fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fd0332000 pc=0x4687f2] goroutine 24 [running]: runtime.throw({0xa3259e?, 0xb17c80?}) /usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc0001888c8 sp=0xc000188898 pc=0x43521d runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc000188928 sp=0xc0001888c8 pc=0x44bb6a runtime.memmove() /usr/local/go/src/runtime/memmove_amd64.s:373 +0x432 fp=0xc000188930 sp=0xc000188928 pc=0x4687f2 github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0001899c8, {0xb17c80?, 0xc000d96360?}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x97d fp=0xc000188a38 sp=0xc000188930 pc=0x547efd github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb17c80, 0xc000d96360}, 0xc000188bb0?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc000188a98 sp=0xc000188a38 pc=0x546613 github.com/google/syzkaller/prog.foreachArgImpl({0xb17c80?, 0xc000d96360?}, 0xc00074dd80, 0xc0001898c8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000188c20 sp=0xc000188a98 pc=0x534359 github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc000d96330?}, 0xc00074dd80, 0xc0001898c8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000188da8 sp=0xc000188c20 pc=0x5344ee github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc000f0f400?}, 0xc00074dd80, 0xc0001898c8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000188f30 sp=0xc000188da8 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc000f0f260?}, 0xc00074dd80, 0xc0001898c8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0001890b8 sp=0xc000188f30 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc000d960c0?}, 0xc00074dd80, 0xc0001898c8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000189240 sp=0xc0001890b8 pc=0x5344ee github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc000f0f220?}, 0xc00074dd80, 0xc0001898c8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0001893c8 sp=0xc000189240 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc000d96060?}, 0xc00074dd80, 0xc0001898c8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000189550 sp=0xc0001893c8 pc=0x5344ee github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc000f0f200?}, 0xc00074dd80, 0xc0001898c8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0001896d8 sp=0xc000189550 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc000d96000?}, 0xc00074dd80, 0xc0001898c8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000189860 sp=0xc0001896d8 pc=0x5344ee github.com/google/syzkaller/prog.ForeachArg(0xc0016ccd20, 0xc000010030?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0001898b8 sp=0xc000189860 pc=0x5341be github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc0001899c8?, 0xb17d00?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0001898e8 sp=0xc0001898b8 pc=0x5462d8 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0001899c8, 0xc0016ccd20) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000189968 sp=0xc0001898e8 pc=0x545bcd github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000f01cc0, {0x7f7fd032a000, 0x400000, 0x400000}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000189b70 sp=0xc000189968 pc=0x545a65 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000a65950, 0x0?, 0xc000f01cc0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000189c50 sp=0xc000189b70 pc=0x8ddbf7 main.(*Proc).executeRaw(0xc000f7f740, 0x11?, 0x12?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000189d68 sp=0xc000189c50 pc=0x8ecf9c main.(*Proc).executeAndCollide(0xc000f7f740, 0xa44146?, 0xc0013a45d0?, 0xc000189e08?, 0xc000f7f700?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000189db0 sp=0xc000189d68 pc=0x8ecc52 main.(*Proc).smashInput(0xc000f7f740, 0xc000efa740) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000189e98 sp=0xc000189db0 pc=0x8ec2d4 main.(*Proc).loop(0xc000f7f740) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000189fc8 sp=0xc000189e98 pc=0x8ea932 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000189fe0 sp=0xc000189fc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000189fe8 sp=0xc000189fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 1 [select]: runtime.gopark(0xc00056fa00?, 0x2?, 0x2?, 0x0?, 0xc00056f9bc?