a0?, 0x179897ee857efd07?) /tmp/workdir-gnot/go/src/runtime/chan.go:442 +0x12 fp=0x48052f50 sp=0x48052f28 pc=0x204492 runtime.(*wakeableSleep).sleep(0x4801a030, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace2.go:928 +0xb8 fp=0x48052fb0 sp=0x48052f50 pc=0x250158 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:871 +0x28 fp=0x48052fe0 sp=0x48052fb0 pc=0x24ffc8 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x2614e1 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:868 +0x165 goroutine 8 gp=0x48007380 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=0x2346ce runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace2.go:674 +0x31 fp=0x48053fa0 sp=0x48053f38 pc=0x24fa11 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x48053fe0 sp=0x48053fa0 pc=0x28bc25 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x2614e1 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 goroutine 17 gp=0x48007520 m=nil [runnable]: main.do.func1.gowrap1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:69 fp=0x4808efe0 sp=0x4808efd8 pc=0x28c2a0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808efe8 sp=0x4808efe0 pc=0x2614e1 created by main.do.func1 in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:69 +0x45 goroutine 16 gp=0x480076c0 m=nil [runnable]: main.do.func1.gowrap1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:69 fp=0x4808ffe0 sp=0x4808ffd8 pc=0x28c2a0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808ffe8 sp=0x4808ffe0 pc=0x2614e1 created by main.do.func1 in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:69 +0x45 goroutine 15 gp=0x48007860 m=nil [runnable]: main.do.func1.gowrap1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:69 fp=0x48090fe0 sp=0x48090fd8 pc=0x28c2a0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48090fe8 sp=0x48090fe0 pc=0x2614e1 created by main.do.func1 in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/annotations-stress.go:69 +0x45 exit status: 'annotations-stress 17011: 2' trace_test.go:552: exit status: 'go 16990: 1' --- FAIL: TestTraceCPUProfile (5.25s) --- FAIL: TestTraceCPUProfile/Default (5.25s) trace_test.go:550: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x255f4a] runtime stack: runtime.throw({0x3128dd?, 0x479ab0?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1023 +0x65 fp=0x7fffffffe928 sp=0x7fffffffe8f8 pc=0x232f25 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe9a8 sp=0x7fffffffe928 pc=0x22fa25 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:207 runtime.traceStack(0x41a7a0?, 0x7fffffffee40?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffedf0 sp=0x7fffffffe9a8 pc=0x255f4a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:166 runtime.traceLocker.GoPark({0x41a7a0?, 0x400000002?}, 0xe, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:433 +0x9b fp=0x7fffffffee80 sp=0x7fffffffedf0 pc=0x2553fb runtime.park_m(0x480071e0) /tmp/workdir-gnot/go/src/runtime/proc.go:4016 +0x85 fp=0x7fffffffeed8 sp=0x7fffffffee80 pc=0x23cac5 runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffeef0 sp=0x7fffffffeed8 pc=0x261853 goroutine 6 gp=0x480071e0 m=0 mp=0x41a7a0 [sleep]: runtime.gopark(0x48051f30?, 0x179897ef8a7d0b50?, 0x24?, 0x92?, 0x48090210?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48051f10 sp=0x48051ef0 pc=0x235a2e time.Sleep(0x5f5e100) /tmp/workdir-gnot/go/src/runtime/time.go:195 +0x131 fp=0x48051f58 sp=0x48051f10 pc=0x260611 runtime/pprof.profileWriter({0x337278?, 0x480863c0?}) /tmp/workdir-gnot/go/src/runtime/pprof/pprof.go:809 +0x4a fp=0x48051fc0 sp=0x48051f58 pc=0x2d658a runtime/pprof.StartCPUProfile.gowrap2() /tmp/workdir-gnot/go/src/runtime/pprof/pprof.go:794 +0x25 fp=0x48051fe0 sp=0x48051fc0 pc=0x2d64a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x263741 created by runtime/pprof.StartCPUProfile in goroutine 1 /tmp/workdir-gnot/go/src/runtime/pprof/pprof.go:794 +0x156 goroutine 1 gp=0x480061a0 m=nil [runnable]: runtime.Gosched(...) /tmp/workdir-gnot/go/src/runtime/proc.go:342 main.cpuHog0(0x48054b00?, 0x186a0) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/cpu-profile.go:128 +0x65 fp=0x48054af0 sp=0x48054ac8 pc=0x2e0465 main.cpuHog1(0x0?) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/cpu-profile.go:120 +0x18 fp=0x48054b10 sp=0x48054af0 pc=0x2e03d8 main.cpuHogger(0x314b28, 0x479c40, 0x5f5e100) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/cpu-profile.go:107 +0x4f fp=0x48054b60 sp=0x48054b10 pc=0x2e032f main.main.func1.1({0x3378b0?, 0x48086420?}) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/cpu-profile.go:44 +0x25 fp=0x48054b88 sp=0x48054b60 pc=0x2e0265 runtime/pprof.Do({0x337878?, 0x479bc0?}, {{0x48022040?, 0x9?, 0x4801a078?}}, 0x48054c58) /tmp/workdir-gnot/go/src/runtime/pprof/runtime.go:51 +0xa4 fp=0x48054bf8 sp=0x48054b88 pc=0x2dedc4 main.main.func1(0x5f5e100) /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/cpu-profile.go:43 +0x251 fp=0x48054cc0 sp=0x48054bf8 pc=0x2e01d1 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/cpu-profile.go:50 +0x10f fp=0x48054f48 sp=0x48054cc0 pc=0x2df9af runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x2355eb runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x263741 goroutine 2 gp=0x48006680 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=0x235a2e 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=0x235887 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x263741 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x48006820 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=0x235a2e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:277 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x222794 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x216fe5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x263741 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x480069c0 