go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen gmake .descriptions bin/syz-sysgen touch .descriptions GOOS=openbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=ed282a3a908662a18525a686f2adfa76731df95e -X 'github.com/google/syzkaller/prog.gitRevisionDate=Tue Jul 28 22:44:47 2020 +0000'" -o ./bin/syz-manager github.com/google/syzkaller/syz-manager GOOS=openbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=ed282a3a908662a18525a686f2adfa76731df95e -X 'github.com/google/syzkaller/prog.gitRevisionDate=Tue Jul 28 22:44:47 2020 +0000'" -o ./bin/syz-runtest github.com/google/syzkaller/tools/syz-runtest GOOS=openbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=ed282a3a908662a18525a686f2adfa76731df95e -X 'github.com/google/syzkaller/prog.gitRevisionDate=Tue Jul 28 22:44:47 2020 +0000'" -o ./bin/syz-repro github.com/google/syzkaller/tools/syz-repro GOOS=openbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=ed282a3a908662a18525a686f2adfa76731df95e -X 'github.com/google/syzkaller/prog.gitRevisionDate=Tue Jul 28 22:44:47 2020 +0000'" -o ./bin/syz-mutate github.com/google/syzkaller/tools/syz-mutate GOOS=openbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=ed282a3a908662a18525a686f2adfa76731df95e -X 'github.com/google/syzkaller/prog.gitRevisionDate=Tue Jul 28 22:44:47 2020 +0000'" -o ./bin/syz-prog2c github.com/google/syzkaller/tools/syz-prog2c GOOS=openbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=ed282a3a908662a18525a686f2adfa76731df95e -X 'github.com/google/syzkaller/prog.gitRevisionDate=Tue Jul 28 22:44:47 2020 +0000'" -o ./bin/syz-db github.com/google/syzkaller/tools/syz-db GOOS=openbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=ed282a3a908662a18525a686f2adfa76731df95e -X 'github.com/google/syzkaller/prog.gitRevisionDate=Tue Jul 28 22:44:47 2020 +0000'" -o ./bin/syz-upgrade github.com/google/syzkaller/tools/syz-upgrade GOOS=openbsd GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=ed282a3a908662a18525a686f2adfa76731df95e -X 'github.com/google/syzkaller/prog.gitRevisionDate=Tue Jul 28 22:44:47 2020 +0000'" -o ./bin/syz-ci github.com/google/syzkaller/syz-ci # github.com/google/syzkaller/sys/linux/gen fatal error: unexpected signal during runtime execution [signal SIGSEGV: segmentation violation code=0x2 addr=0xc016f7df80 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c fatal error: unexpected signal during runtime execution runtime.scanobject(0xc016f7df80, 0xc000036e98) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc000036e98, 0x7) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1981 +0x177 runtime.systemstack(0x4688b4) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 goroutine 69 [GC worker (idle)]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:330 fp=0xc000608760 sp=0xc000608758 pc=0x4689e0 runtime.gcBgMarkWorker(0xc000035800) /usr/local/go/src/runtime/mgc.go:1945 +0x1be fp=0xc0006087d8 sp=0xc000608760 pc=0x41c89e runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0006087e0 sp=0xc0006087d8 pc=0x46a621 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1839 +0x77 goroutine 1 [runnable]: cmd/compile/internal/gc.(*InitSchedule).initplan(0xc03e5dd6e8, 0xc042c10b00) /usr/local/go/src/cmd/compile/internal/gc/sinit.go:1036 +0xb4 cmd/compile/internal/gc.(*InitSchedule).addvalue(0xc03e5dd6e8, 0xc00bd908a0, 0x28, 0xc042c10b00) /usr/local/go/src/cmd/compile/internal/gc/sinit.go:1084 +0x65 cmd/compile/internal/gc.(*InitSchedule).initplan(0xc03e5dd6e8, 0xc042c10680) /usr/local/go/src/cmd/compile/internal/gc/sinit.go:1051 +0x285 cmd/compile/internal/gc.