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00056f7f0 sp=0xc00056f7d0 pc=0x437ed6 runtime.selectgo(0xc00056fa00, 0xc00056f9b8, 0x101a240?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00056f930 sp=0xc00056f7f0 pc=0x447efe main.(*Fuzzer).pollLoop(0xc00053e000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc00056fa30 sp=0xc00056f930 pc=0x8e7525 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc00056ff80 sp=0xc00056fa30 pc=0x8e6bac runtime.main() /usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc00056ffe0 sp=0xc00056ff80 pc=0x437aa7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00056ffe8 sp=0xc00056ffe0 pc=0x467501 goroutine 2 [force gc (idle), 28 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058fb0 sp=0xc000058f90 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.forcegchelper() /usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000058fe0 sp=0xc000058fb0 pc=0x437d10 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x467501 created by runtime.init.6 /usr/local/go/src/runtime/proc.go:293 +0x25 goroutine 3 [GC sweep wait]: runtime.gopark(0x1019c01?, 0x1019ca0?, 0xc?, 0x14?, 0x1?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059780 sp=0xc000059760 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.bgsweep(0x0?) /usr/local/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000597c8 sp=0xc000059780 pc=0x423a3e runtime.gcenable.func1() /usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x418be6 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x467501 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:178 +0x6b goroutine 4 [runnable]: runtime.gopark(0x150470aafb?, 0x107477f6?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059f70 sp=0xc000059f50 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.(*scavengerState).park(0x101a360) /usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000059fa0 sp=0xc000059f70 pc=0x421913 runtime.bgscavenge(0x0?) /usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000059fc8 sp=0xc000059fa0 pc=0x421f05 runtime.gcenable.func2() /usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x418b86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467501 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:179 +0xaa goroutine 17 [finalizer wait]: runtime.gopark(0x0?, 0xa88100?, 0x60?, 0x20?, 0x2000000020?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058628 sp=0xc000058608 pc=0x437ed6 runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000587e0 sp=0xc000058628 pc=0x417c27 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x467501 created by runtime.createfing /usr/local/go/src/runtime/mfinal.go:163 +0x45 goroutine 18 [select]: runtime.gopark(0xc000054788?, 0x3?, 0x7d?, 0x2c?, 0xc000054772?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000545f8 sp=0xc0000545d8 pc=0x437ed6 runtime.selectgo(0xc000054788, 0xc00005476c, 0xc0000f7c80?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000054738 sp=0xc0000545f8 pc=0x447efe go.opencensus.io/stats/view.(*worker).start(0xc0000f7c80) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000547c8 sp=0xc000054738 pc=0x88660d go.opencensus.io/stats/view.init.0.func1() /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x26 fp=0xc0000547e0 sp=0xc0000547c8 pc=0x885846 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x467501 created by go.opencensus.io/stats/view.init.0 /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x96 goroutine 19 [GC worker (idle)]: runtime.gopark(0x104a8c0?, 0x2?, 0xd3?, 0x58?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054f50 sp=0xc000054f30 pc=0x437ed6 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000054fe0 sp=0xc000054f50 pc=0x41a951 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467501 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 5 [GC worker (idle)]: runtime.gopark(0x104a8c0?, 0x2?, 0xc3?, 0xde?