m=nil [GC scavenge wait]: runtime.gopark(0x4806c000?, 0x335558?, 0x1?, 0x0?, 0x480069c0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x235a2e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x41a0a0) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x220129 runtime.bgscavenge(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0x48057fc8 sp=0x48057fa8 pc=0x22071c runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x216f85 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x263741 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006ea0 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=0x235a2e runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x215fe7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x263741 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 7 gp=0x48007380 m=nil [runnable]: runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:42 fp=0x48052fe0 sp=0x48052fd8 pc=0x252fc0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x263741 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:42 +0x156 goroutine 8 gp=0x48007520 m=nil [runnable]: runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:868 fp=0x48053fe0 sp=0x48053fd8 pc=0x252360 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x263741 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:868 +0x165 goroutine 9 gp=0x480076c0 m=nil [trace reader (blocked)]: runtime.gopark(0x480a8f78?, 0x480260c0?, 0x38?, 0x8f?, 0x480a8f90?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x480a8f38 sp=0x480a8f18 pc=0x235a2e runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace2.go:674 +0x31 fp=0x480a8fa0 sp=0x480a8f38 pc=0x251dd1 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x480a8fe0 sp=0x480a8fa0 pc=0x2df6a5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x480a8fe8 sp=0x480a8fe0 pc=0x263741 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 exit status: 'cpu-profile 17085: 2' trace_test.go:552: exit status: 'go 17017: 1' --- FAIL: TestTraceGCStress (1.87s) --- FAIL: TestTraceGCStress/Default (1.87s) trace_test.go:550: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: fault read code=0x0 addr=0x0 pc=0x255daa] runtime stack: runtime.throw({0x2b0f15?, 0x467fb0?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1023 +0x65 fp=0x7fffffffe6f0 sp=0x7fffffffe6c0 pc=0x233be5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe770 sp=0x7fffffffe6f0 pc=0x230865 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:207 runtime.traceStack(0x48058588?, 0x23b632?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffebb8 sp=0x7fffffffe770 pc=0x255daa runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:166 runtime.traceLocker.GoPark({0x48058588?, 0x400000002?}, 0x7, 0x2) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:433 +0x9b fp=0x7fffffffec48 sp=0x7fffffffebb8 pc=0x25525b runtime.park_m(0x48007380) /tmp/workdir-gnot/go/src/runtime/proc.go:4016 +0x85 fp=0x7fffffffeca0 sp=0x7fffffffec48 pc=0x23d785 runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffecb8 sp=0x7fffffffeca0 pc=0x261d93 goroutine 8 gp=0x48007380 m=2 mp=0x48058588 [chan receive]: runtime.gopark(0x24e765?, 0x4801e0a0?, 0x2?, 0x0?, 0x28c7f8?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48054eb0 sp=0x48054e90 pc=0x2366ee runtime.chanrecv(0x480820c0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:583 +0x3bf fp=0x48054f28 sp=0x48054eb0 pc=0x20485f runtime.chanrecv1(0x480800a0?, 0x179897f04c0e2d37?) /tmp/workdir-gnot/go/src/runtime/chan.go:442 +0x12 fp=0x48054f50 sp=0x48054f28 pc=0x204492 runtime.(*wakeableSleep).sleep(0x4801a018, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace2.go:928 +0xb8 fp=0x48054fb0 sp=0x48054f50 pc=0x252378 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:54 +0x3b fp=0x48054fe0 sp=0x48054fb0 pc=0x252e5b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x263c81 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:42 +0x156 goroutine 1 gp=0x480061a0 m=nil [sleep]: runtime.gopark(0x4ceb7ea8?, 0x179897f04617b345?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4ceb7e88 sp=0x4ceb7e68 pc=0x2366ee time.Sleep(0x17d78400) /tmp/workdir-gnot/go/src/runtime/time.go:195 +0x131 fp=0x4ceb7ed0 sp=0x4ceb7e88 pc=0x260d71 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gc-stress.go:75 +0x1b8 fp=0x4ceb7f48 sp=0x4ceb7ed0 pc=0x28c858 runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x4ceb7fe0 sp=0x4ceb7f48 pc=0x2362ab runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4ceb7fe8 sp=0x4ceb7fe0 pc=0x263c81 goroutine 2 gp=0x48006680 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=0x2366ee 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=0x236547 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x263c81 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x48006820 m=nil [runnable]: runtime.goschedIfBusy() /tmp/workdir-gnot/go/src/runtime/proc.go:365 +0x28 fp=0x48056f80 sp=0x48056f68 pc=0x236608 runtime.bgsweep(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:301 +0x14f fp=0x48056fc8 sp=0x48056f80 pc=0x22368f runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x217e25 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x263c81 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x480069c0 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x2ccfb0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x2366ee runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x40ae40) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x220f69 runtime.bgscavenge(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x48057fc8 sp=0x48057fa8 pc=0x221579 runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x217dc5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x263c81 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006ea0 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=0x2366ee runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x216e27 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x263c81 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 6 gp=0x48007040 m=nil [GC worker (idle)]: runtime.gopark(0x48051f80?, 0x179897f0428dbd26?