(*InitSchedule).staticassign(0xc03e5dd6e8, 0xc03e5ad280, 0xc042c10680, 0xc090d9be80) /usr/local/go/src/cmd/compile/internal/gc/sinit.go:213 +0x845 cmd/compile/internal/gc.(*InitSchedule).staticassign(0xc03e5dd6e8, 0xc062af8d20, 0xc042c10000, 0xc08c327908) /usr/local/go/src/cmd/compile/internal/gc/sinit.go:240 +0xb73 cmd/compile/internal/gc.(*InitSchedule).staticassign(0xc03e5dd6e8, 0xc03e5ac980, 0xc042c11100, 0x213fc8b01) /usr/local/go/src/cmd/compile/internal/gc/sinit.go:198 +0x714 cmd/compile/internal/gc.(*InitSchedule).staticassign(0xc03e5dd6e8, 0xc03e5aba00, 0xc00c090c80, 0xc092b6ab01) /usr/local/go/src/cmd/compile/internal/gc/sinit.go:304 +0x286 cmd/compile/internal/gc.(*InitSchedule).staticassign(0xc03e5dd6e8, 0xc03731cc30, 0xc040522800, 0xc040522800) /usr/local/go/src/cmd/compile/internal/gc/sinit.go:240 +0xb73 cmd/compile/internal/gc.(*InitSchedule).tryStaticInit(0xc03e5dd6e8, 0xc04542fb80, 0x0) /usr/local/go/src/cmd/compile/internal/gc/sinit.go:64 +0xe5 cmd/compile/internal/gc.(*InitSchedule).staticInit(0xc03e5dd6e8, 0xc04542fb80) /usr/local/go/src/cmd/compile/internal/gc/sinit.go:40 +0x39 cmd/compile/internal/gc.(*InitOrder).flushReady(0xc001d99980, 0xc03e5dd6c0) /usr/local/go/src/cmd/compile/internal/gc/initorder.go:162 +0x1a6 cmd/compile/internal/gc.initOrder(0xc000453500, 0x30, 0x30, 0x8, 0x8, 0xbbca00) /usr/local/go/src/cmd/compile/internal/gc/initorder.go:88 +0x1d4 cmd/compile/internal/gc.fninit(0xc000453500, 0x30, 0x30) /usr/local/go/src/cmd/compile/internal/gc/init.go:34 +0x5d cmd/compile/internal/gc.Main(0xc68d60) /usr/local/go/src/cmd/compile/internal/gc/main.go:754 +0x3cc6 main.main() /usr/local/go/src/cmd/compile/main.go:52 +0xb1 [signal SIGSEGV: segmentation violation code=0x2 addr=0xc001d74880 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc001d74880, 0xc00002ce98) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc00002ce98, 0x7) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1981 +0x177 runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 # github.com/google/syzkaller/sys/linux/gen fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution [signal SIGSEGV: segmentation violation code=0x2 addr=0xc001fd1a00 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc001fd1a00, 0xc000025698) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc000025698, 0x2) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1977 +0x12c runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 goroutine 17 [GC worker (idle)]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:330 fp=0xc00003ef60 sp=0xc00003ef58 pc=0x4689e0 runtime.gcBgMarkWorker(0xc000024000) /usr/local/go/src/runtime/mgc.go:1945 +0x1be fp=0xc00003efd8 sp=0xc00003ef60 pc=0x41c89e runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00003efe0 sp=0xc00003efd8 pc=0x46a621 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1839 +0x77 goroutine 1 [runnable]: cmd/internal/obj.(*Link).LookupInit(0xc0000f5a00, 0xc0653a0000, 0x29, 0xc000613688, 0x1) /usr/local/go/src/cmd/internal/obj/sym.go:124 +0x195 cmd/compile/internal/types.