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005a750 sp=0xc00005a730 pc=0x437ed6 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc00005a7e0 sp=0xc00005a750 pc=0x41a951 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005a7e8 sp=0xc00005a7e0 pc=0x467501 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 20 [chan receive, 28 minutes]: runtime.gopark(0xc00005b688?, 0xc00005b6e0?, 0xd3?, 0x3?, 0xc00005b6e0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005b6b0 sp=0xc00005b690 pc=0x437ed6 runtime.chanrecv(0xc0000a61e0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005b740 sp=0xc00005b6b0 pc=0x4069dd runtime.chanrecv1(0xc0000a61e0?, 0xc00005b7b0?) /usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00005b768 sp=0xc00005b740 pc=0x406518 github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x8a fp=0xc00005b7e0 sp=0xc00005b768 pc=0x52176a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x467501 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56 goroutine 21 [chan receive, 28 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005bee8 sp=0xc00005bec8 pc=0x437ed6 runtime.chanrecv(0xc00008a0c0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005bf78 sp=0xc00005bee8 pc=0x4069dd runtime.chanrecv1(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00005bfa0 sp=0xc00005bf78 pc=0x406518 main.main.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc00005bfe0 sp=0xc00005bfa0 pc=0x8e6c7f runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005bfe8 sp=0xc00005bfe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f goroutine 6 [select, 28 minutes, locked to thread]: runtime.gopark(0xc00051efa8?, 0x2?, 0x52?, 0x82?, 0xc00051ef94?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00051ee10 sp=0xc00051edf0 pc=0x437ed6 runtime.selectgo(0xc00051efa8, 0xc00051ef90, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00051ef50 sp=0xc00051ee10 pc=0x447efe runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc00051efe0 sp=0xc00051ef50 pc=0x45f227 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00051efe8 sp=0xc00051efe0 pc=0x467501 created by runtime.ensureSigM /usr/local/go/src/runtime/signal_unix.go:983 +0xbd goroutine 23 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc00056d978?, 0xc8?, 0xd9?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00056d958 sp=0xc00056d938 pc=0x437ed6 runtime.netpollblock(0xc00017c000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00056d990 sp=0xc00056d958 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd08c8358, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00056d9b0 sp=0xc00056d990 pc=0x461889 internal/poll.(*pollDesc).wait(0xc00048b000?, 0xc00017c000?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00056d9d8 sp=0xc00056d9b0 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00048b000, {0xc00017c000, 0x1000, 0x1000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00056da70 sp=0xc00056d9d8 pc=0x4d2d19 net.(*netFD).Read(0xc00048b000, {0xc00017c000?, 0xc00056dbb8?, 0x890de5?}) /usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc00056dab8 sp=0xc00056da70 pc=0x654809 net.(*conn).Read(0xc0000130e8, {0xc00017c000?, 0x198?, 0x4aefba?}) /usr/local/go/src/net/net.go:183 +0x45 fp=0xc00056db00 sp=0xc00056dab8 pc=0x666065 net.(*TCPConn).Read(0xc0001702a0?, {0xc00017c000?, 0x9c4cc0?, 0xc000f3acf0?}) :1 +0x29 fp=0xc00056db30 sp=0xc00056db00 pc=0x675a29 bufio.(*Reader).fill(0xc00007a1e0) /usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc00056db68 sp=0xc00056db30 pc=0x504e3f bufio.(*Reader).ReadByte(0xc00007a1e0) /usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc00056db88 sp=0xc00056db68 pc=0x50560c compress/flate.(*decompressor).moreBits(0xc000380000) /usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc00056dbc0 sp=0xc00056db88 pc=0x510ecd compress/flate.(*decompressor).nextBlock(0xc000380000) /usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc00056dbd8 sp=0xc00056dbc0 pc=0x50f28e compress/flate.(*decompressor).Read(0xc000380000, {0xc000002000, 0x1000, 0xc00056dc80?}) /usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc00056dc10 sp=0xc00056dbd8 pc=0x50f4fe github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000170280?, {0xc000002000?, 0x9bbea0?, 0xc000f3acc0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc00056dc40 sp=0xc00056dc10 pc=0x8e31e6 bufio.(*Reader).Read(0xc00007a240, {0xc000038080, 0x1, 0xc00056dd70?}) /usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc00056dc78 sp=0xc00056dc40 pc=0x50541b io.ReadAtLeast({0xb11880, 0xc00007a240}, {0xc000038080, 0x1, 0x9}, 0x1) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc00056dcc0 sp=0xc00056dc78 pc=0x4aefba io.ReadFull(...) /usr/local/go/src/io/io.go:351 encoding/gob.decodeUintReader({0xb11880?, 0xc00007a240?