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48051f40 sp=0x48051f20 pc=0x2366ee runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x48051fe0 sp=0x48051f40 pc=0x219e85 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x263c81 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 7 gp=0x480071e0 m=nil [runnable]: math/rand.Intn(0x8000) /tmp/workdir-gnot/go/src/math/rand/rand.go:453 +0x35 fp=0x4a3bafb0 sp=0x4a3bafa8 pc=0x28bb95 main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gc-stress.go:60 +0x25 fp=0x4a3bafe0 sp=0x4a3bafb0 pc=0x28c925 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4a3bafe8 sp=0x4a3bafe0 pc=0x263c81 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gc-stress.go:58 +0x115 goroutine 9 gp=0x48007520 m=nil [runnable]: runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:868 fp=0x4a3b9fe0 sp=0x4a3b9fd8 pc=0x2521c0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4a3b9fe8 sp=0x4a3b9fe0 pc=0x263c81 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:868 +0x165 goroutine 10 gp=0x480076c0 m=nil [trace reader (blocked)]: runtime.gopark(0x4a3bbf78?, 0x480260c0?, 0x38?, 0xbf?, 0x4a3bbf90?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4a3bbf38 sp=0x4a3bbf18 pc=0x2366ee runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace2.go:674 +0x31 fp=0x4a3bbfa0 sp=0x4a3bbf38 pc=0x251c31 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x4a3bbfe0 sp=0x4a3bbfa0 pc=0x28c405 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4a3bbfe8 sp=0x4a3bbfe0 pc=0x263c81 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 exit status: 'gc-stress 17144: 2' trace_test.go:552: exit status: 'go 17115: 1' --- FAIL: TestTraceGOMAXPROCS (1.22s) --- FAIL: TestTraceGOMAXPROCS/Default (1.22s) trace_test.go:550: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: fault read code=0x0 addr=0x0 pc=0x253cca] runtime stack: runtime.throw({0x2a5404?, 0x4664b0?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1023 +0x65 fp=0x7fffffffe928 sp=0x7fffffffe8f8 pc=0x231e05 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe9a8 sp=0x7fffffffe928 pc=0x22ea85 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:207 runtime.traceStack(0x409960?, 0x8?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffedf0 sp=0x7fffffffe9a8 pc=0x253cca runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:166 runtime.traceLocker.GoPark({0x409960?, 0x400000002?}, 0xe, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:433 +0x9b fp=0x7fffffffee80 sp=0x7fffffffedf0 pc=0x25317b runtime.park_m(0x480061a0) /tmp/workdir-gnot/go/src/runtime/proc.go:4016 +0x85 fp=0x7fffffffeed8 sp=0x7fffffffee80 pc=0x23b9a5 runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffeef0 sp=0x7fffffffeed8 pc=0x25ecf3 goroutine 1 gp=0x480061a0 m=0 mp=0x409960 [sleep]: runtime.gopark(0x48054ec8?, 0x179897f09079cbbe?, 0xe0?, 0x4e?, 0x204e5e?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48054ea8 sp=0x48054e88 pc=0x23490e time.Sleep(0xf4240) /tmp/workdir-gnot/go/src/runtime/time.go:195 +0x131 fp=0x48054ef0 sp=0x48054ea8 pc=0x25dcd1 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gomaxprocs.go:38 +0x91 fp=0x48054f48 sp=0x48054ef0 pc=0x285731 runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x2344cb runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x260be1 goroutine 2 gp=0x48006680 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=0x23490e 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=0x234767 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x260be1 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x48006820 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=0x23490e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:277 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x221734 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x215d85 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x260be1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x480069c0 m=nil [GC scavenge wait]: runtime.gopark(0x4806c000?, 0x2c0578?, 0x1?, 0x0?, 0x480069c0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x23490e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x409340) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x21f0c9 runtime.bgscavenge(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:653 +0x3c fp=0x48057fc8 sp=0x48057fa8 pc=0x21f6bc runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x215d25 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x260be1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006ea0 m=nil [runnable]: runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:177 fp=0x48050fe0 sp=0x48050fd8 pc=0x214c80 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x260be1 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 6 gp=0x48007040 m=nil [runnable]: main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gomaxprocs.go:24 fp=0x48051fe0 sp=0x48051fd8 pc=0x2857a0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x260be1 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/gomaxprocs.go:24 +0x1e goroutine 7 gp=0x480071e0 m=nil [runnable]: runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:42 fp=0x48052fe0 sp=0x48052fd8 pc=0x250d40 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x260be1 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:42 +0x156 goroutine 8 gp=0x48007380 m=nil [runnable]: runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:868 fp=0x48053fe0 sp=0x48053fd8 pc=0x2500e0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x260be1 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:868 +0x165 goroutine 9 gp=0x48007520 m=nil [runnable]: runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 fp=0x4808efe0 sp=0x4808efd8 pc=0x2854c0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808efe8 sp=0x4808efe0 pc=0x260be1 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 exit status: 'gomaxprocs 17167: 2' trace_test.go:552: exit status: 'go 17147: 1' --- FAIL: TestTraceStress (2.04s) --- FAIL: TestTraceStress/Default (2.04s) trace_test.go:550: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x25902a] runtime stack: runtime.throw({0x2f8d32?, 0x467b50?