(*Sym).Linksym(0xc093d8f020, 0xc093d8f020) /usr/local/go/src/cmd/compile/internal/types/sym.go:94 +0x15a cmd/compile/internal/gc.ggloblnod(0xc012f30780) /usr/local/go/src/cmd/compile/internal/gc/gsubr.go:314 +0x5a cmd/compile/internal/gc.dumpGlobal(0xc012f30780) /usr/local/go/src/cmd/compile/internal/gc/obj.go:212 +0x73 cmd/compile/internal/gc.dumpglobls() /usr/local/go/src/cmd/compile/internal/gc/obj.go:259 +0x95 cmd/compile/internal/gc.dumpdata() /usr/local/go/src/cmd/compile/internal/gc/obj.go:117 +0x32 cmd/compile/internal/gc.Main(0xc68d60) /usr/local/go/src/cmd/compile/internal/gc/main.go:792 +0x376b main.main() /usr/local/go/src/cmd/compile/main.go:52 +0xb1 [signal SIGSEGV: segmentation violation code=0x2 addr=0xc0059f8c80 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc0059f8c80, 0xc00002ce98) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc00002ce98, 0x7) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1981 +0x177 runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 [signal SIGSEGV: segmentation violation code=0x2 addr=0xc0025c4a80 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc0025c4a80, 0xc000034698) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc000034698, 0x7) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1981 +0x177 runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 gmake: *** [Makefile:182: db] Error 2 gmake: *** Waiting for unfinished jobs.... gmake: *** [Makefile:164: repro] Error 2 # github.com/google/syzkaller/sys/linux/gen fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution [signal SIGSEGV: segmentation violation code=0x2 addr=0xc0063f4180 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution runtime.scanobject(0xc0063f4180, 0xc00002ce98) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc00002ce98, 0x7) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1981 +0x177 runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 goroutine 50 [GC worker (idle)]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:330 fp=0xc0005d2760 sp=0xc0005d2758 pc=0x4689e0 runtime.gcBgMarkWorker(0xc00002b800) /usr/local/go/src/runtime/mgc.go:1945 +0x1be fp=0xc0005d27d8 sp=0xc0005d2760 pc=0x41c89e runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0005d27e0 sp=0xc0005d27d8 pc=0x46a621 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1839 +0x77 goroutine 1 [running]: goroutine running on other thread; stack unavailable [signal SIGSEGV: segmentation violation code=0x2 addr=0xc006693a00 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc006693a00, 0xc00002a698) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc00002a698, 0x2) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1977 +0x12c runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 [signal SIGSEGV: segmentation violation code=0x2 addr=0xc006e5bb00 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc006e5bb00, 0xc000025698) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc000025698, 0x2) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1977 +0x12c runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 [signal SIGSEGV: segmentation violation code=0x2 addr=0xc003776008 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc003776000, 0xc000034698) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc000034698, 0x7) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1981 +0x177 runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 [signal SIGSEGV: segmentation violation code=0x2 addr=0xc006e5b380 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc006e5b380, 0xc00002f698) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc00002f698, 0x7) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1981 +0x177 runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 # github.com/google/syzkaller/sys/linux/gen fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution [signal SIGSEGV: segmentation violation