}, {0xc000038080?, 0x9?, 0x9?}) /usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc00056dd18 sp=0xc00056dcc0 pc=0x88f117 encoding/gob.(*Decoder).recvMessage(0xc00048a000) /usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc00056dd50 sp=0xc00056dd18 pc=0x898cd9 encoding/gob.(*Decoder).decodeTypeSequence(0xc00048a000, 0x0) /usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc00056dd80 sp=0xc00056dd50 pc=0x89906f encoding/gob.(*Decoder).DecodeValue(0xc00048a000, {0x92eda0?, 0xc0004be060?, 0xc0004be060?}) /usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc00056de00 sp=0xc00056dd80 pc=0x89950f encoding/gob.(*Decoder).Decode(0xc00048a000, {0x92eda0?, 0xc0004be060?}) /usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc00056de58 sp=0xc00056de00 pc=0x899325 net/rpc.(*gobClientCodec).ReadResponseHeader(0x9727e0?, 0x9269a0?) /usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc00056de80 sp=0xc00056de58 pc=0x8aee27 net/rpc.(*Client).input(0xc00007a300) /usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc00056dfc8 sp=0xc00056de80 pc=0x8ae0b4 net/rpc.NewClientWithCodec.func1() /usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc00056dfe0 sp=0xc00056dfc8 pc=0x8aece6 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00056dfe8 sp=0xc00056dfe0 pc=0x467501 created by net/rpc.NewClientWithCodec /usr/local/go/src/net/rpc/client.go:206 +0xc5 goroutine 7 [syscall, 28 minutes]: runtime.notetsleepg(0x0?, 0x0?) /usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc00050efa0 sp=0xc00050ef58 pc=0x40c094 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc00050efc0 sp=0xc00050efa0 pc=0x463a4f os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc00050efe0 sp=0xc00050efc0 pc=0x5207d9 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050efe8 sp=0xc00050efe0 pc=0x467501 created by os/signal.Notify.func1.1 /usr/local/go/src/os/signal/signal.go:151 +0x2a goroutine 25 [runnable]: runtime.gopark(0x1?, 0x0?, 0x40?, 0xfa?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00056ba20 sp=0xc00056ba00 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.semacquire1(0xc00053e16c, 0xc8?, 0x3, 0x1, 0x67?) /usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc00056ba88 sp=0xc00056ba20 pc=0x448fef sync.runtime_SemacquireMutex(0xc00056baf0?, 0x7c?, 0x196b5c41417?) /usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc00056bac0 sp=0xc00056ba88 pc=0x463346 sync.(*Mutex).lockSlow(0xc00053e168) /usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc00056bb10 sp=0xc00056bac0 pc=0x480ce5 sync.(*Mutex).Lock(...) /usr/local/go/src/sync/mutex.go:90 main.(*Proc).logProgram(0xc000f7f780, 0xa47631?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:362 +0x350 fp=0xc00056bc50 sp=0xc00056bb10 pc=0x8ed630 main.(*Proc).executeRaw(0xc000f7f780, 0x11?, 0x12?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0xf8 fp=0xc00056bd68 sp=0xc00056bc50 pc=0x8eced8 main.(*Proc).executeAndCollide(0xc000f7f780, 0xa44146?, 0xc0013a4600?, 0xc00051de08?, 0xc000f7f700?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc00056bdb0 sp=0xc00056bd68 pc=0x8ecc52 main.(*Proc).smashInput(0xc000f7f780, 0xc000fe3790) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc00056be98 sp=0xc00056bdb0 pc=0x8ec2d4 main.(*Proc).loop(0xc000f7f780) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc00056bfc8 sp=0xc00056be98 pc=0x8ea932 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00056bfe0 sp=0xc00056bfc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00056bfe8 sp=0xc00056bfe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 11 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc0008c36e0?, 0x30?, 0x37?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0008c36c0 sp=0xc0008c36a0 pc=0x437ed6 runtime.netpollblock(0xc0016de370?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0008c36f8 sp=0xc0008c36c0 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd08c7bd8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0008c3718 sp=0xc0008c36f8 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0010ec2a0?, 0xc0016de370?