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1023 +0x65 fp=0x7fffffffe518 sp=0x7fffffffe4e8 pc=0x2350a5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe598 sp=0x7fffffffe518 pc=0x2318a5 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:207 runtime.traceStack(0x48058b08?, 0x4804b408?, 0x1) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffe9e0 sp=0x7fffffffe598 pc=0x25902a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:166 runtime.traceLocker.GoPark({0x48058b08?, 0x400000002?}, 0xa, 0x0) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:433 +0x9b fp=0x7fffffffea70 sp=0x7fffffffe9e0 pc=0x2584db runtime.park_m(0x48384b60) /tmp/workdir-gnot/go/src/runtime/proc.go:4016 +0x85 fp=0x7fffffffeac8 sp=0x7fffffffea70 pc=0x23ec45 runtime.mcall() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:458 +0x53 fp=0x7fffffffeae0 sp=0x7fffffffeac8 pc=0x2652f3 goroutine 70 gp=0x48384b60 m=3 mp=0x48058b08 [GC worker (idle)]: runtime.gopark(0x4839df80?, 0x179897f20449f51f?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4839df40 sp=0x4839df20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x4839dfe0 sp=0x4839df40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4839dfe8 sp=0x4839dfe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 1 gp=0x480061a0 m=nil [wait for GC cycle]: runtime.gopark(0x48054d98?, 0x48054d80?, 0x80?, 0x96?, 0x48054d80?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48054de0 sp=0x48054dc0 pc=0x237bae runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.gcWaitOnMark(0x1) /tmp/workdir-gnot/go/src/runtime/mgc.go:525 +0x55 fp=0x48054e10 sp=0x48054de0 pc=0x218e55 runtime.GC() /tmp/workdir-gnot/go/src/runtime/mgc.go:469 +0x47 fp=0x48054e48 sp=0x48054e10 pc=0x218d07 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:71 +0x2fb fp=0x48054f48 sp=0x48054e48 pc=0x2c465b runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x23776b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x2671e1 goroutine 2 gp=0x48006680 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=0x237bae 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=0x237a07 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x2671e1 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x48006820 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=0x237bae runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:277 +0x94 fp=0x48056fc8 sp=0x48056f80 pc=0x224554 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x218ba5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x2671e1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x480069c0 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x31aae8?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x237bae runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x40a9e0) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x221ee9 runtime.bgscavenge(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x48057fc8 sp=0x48057fa8 pc=0x2224f9 runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x218b45 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x2671e1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006ea0 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=0x237bae runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x217ba7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x2671e1 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 6 gp=0x48007040 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=0x237bae runtime.chanrecv(0x480820c0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:583 +0x3bf fp=0x48051f90 sp=0x48051f18 pc=0x204bbf runtime.chanrecv1(0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/chan.go:442 +0x12 fp=0x48051fb8 sp=0x48051f90 pc=0x2047f2 main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:29 +0x25 fp=0x48051fe0 sp=0x48051fb8 pc=0x2c4ee5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x2671e1 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:28 +0xd2 goroutine 7 gp=0x480071e0 m=0 mp=0x40b000 [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=0x27d9b0 syscall.Pread(0x48026140?, {0x48052fbf?, 0x0?, 0x0?}, 0x0?) /tmp/workdir-gnot/go/src/syscall/zsyscall_plan9_amd64.go:218 +0x5e fp=0x48052ee8 sp=0x48052e70 pc=0x27d5de 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:287 +0xeb fp=0x48052f58 sp=0x48052ee8 pc=0x28b54b os.(*File).Read(0x48040040, {0x48052fbf, 0x1, 0x1}) /tmp/workdir-gnot/go/src/os/file.go:118 +0x65 fp=0x48052f98 sp=0x48052f58 pc=0x28a325 main.main.func3() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:45 +0x3b fp=0x48052fe0 sp=0x48052f98 pc=0x2c4e1b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x2671e1 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:43 +0x213 goroutine 8 gp=0x48007380 m=nil [chan receive]: runtime.gopark(0x251845?, 0x48332000?, 0x1?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48053eb0 sp=0x48053e90 pc=0x237bae runtime.chanrecv(0x48082120, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:583 +0x3bf fp=0x48053f28 sp=0x48053eb0 pc=0x204bbf runtime.chanrecv1(0x480800a0?, 0x179897f20a58e024?) /tmp/workdir-gnot/go/src/runtime/chan.go:442 +0x12 fp=0x48053f50 sp=0x48053f28 pc=0x2047f2 runtime.