code=0x2 addr=0xc0191f3860 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c fatal error: unexpected signal during runtime execution runtime.scanobject(0xc0191f3860, 0xc000025698) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc000025698, 0x2) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1977 +0x12c runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 goroutine 33 [GC worker (idle)]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:330 fp=0xc000038760 sp=0xc000038758 pc=0x4689e0 runtime.gcBgMarkWorker(0xc000024000) /usr/local/go/src/runtime/mgc.go:1945 +0x1be fp=0xc0000387d8 sp=0xc000038760 pc=0x41c89e runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0000387e0 sp=0xc0000387d8 pc=0x46a621 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1839 +0x77 goroutine 1 [runnable]: cmd/compile/internal/types.(*Type).Field(...) /usr/local/go/src/cmd/compile/internal/types/type.go:837 cmd/compile/internal/gc.ispaddedfield(0xc0454f6ae0, 0x1, 0x0) /usr/local/go/src/cmd/compile/internal/gc/alg.go:873 +0xe9 cmd/compile/internal/gc.algtype1(0xc0454f6ae0, 0xc0061de5c0, 0xc0010c9a90) /usr/local/go/src/cmd/compile/internal/gc/alg.go:178 +0x4df cmd/compile/internal/gc.algtype1(0xc045556ea0, 0xc006751100, 0xc01d4e8000) /usr/local/go/src/cmd/compile/internal/gc/alg.go:171 +0x489 cmd/compile/internal/gc.algtype1(0xc045569bc0, 0xc097b33140, 0x2a) /usr/local/go/src/cmd/compile/internal/gc/alg.go:171 +0x489 cmd/compile/internal/gc.typeHasNoAlg(0xc045569bc0, 0x1) /usr/local/go/src/cmd/compile/internal/gc/reflect.go:935 +0x2b cmd/compile/internal/gc.typesymname(0xc045569bc0, 0xc0100eb780, 0xc00014dd90) /usr/local/go/src/cmd/compile/internal/gc/reflect.go:942 +0x70 cmd/compile/internal/gc.typesym(0xc045569bc0, 0xc0100eb780) /usr/local/go/src/cmd/compile/internal/gc/reflect.go:963 +0x2b cmd/compile/internal/gc.typenamesym(0xc045569bc0, 0xc0733d9500) /usr/local/go/src/cmd/compile/internal/gc/reflect.go:991 +0xa5 cmd/compile/internal/gc.ngotype(...) /usr/local/go/src/cmd/compile/internal/gc/subr.go:1795 cmd/compile/internal/gc.ggloblnod(0xc082f12ff0) /usr/local/go/src/cmd/compile/internal/gc/gsubr.go:314 +0x14e cmd/compile/internal/gc.dumpGlobal(0xc082f12ff0) /usr/local/go/src/cmd/compile/internal/gc/obj.go:212 +0x73 cmd/compile/internal/gc.dumpglobls() /usr/local/go/src/cmd/compile/internal/gc/obj.go:259 +0x95 cmd/compile/internal/gc.dumpdata() /usr/local/go/src/cmd/compile/internal/gc/obj.go:117 +0x32 cmd/compile/internal/gc.Main(0xc68d60) /usr/local/go/src/cmd/compile/internal/gc/main.go:792 +0x376b main.main() /usr/local/go/src/cmd/compile/main.go:52 +0xb1 [signal SIGSEGV: segmentation violation code=0x2 addr=0xc0191f32c0 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc0191f32c0, 0xc00002a698) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc00002a698, 0x2) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1977 +0x12c runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 [signal SIGSEGV: segmentation violation code=0x2 addr=0xc0191f30e0 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc0191f30e0, 0xc00002f698) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc00002f698, 0x7) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1981 +0x177 runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 [signal SIGSEGV: segmentation violation code=0x2 addr=0xc0191f3680 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc0191f3680, 0xc00002ce98) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc00002ce98, 0x7) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1981 +0x177 runtime.systemstack(0x4688b4) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 gmake: *** [Makefile:158: ci] Error 2 # github.com/google/syzkaller/sys/linux/gen fatal error: unexpected signal during runtime execution [signal SIGSEGV: segmentation violation code=0x2 addr=0xc017c6f680 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc017c6f680, 0xc00002a698) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc00002a698, 0x7) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1981 +0x177 runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 goroutine 19 [GC worker (idle)]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:330 fp=0xc000458f60 sp=0xc000458f58 pc=0x4689e0 runtime.gcBgMarkWorker(0xc000029000) /usr/local/go/src/runtime/mgc.go:1945 +0x1be fp=0xc000458fd8 sp=0xc000458f60 pc=0x41c89e runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000458fe0 sp=0xc000458fd8 pc=0x46a621 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1839 +0x77 goroutine 1 [runnable]: syscall.Syscall(0x4, 0x3, 0xc08e4df000, 0x1000, 0x1000, 0x1000, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x5 syscall.write(0x3, 0xc08e4df000, 0x1000, 0x1000, 0x41845e, 0x244203800, 0x20301900000000) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:1219 +0x5a syscall.Write(0x3, 0xc08e4df000, 0x1000, 0x1000, 0x7ffff80000000000, 0x4, 0xc08f25c42c) /usr/local/go/src/syscall/syscall_unix.go:212 +0x49 internal/poll.ignoringEINTR(0xc6a168, 0x3, 0xc08e4df000, 0x1000, 0x1000, 0x2000, 0x100000001149b18, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:567 +0x52 internal/poll.(*FD).Write(0xc08f25c420, 0xc08e4df000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:267 +0x18c os.(*File).write(...) /usr/local/go/src/os/file_posix.go:48 os.(*File).Write(0xc063760000, 0xc08e4df000, 0x1000, 0x1000, 0xc000093000, 0x46a7c7, 0x413f74) /usr/local/go/src/os/file.go:173 +0x77 bufio.(*Writer).Flush(0xc01030c000, 0xc065cf0240, 0x3) /usr/local/go/src/bufio/bufio.go:607 +0x7b bufio.(*Writer).WriteString(0xc01030c000, 0xc065cf0240, 0x34, 0x34, 0xc0779adbc4, 0x0) /usr/local/go/src/bufio/bufio.go:710 +0x45 cmd/internal/goobj2.(*Writer).RawString(...) /usr/local/go/src/cmd/internal/goobj2/objfile.go:445 cmd/internal/goobj2.(*Writer).AddString(0xc009ea0040, 0xc065cf0240, 0x34) /usr/local/go/src/cmd/internal/goobj2/objfile.go:428 +0xd1 cmd/internal/obj.(*writer).StringTable.func1(0xc063fe6f00) /usr/local/go/src/cmd/internal/obj/objfile2.go:208 +0x6a cmd/internal/obj.(*Link).traverseSyms(0xc00037c1a0, 0xc000000007, 0xc000093228) /usr/local/go/src/cmd/internal/obj/sym.go:302 +0x282 cmd/internal/obj.(*writer).StringTable(0xc000093488) /usr/local/go/src/cmd/internal/obj/objfile2.go:201 +0x19b cmd/internal/obj.WriteObjFile2(0xc00037c1a0, 0xc091d36000, 0x7f7ffffda11f, 0x29) /usr/local/go/src/cmd/internal/obj/objfile2.go:49 +0x25a cmd/internal/obj.WriteObjFile(0xc00037c1a0, 0xc091d36000, 0x7f7ffffda11f, 0x29) /usr/local/go/src/cmd/internal/obj/objfile.go:87 +0xa55 cmd/compile/internal/gc.dumpLinkerObj(0xc091d36000) /usr/local/go/src/cmd/compile/internal/gc/obj.go:169 +0xcb cmd/compile/internal/gc.dumpobj1(0x7f7ffffda0d0, 0x23, 0x3) /usr/local/go/src/cmd/compile/internal/gc/obj.go:72 +0x11d cmd/compile/internal/gc.dumpobj() /usr/local/go/src/cmd/compile/internal/gc/obj.go:48 +0x50 cmd/compile/internal/gc.Main(0xc68d60) /usr/local/go/src/cmd/compile/internal/gc/main.go:794 +0x378a main.main() /usr/local/go/src/cmd/compile/main.go:52 +0xb1 gmake: *** [Makefile:167: mutate] Error 2 # github.com/google/syzkaller/sys/linux/gen unexpected fault address 0xc00359d000 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0xc00359d000 pc=0xa376bf] goroutine 1 [running]: runtime.throw(0xc3d223, 0x5) /usr/local/go/src/runtime/panic.go:1116 +0x72 fp=0xc000c0d678 sp=0xc000c0d648 pc=0x435892 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:727 +0x3e5 fp=0xc000c0d6a8 sp=0xc000c0d678 pc=0x44bae5 cmd/compile/internal/gc.ggloblnod(0xc00052d4a0) /usr/local/go/src/cmd/compile/internal/gc/gsubr.go:314 +0x5f fp=0xc000c0d6e8 sp=0xc000c0d6a8 pc=0xa376bf cmd/compile/internal/gc.dumpGlobal(0xc00052d4a0) /usr/local/go/src/cmd/compile/internal/gc/obj.go:212 +0x73 fp=0xc000c0d730 sp=0xc000c0d6e8 pc=0xa763d3 cmd/compile/internal/gc.dumpglobls() /usr/local/go/src/cmd/compile/internal/gc/obj.go:259 +0x95 fp=0xc000c0d7d0 sp=0xc000c0d730 pc=0xa76735 cmd/compile/internal/gc.dumpdata() /usr/local/go/src/cmd/compile/internal/gc/obj.go:117 +0x32 fp=0xc000c0d838 sp=0xc000c0d7d0 pc=0xa75ad2 cmd/compile/internal/gc.Main(0xc68d60) /usr/local/go/src/cmd/compile/internal/gc/main.go:792 +0x376b fp=0xc000c0df10 sp=0xc000c0d838 pc=0xa5adab main.main() /usr/local/go/src/cmd/compile/main.go:52 +0xb1 fp=0xc000c0df88 sp=0xc000c0df10 pc=0xba1fb1 runtime.main() /usr/local/go/src/runtime/proc.go:204 +0x209 fp=0xc000c0dfe0 sp=0xc000c0df88 pc=0x438089 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000c0dfe8 sp=0xc000c0dfe0 pc=0x46a621 gmake: *** [Makefile:170: prog2c] Error 2 gmake: *** [Makefile:149: runtest] Error 2 # github.com/google/syzkaller/sys/linux/gen fatal error: unexpected signal during runtime execution [signal SIGSEGV: segmentation violation code=0x2 addr=0xc01c61ae80 pc=0x420512] runtime stack: runtime.throw(0xc5c235, 0x2a) /usr/local/go/src/runtime/panic.go:1116 +0x72 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:704 +0x48c runtime.scanobject(0xc01c61ae80, 0xc00002f698) /usr/local/go/src/runtime/mgcmark.go:1370 +0x212 runtime.gcDrain(0xc00002f698, 0x2) /usr/local/go/src/runtime/mgcmark.go:1142 +0x22b runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1977 +0x12c runtime.systemstack(0x0) /usr/local/go/src/runtime/asm_amd64.s:370 +0x66 runtime.mstart() /usr/local/go/src/runtime/proc.go:1101 goroutine 20 [GC worker (idle)]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:330 fp=0xc000487f60 sp=0xc000487f58 pc=0x4689e0 runtime.gcBgMarkWorker(0xc00002e000) /usr/local/go/src/runtime/mgc.go:1945 +0x1be fp=0xc000487fd8 sp=0xc000487f60 pc=0x41c89e runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000487fe0 sp=0xc000487fd8 pc=0x46a621 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1839 +0x77 goroutine 1 [runnable]: cmd/compile/internal/gc.typenamesym(0xc048061a40, 0xc072bfa780) /usr/local/go/src/cmd/compile/internal/gc/reflect.go:987 +0x2b4 cmd/compile/internal/gc.ngotype(...) /usr/local/go/src/cmd/compile/internal/gc/subr.go:1795 cmd/compile/internal/gc.ggloblnod(0xc072befa40) /usr/local/go/src/cmd/compile/internal/gc/gsubr.go:314 +0x14e cmd/compile/internal/gc.dumpGlobal(0xc072befa40) /usr/local/go/src/cmd/compile/internal/gc/obj.go:212 +0x73 cmd/compile/internal/gc.dumpglobls() /usr/local/go/src/cmd/compile/internal/gc/obj.go:259 +0x95 cmd/compile/internal/gc.dumpdata() /usr/local/go/src/cmd/compile/internal/gc/obj.go:117 +0x32 cmd/compile/internal/gc.Main(0xc68d60) /usr/local/go/src/cmd/compile/internal/gc/main.go:792 +0x376b main.main() /usr/local/go/src/cmd/compile/main.go:52 +0xb1 gmake: *** [Makefile:185: upgrade] Error 2