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0008c3740 sp=0xc0008c3718 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0010ec2a0, {0xc0016de370, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0008c37d8 sp=0xc0008c3740 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0000a51b8, {0xc0016de370?, 0xc0008c3868?, 0x40da27?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0008c3830 sp=0xc0008c37d8 pc=0x4dcdfe io.ReadAtLeast({0xb141a0, 0xc0000a51b8}, {0xc0016de370, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc0008c3878 sp=0xc0008c3830 pc=0x4aefba io.ReadFull(...) /usr/local/go/src/io/io.go:351 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ee9a0, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0008c3a30 sp=0xc0008c3878 pc=0x8e1dd9 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0012a4360, 0xc0008c3b38?, 0xc0011b3e00) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0008c3b10 sp=0xc0008c3a30 pc=0x8dddee main.(*Proc).executeRaw(0xc0012745c0, 0x48153e?, 0xc000eab6c8?, 0x5) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0008c3c28 sp=0xc0008c3b10 pc=0x8ecf9c main.(*Proc).execute(0xc0012745c0, 0x11?, 0x12?, 0xc0008c3e08?, 0x1?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0008c3d68 sp=0xc0008c3c28 pc=0x8ec709 main.(*Proc).executeAndCollide(0xc0012745c0, 0xa44146?, 0xc000e571d0?, 0xc0008c3e08?, 0xc000f7f700?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0008c3db0 sp=0xc0008c3d68 pc=0x8ecc07 main.(*Proc).smashInput(0xc0012745c0, 0xc0013b8270) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0008c3e98 sp=0xc0008c3db0 pc=0x8ec2d4 main.(*Proc).loop(0xc0012745c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0008c3fc8 sp=0xc0008c3e98 pc=0x8ea932 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0008c3fe0 sp=0xc0008c3fc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0008c3fe8 sp=0xc0008c3fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 27 [sync.Mutex.Lock]: runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0014ab518 sp=0xc0014ab4f8 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.semacquire1(0xc00053e16c, 0xc0?, 0x3, 0x1, 0xc8?) /usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc0014ab580 sp=0xc0014ab518 pc=0x448fef sync.runtime_SemacquireMutex(0xc0014ab5e8?, 0x7c?, 0x196b5c68571?) /usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc0014ab5b8 sp=0xc0014ab580 pc=0x463346 sync.(*Mutex).lockSlow(0xc00053e168) /usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc0014ab608 sp=0xc0014ab5b8 pc=0x480ce5 sync.(*Mutex).Lock(...) /usr/local/go/src/sync/mutex.go:90 main.(*Proc).logProgram(0xc000f7f880, 0x9450a0?, 0x20000?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:362 +0x350 fp=0xc0014ab748 sp=0xc0014ab608 pc=0x8ed630 main.(*Proc).executeRaw(0xc000f7f880, 0x20?, 0xa1e3a0?, 0x6) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0xf8 fp=0xc0014ab860 sp=0xc0014ab748 pc=0x8eced8 main.(*Proc).execute(0xc000f7f880, 0xa50ec3?, 0x3c?, 0xc0014ab9e0?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0014ab9a0 sp=0xc0014ab860 pc=0x8ec709 main.(*Proc).executeHintSeed.func1(0xc?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc0014aba00 sp=0xc0014ab9a0 pc=0x8ec685 github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1() /syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc0014aba30 sp=0xc0014aba00 pc=0x54944d github.com/google/syzkaller/prog.checkConstArg(0xc001292790, 0xc0014abc20?, 0xc0014abd18) /syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc0014aba98 sp=0xc0014aba30 pc=0x54974f github.com/google/syzkaller/prog.generateHints(0xc000adbc80?, {0xb17c40, 0xc001292790}, 0x70?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc0014abae0 sp=0xc0014aba98 pc=0x5495bc github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb17c40?, 0xc001292790?}, 0x44cab2?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc0014abb10 sp=0xc0014abae0 pc=0x549394 github.com/google/syzkaller/prog.foreachArgImpl({0xb17c40?, 0xc001292790?}, 0xc000f7f300, 0xc0014abd00) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0014abc98 sp=0xc0014abb10 pc=0x534359 github.com/google/syzkaller/prog.ForeachArg(0xc0012d11d0, 0x1?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0014abcf0 sp=0xc0014abc98 pc=0x5341be github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc000f7f880?, 0x7, 0xc000ab8780, 0xc0014abd80) /syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc0014abd48 sp=0xc0014abcf0 pc=0x54930a main.