(*wakeableSleep).sleep(0x4801a060, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace2.go:928 +0xb8 fp=0x48053fb0 sp=0x48053f50 pc=0x2555f8 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:54 +0x3b fp=0x48053fe0 sp=0x48053fb0 pc=0x2560db runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x2671e1 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:42 +0x156 goroutine 9 gp=0x48007520 m=nil [chan receive]: runtime.gopark(0x251845?, 0x48398000?, 0x1?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48090eb0 sp=0x48090e90 pc=0x237bae runtime.chanrecv(0x48082240, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:583 +0x3bf fp=0x48090f28 sp=0x48090eb0 pc=0x204bbf runtime.chanrecv1(0x480800f0?, 0x179897f215d59cad?) /tmp/workdir-gnot/go/src/runtime/chan.go:442 +0x12 fp=0x48090f50 sp=0x48090f28 pc=0x2047f2 runtime.(*wakeableSleep).sleep(0x4801a078, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace2.go:928 +0xb8 fp=0x48090fb0 sp=0x48090f50 pc=0x2555f8 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:871 +0x28 fp=0x48090fe0 sp=0x48090fb0 pc=0x255468 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48090fe8 sp=0x48090fe0 pc=0x2671e1 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:868 +0x165 goroutine 10 gp=0x480076c0 m=nil [trace reader (blocked)]: runtime.gopark(0x48091f78?, 0x480260c0?, 0x38?, 0x1f?, 0x48091f90?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48091f38 sp=0x48091f18 pc=0x237bae runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace2.go:674 +0x31 fp=0x48091fa0 sp=0x48091f38 pc=0x254eb1 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x48091fe0 sp=0x48091fa0 pc=0x2c41c5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48091fe8 sp=0x48091fe0 pc=0x2671e1 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 goroutine 17 gp=0x48402000 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=0x4808cfe0 sp=0x4808cfb8 pc=0x2c4d85 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808cfe8 sp=0x4808cfe0 pc=0x2671e1 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress.go:59 +0x2f6 goroutine 18 gp=0x484021a0 m=nil [GC worker (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4808df40 sp=0x4808df20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x4808dfe0 sp=0x4808df40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808dfe8 sp=0x4808dfe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 33 gp=0x48304340 m=nil [GC worker (idle)]: runtime.gopark(0x468480?, 0x3?, 0xa4?, 0x7a?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4831cf40 sp=0x4831cf20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x4831cfe0 sp=0x4831cf40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4831cfe8 sp=0x4831cfe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 49 gp=0x48284340 m=nil [GC worker (idle)]: runtime.gopark(0x48318f80?, 0x179897f204462219?, 0x88?, 0x8d?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48318f40 sp=0x48318f20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x48318fe0 sp=0x48318f40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48318fe8 sp=0x48318fe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 50 gp=0x482844e0 m=nil [GC worker (idle)]: runtime.gopark(0x468480?, 0x3?, 0xee?, 0xb8?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48319f40 sp=0x48319f20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x48319fe0 sp=0x48319f40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48319fe8 sp=0x48319fe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 65 gp=0x48384340 m=nil [GC worker (idle)]: runtime.gopark(0x468480?, 0x3?, 0xd1?, 0xd2?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x483a0f40 sp=0x483a0f20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x483a0fe0 sp=0x483a0f40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x483a0fe8 sp=0x483a0fe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 66 gp=0x483844e0 m=nil [GC worker (idle)]: runtime.gopark(0x468480?, 0x3?, 0x73?, 0xa7?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x483a1f40 sp=0x483a1f20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x483a1fe0 sp=0x483a1f40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x483a1fe8 sp=0x483a1fe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 67 gp=0x48384680 m=nil [GC worker (idle)]: runtime.gopark(0x468480?, 0x3?, 0xf9?, 0xe0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x483a2f40 sp=0x483a2f20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x483a2fe0 sp=0x483a2f40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x483a2fe8 sp=0x483a2fe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 68 gp=0x48384820 m=nil [GC worker (idle)]: runtime.gopark(0x483a3f80?, 0x179897f204475c3d?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x483a3f40 sp=0x483a3f20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x483a3fe0 sp=0x483a3f40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x483a3fe8 sp=0x483a3fe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 69 gp=0x483849c0 m=nil [GC worker (idle)]: runtime.gopark(0x468480?, 0x1?, 0x0?, 0x39?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4839cf40 sp=0x4839cf20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x4839cfe0 sp=0x4839cf40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4839cfe8 sp=0x4839cfe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c exit status: 'stress 17233: 2' trace_test.go:552: exit status: 'go 17213: 1' --- FAIL: TestTraceStressStartStop (9.48s) --- FAIL: TestTraceStressStartStop/Default (9.48s) trace_test.go:550: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x25902a] runtime stack: runtime.throw({0x2f9ae9?, 0x0?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1023 +0x65 fp=0x7fffffffe0b0 sp=0x7fffffffe080 pc=0x2350a5 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe130 sp=0x7fffffffe0b0 pc=0x2318a5 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:207 runtime.traceStack(0x48300008?, 0x7fff00000001?, 0x2) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffe578 sp=0x7fffffffe130 pc=0x25902a runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:166 runtime.traceLocker.GoUnpark({0x48300008?, 0x179897f43ac15390?}, 0x480069c0, 0x0) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:445 +0x178 fp=0x7fffffffe608 sp=0x7fffffffe578 pc=0x2586f8 runtime.injectglist(0x7fffffffe698) /tmp/workdir-gnot/go/src/runtime/proc.go:3768 +0x2f5 fp=0x7fffffffe690 sp=0x7fffffffe608 pc=0x23e675 runtime.(*scavengerState).wake(0x40aa00) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:453 +0x58 fp=0x7fffffffe6b0 sp=0x7fffffffe690 pc=0x221f78 runtime.finishsweep_m() /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:265 +0xdf fp=0x7fffffffe6f0 sp=0x7fffffffe6b0 pc=0x22447f runtime.gcStart.func2() /tmp/workdir-gnot/go/src/runtime/mgc.go:685 +0xf fp=0x7fffffffe700 sp=0x7fffffffe6f0 pc=0x2617cf runtime.systemstack(0x483041a0) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:509 +0x4d fp=0x7fffffffe710 sp=0x7fffffffe700 pc=0x26536d goroutine 6 gp=0x48007040 m=5 mp=0x48300008 [running]: runtime.systemstack_switch() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:474 +0x8 fp=0x48051d68 sp=0x48051d58 pc=0x265308 runtime.gcStart({0x7fffffffe220?, 0x100000?, 0x48051e90?}) /tmp/workdir-gnot/go/src/runtime/mgc.go:684 +0x373 fp=0x48051e30 sp=0x48051d68 pc=0x219333 runtime.mallocgc(0x100000, 0x2d0f00, 0x1) /tmp/workdir-gnot/go/src/runtime/malloc.go:1293 +0x834 fp=0x48051eb0 sp=0x48051e30 pc=0x20c714 runtime.makeslice(0xf4240?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/slice.go:107 +0x49 fp=0x48051ed8 sp=0x48051eb0 pc=0x249ee9 main.main.func1() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:76 +0x2db fp=0x48051fe0 sp=0x48051ed8 pc=0x2c4efb runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x2671e1 created by main.main in goroutine 1 /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:28 +0xa9 goroutine 1 gp=0x480061a0 m=nil [sleep]: runtime.gopark(0x48054ea8?, 0x179897f43ac0b020?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48054e88 sp=0x48054e68 pc=0x237bae time.Sleep(0xf4240) /tmp/workdir-gnot/go/src/runtime/time.go:195 +0x131 fp=0x48054ed0 sp=0x48054e88 pc=0x2641f1 main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:162 +0xb7 fp=0x48054f48 sp=0x48054ed0 pc=0x2c4b37 runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x23776b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x2671e1 goroutine 2 gp=0x48006680 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=0x237bae 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=0x237a07 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x2671e1 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x48006820 m=nil [runnable]: runtime.lock2(0x40a6e0?) /tmp/workdir-gnot/go/src/runtime/lock_sema.go:38 +0x1a5 fp=0x48056f80 sp=0x48056f78 pc=0x20a945 runtime.lockWithRank(...) /tmp/workdir-gnot/go/src/runtime/lockrank_off.go:24 runtime.lock(...) /tmp/workdir-gnot/go/src/runtime/lock_sema.go:35 runtime.bgsweep(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:308 +0xa6 fp=0x48056fc8 sp=0x48056f80 pc=0x224566 runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x218ba5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x2671e1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x480069c0 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x31b930?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x237bae runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x40aa00) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x221ee9 runtime.bgscavenge(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x48057fc8 sp=0x48057fa8 pc=0x2224f9 runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x218b45 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x2671e1 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006ea0 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=0x237bae runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x217ba7 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x2671e1 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 23 gp=0x48007520 m=nil [chan receive]: runtime.gopark(0x251845?, 0x4801e040?, 0x2?, 0x0?, 0x46d108?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4809eeb0 sp=0x4809ee90 pc=0x237bae runtime.chanrecv(0x482aa120, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:583 +0x3bf fp=0x4809ef28 sp=0x4809eeb0 pc=0x204bbf runtime.chanrecv1(0x48080190?, 0x179897f440b6e032?) /tmp/workdir-gnot/go/src/runtime/chan.go:442 +0x12 fp=0x4809ef50 sp=0x4809ef28 pc=0x2047f2 runtime.(*wakeableSleep).sleep(0x4801a078, 0x5f5e100) /tmp/workdir-gnot/go/src/runtime/trace2.go:928 +0xb8 fp=0x4809efb0 sp=0x4809ef50 pc=0x2555f8 runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:54 +0x3b fp=0x4809efe0 sp=0x4809efb0 pc=0x2560db runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4809efe8 sp=0x4809efe0 pc=0x2671e1 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:42 +0x156 goroutine 10 gp=0x480076c0 m=nil [chan receive]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4809ff18 sp=0x4809fef8 pc=0x237bae runtime.chanrecv(0x480822a0, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:583 +0x3bf fp=0x4809ff90 sp=0x4809ff18 pc=0x204bbf runtime.chanrecv1(0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/chan.go:442 +0x12 fp=0x4809ffb8 sp=0x4809ff90 pc=0x2047f2 main.main.func1.2() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:38 +0x25 fp=0x4809ffe0 sp=0x4809ffb8 pc=0x2c57e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4809ffe8 sp=0x4809ffe0 pc=0x2671e1 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=0x48007860 m=0 mp=0x40b020 [syscall]: syscall.Syscall6(0x32, 0x3, 0x480a0fbf, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) /tmp/workdir-gnot/go/src/syscall/asm_plan9_amd64.s:63 +0x10 fp=0x480a0e70 sp=0x480a0db8 pc=0x27e0d0 syscall.Pread(0x48026180?, {0x480a0fbf?, 0x0?, 0x0?}, 0x0?) /tmp/workdir-gnot/go/src/syscall/zsyscall_plan9_amd64.go:218 +0x5e fp=0x480a0ee8 sp=0x480a0e70 pc=0x27dcfe syscall.Read(...) /tmp/workdir-gnot/go/src/syscall/syscall_plan9.go:170 os.(*File).read(0x48040048, {0x480a0fbf, 0x1, 0x1}) /tmp/workdir-gnot/go/src/os/file_plan9.go:287 +0xeb fp=0x480a0f58 sp=0x480a0ee8 pc=0x28bc6b os.(*File).Read(0x48040048, {0x480a0fbf, 0x1, 0x1}) /tmp/workdir-gnot/go/src/os/file.go:118 +0x65 fp=0x480a0f98 sp=0x480a0f58 pc=0x28aa45 main.main.func1.4() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/stress-start-stop.go:54 +0x3b fp=0x480a0fe0 sp=0x480a0f98 pc=0x2c571b runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x480a0fe8 sp=0x480a0fe0 pc=0x2671e1 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=0x48384340 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=0x4809afe0 sp=0x4809afb8 pc=0x2c5685 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4809afe8 sp=0x4809afe0 pc=0x2671e1 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=0x483844e0 m=nil [GC worker (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4809bf40 sp=0x4809bf20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x4809bfe0 sp=0x4809bf40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4809bfe8 sp=0x4809bfe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 33 gp=0x48224340 m=nil [GC worker (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48240f40 sp=0x48240f20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x48240fe0 sp=0x48240f40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48240fe8 sp=0x48240fe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 34 gp=0x482244e0 m=nil [GC worker (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48241f40 sp=0x48241f20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x48241fe0 sp=0x48241f40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48241fe8 sp=0x48241fe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 49 gp=0x48304340 m=nil [GC worker (idle)]: runtime.gopark(0x4823cf80?, 0x179897f27a3b95e1?, 0xe8?, 0x97?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4823cf40 sp=0x4823cf20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x4823cfe0 sp=0x4823cf40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4823cfe8 sp=0x4823cfe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 19 gp=0x48384680 m=nil [GC worker (idle)]: runtime.gopark(0x4809cf80?, 0x179897f29089c075?, 0xd8?, 0xdd?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4809cf40 sp=0x4809cf20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x4809cfe0 sp=0x4809cf40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4809cfe8 sp=0x4809cfe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 20 gp=0x48384820 m=nil [GC worker (idle)]: runtime.gopark(0x4809df80?, 0x179897f27a48c4fe?, 0x5d?, 0xda?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4809df40 sp=0x4809df20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x4809dfe0 sp=0x4809df40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4809dfe8 sp=0x4809dfe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 21 gp=0x483849c0 m=nil [GC worker (idle)]: runtime.gopark(0x483b2f80?, 0x179897f27a436bef?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x483b2f40 sp=0x483b2f20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x483b2fe0 sp=0x483b2f40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x483b2fe8 sp=0x483b2fe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 22 gp=0x48384b60 m=nil [GC worker (idle)]: runtime.gopark(0x4684a0?, 0x1?, 0x3c?, 0x3e?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x483b3f40 sp=0x483b3f20 pc=0x237bae runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x483b3fe0 sp=0x483b3f40 pc=0x21ae05 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x483b3fe8 sp=0x483b3fe0 pc=0x2671e1 created by runtime.gcBgMarkStartWorkers in goroutine 6 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c goroutine 24 gp=0x48384d00 m=nil [chan receive]: runtime.gopark(0x251845?, 0x483b8000?, 0x3?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4823deb0 sp=0x4823de90 pc=0x237bae runtime.chanrecv(0x482aa240, 0x0, 0x1) /tmp/workdir-gnot/go/src/runtime/chan.go:583 +0x3bf fp=0x4823df28 sp=0x4823deb0 pc=0x204bbf runtime.chanrecv1(0x480801e0?, 0x179897f4765bd28b?) /tmp/workdir-gnot/go/src/runtime/chan.go:442 +0x12 fp=0x4823df50 sp=0x4823df28 pc=0x2047f2 runtime.(*wakeableSleep).sleep(0x4801a090, 0x3b9aca00) /tmp/workdir-gnot/go/src/runtime/trace2.go:928 +0xb8 fp=0x4823dfb0 sp=0x4823df50 pc=0x2555f8 runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:871 +0x28 fp=0x4823dfe0 sp=0x4823dfb0 pc=0x255468 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4823dfe8 sp=0x4823dfe0 pc=0x2671e1 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:868 +0x165 goroutine 25 gp=0x48384ea0 m=nil [trace reader (blocked)]: runtime.gopark(0x4823ef78?, 0x26877b?, 0x80?, 0x41?, 0x4801c010?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4823ef38 sp=0x4823ef18 pc=0x237bae runtime.ReadTrace() /tmp/workdir-gnot/go/src/runtime/trace2.go:674 +0x31 fp=0x4823efa0 sp=0x4823ef38 pc=0x254eb1 runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:130 +0x45 fp=0x4823efe0 sp=0x4823efa0 pc=0x2c48e5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4823efe8 sp=0x4823efe0 pc=0x2671e1 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 exit status: 'stress-start-stop 17267: 2' trace_test.go:552: exit status: 'go 17247: 1' --- FAIL: TestTraceManyStartStop (1.14s) --- FAIL: TestTraceManyStartStop/Default (1.14s) trace_test.go:550: stderr: fatal error: unexpected signal during runtime execution [signal sys: trap: code=0x0 addr=0x0 pc=0x253baa] runtime stack: runtime.throw({0x2a5b9b?, 0x0?}) /tmp/workdir-gnot/go/src/runtime/panic.go:1023 +0x65 fp=0x7fffffffe688 sp=0x7fffffffe658 pc=0x231e05 runtime.sigpanic() /tmp/workdir-gnot/go/src/runtime/os_plan9.go:75 +0x4a5 fp=0x7fffffffe708 sp=0x7fffffffe688 pc=0x22ea85 runtime.fpTracebackPCs(...) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:207 runtime.traceStack(0x4463c0?, 0x2?, 0x2) /tmp/workdir-gnot/go/src/runtime/trace2stack.go:70 +0x1ca fp=0x7fffffffeb50 sp=0x7fffffffe708 pc=0x253baa runtime.traceLocker.stack(...) /tmp/workdir-gnot/go/src/runtime/trace2event.go:166 runtime.traceLocker.STWStart({0x48058588?, 0xc?}, 0x2) /tmp/workdir-gnot/go/src/runtime/trace2runtime.go:313 +0xad fp=0x7fffffffebd8 sp=0x7fffffffeb50 pc=0x2526ad runtime.stopTheWorldWithSema(0x2) /tmp/workdir-gnot/go/src/runtime/proc.go:1465 +0x59 fp=0x7fffffffec88 sp=0x7fffffffebd8 pc=0x236eb9 runtime.gcStart.func1() /tmp/workdir-gnot/go/src/runtime/mgc.go:681 +0x25 fp=0x7fffffffeca8 sp=0x7fffffffec88 pc=0x216885 runtime.systemstack(0x48006d00) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:509 +0x4d fp=0x7fffffffecb8 sp=0x7fffffffeca8 pc=0x25eaed goroutine 1 gp=0x480061a0 m=2 mp=0x48058588 [running]: runtime.systemstack_switch() /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:474 +0x8 fp=0x48054df8 sp=0x48054de8 pc=0x25ea88 runtime.gcStart({0x1?, 0x0?, 0x2858a0?}) /tmp/workdir-gnot/go/src/runtime/mgc.go:680 +0x355 fp=0x48054ec0 sp=0x48054df8 pc=0x2164f5 runtime.GC() /tmp/workdir-gnot/go/src/runtime/mgc.go:466 +0x3e fp=0x48054ef8 sp=0x48054ec0 pc=0x215ede main.main() /tmp/workdir-gnot/go/src/internal/trace/v2/testdata/testprog/many-start-stop.go:28 +0x1b fp=0x48054f48 sp=0x48054ef8 pc=0x285a3b runtime.main() /tmp/workdir-gnot/go/src/runtime/proc.go:271 +0x2cb fp=0x48054fe0 sp=0x48054f48 pc=0x2344cb runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48054fe8 sp=0x48054fe0 pc=0x260961 goroutine 2 gp=0x48006680 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=0x23490e 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=0x234767 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48055fe8 sp=0x48055fe0 pc=0x260961 created by runtime.init.6 in goroutine 1 /tmp/workdir-gnot/go/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0x48006820 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=0x23490e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.bgsweep(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcsweep.go:317 +0xdf fp=0x48056fc8 sp=0x48056f80 pc=0x22177f runtime.gcenable.gowrap1() /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x25 fp=0x48056fe0 sp=0x48056fc8 pc=0x215d85 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48056fe8 sp=0x48056fe0 pc=0x260961 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0x480069c0 m=nil [GC scavenge wait]: runtime.gopark(0x10000?, 0x2c0d18?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x48057f78 sp=0x48057f58 pc=0x23490e runtime.goparkunlock(...) /tmp/workdir-gnot/go/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x409360) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0x48057fa8 sp=0x48057f78 pc=0x21f0c9 runtime.bgscavenge(0x4806c000) /tmp/workdir-gnot/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0x48057fc8 sp=0x48057fa8 pc=0x21f6d9 runtime.gcenable.gowrap2() /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0x25 fp=0x48057fe0 sp=0x48057fc8 pc=0x215d25 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48057fe8 sp=0x48057fe0 pc=0x260961 created by runtime.gcenable in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0x48006ea0 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=0x23490e runtime.runfinq() /tmp/workdir-gnot/go/src/runtime/mfinal.go:194 +0x107 fp=0x48050fe0 sp=0x48050e20 pc=0x214d87 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48050fe8 sp=0x48050fe0 pc=0x260961 created by runtime.createfing in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mfinal.go:164 +0x3d goroutine 11 gp=0x48007040 m=nil [runnable]: runtime.(*traceAdvancerState).start.func1() /tmp/workdir-gnot/go/src/runtime/trace2.go:868 fp=0x48051fe0 sp=0x48051fd8 pc=0x24ffc0 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48051fe8 sp=0x48051fe0 pc=0x260961 created by runtime.(*traceAdvancerState).start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2.go:868 +0x165 goroutine 10 gp=0x480071e0 m=nil [runnable]: runtime.traceStartReadCPU.func1() /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:42 fp=0x48052fe0 sp=0x48052fd8 pc=0x250c20 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48052fe8 sp=0x48052fe0 pc=0x260961 created by runtime.traceStartReadCPU in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace2cpu.go:42 +0x156 goroutine 12 gp=0x48007380 m=nil [runnable]: runtime/trace.Start.func1() /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 fp=0x48053fe0 sp=0x48053fd8 pc=0x285840 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x48053fe8 sp=0x48053fe0 pc=0x260961 created by runtime/trace.Start in goroutine 1 /tmp/workdir-gnot/go/src/runtime/trace/trace.go:128 +0xf6 goroutine 9 gp=0x48007520 m=nil [GC worker (idle)]: runtime.gopark(0x4808ef80?, 0x179897f47e893cb0?, 0x0?, 0x0?, 0x0?) /tmp/workdir-gnot/go/src/runtime/proc.go:402 +0xce fp=0x4808ef40 sp=0x4808ef20 pc=0x23490e runtime.gcBgMarkWorker() /tmp/workdir-gnot/go/src/runtime/mgc.go:1310 +0xe5 fp=0x4808efe0 sp=0x4808ef40 pc=0x217fe5 runtime.goexit({}) /tmp/workdir-gnot/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0x4808efe8 sp=0x4808efe0 pc=0x260961 created by runtime.gcBgMarkStartWorkers in goroutine 1 /tmp/workdir-gnot/go/src/runtime/mgc.go:1234 +0x1c exit status: 'many-start-stop 17299: 2' trace_test.go:552: exit status: 'go 17279: 1' FAIL FAIL internal/trace/v2 45.047s ok internal/types/errors 2.059s FAIL go tool dist: Failed: exit status: 'go 16620: 1'