(*Proc).executeHintSeed(0xc000f7f880, 0xc00085a040?, 0x7) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc0014abdb0 sp=0xc0014abd48 pc=0x8ec5b2 main.(*Proc).smashInput(0xc000f7f880, 0xc000fe24d0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc0014abe98 sp=0xc0014abdb0 pc=0x8ec188 main.(*Proc).loop(0xc000f7f880) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0014abfc8 sp=0xc0014abe98 pc=0x8ea932 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0014abfe0 sp=0xc0014abfc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0014abfe8 sp=0xc0014abfe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 31 [wait for GC cycle]: runtime.gopark(0x2?, 0xc00005d400?, 0xa0?, 0x95?, 0xc00051bbb0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00051bbd0 sp=0xc00051bbb0 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.gcWaitOnMark(0x20a) /usr/local/go/src/runtime/mgc.go:504 +0x5b fp=0xc00051bc00 sp=0xc00051bbd0 pc=0x418e7b runtime.GC() /usr/local/go/src/runtime/mgc.go:447 +0x4e fp=0xc00051bc38 sp=0xc00051bc00 pc=0x418d2e runtime/debug.freeOSMemory() /usr/local/go/src/runtime/mheap.go:1656 +0x19 fp=0xc00051bc50 sp=0xc00051bc38 pc=0x4613d9 runtime/debug.FreeOSMemory(...) /usr/local/go/src/runtime/debug/garbage.go:104 main.(*Proc).executeRaw(0xc000f7fb00, 0x11?, 0x12?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:341 +0x15c fp=0xc00051bd68 sp=0xc00051bc50 pc=0x8ecf3c main.(*Proc).executeAndCollide(0xc000f7fb00, 0xa44146?, 0xc000263f20?, 0xc000069e08?, 0xc000f7f700?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc00051bdb0 sp=0xc00051bd68 pc=0x8ecc52 main.(*Proc).smashInput(0xc000f7fb00, 0xc000d447c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc00051be98 sp=0xc00051bdb0 pc=0x8ec2d4 main.(*Proc).loop(0xc000f7fb00) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc00051bfc8 sp=0xc00051be98 pc=0x8ea932 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00051bfe0 sp=0xc00051bfc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00051bfe8 sp=0xc00051bfe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 35 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc0014b1008?, 0x58?, 0x10?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0014b0fe8 sp=0xc0014b0fc8 pc=0x437ed6 runtime.netpollblock(0xc0003019d0?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0014b1020 sp=0xc0014b0fe8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd0731498, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0014b1040 sp=0xc0014b1020 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0010dc5a0?, 0xc0003019d0?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0014b1068 sp=0xc0014b1040 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0010dc5a0, {0xc0003019d0, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0014b1100 sp=0xc0014b1068 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0000a4188, {0xc0003019d0?, 0xc0014b1190?, 0x40da27?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0014b1158 sp=0xc0014b1100 pc=0x4dcdfe io.ReadAtLeast({0xb141a0, 0xc0000a4188}, {0xc0003019d0, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc0014b11a0 sp=0xc0014b1158 pc=0x4aefba io.ReadFull(...) /usr/local/go/src/io/io.go:351 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002c60e0, 0x7f7fc9f2a000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0014b1358 sp=0xc0014b11a0 pc=0x8e1dd9 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0012a4480, 0x9450a0?, 0xc0012a22c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0014b1438 sp=0xc0014b1358 pc=0x8dddee main.(*Proc).executeRaw(0xc001274840, 0x20?, 0xa1e3a0?, 0x6) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0014b1550 sp=0xc0014b1438 pc=0x8ecf9c main.(*Proc).execute(0xc001274840, 0xa50ec3?, 0x16?, 0xc0014b16d0?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0014b1690 sp=0xc0014b1550 pc=0x8ec709 main.(*Proc).executeHintSeed.func1(0x3?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc0014b16f0 sp=0xc0014b1690 pc=0x8ec685 github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1() /syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc0014b1720 sp=0xc0014b16f0 pc=0x54944d github.com/google/syzkaller/prog.checkConstArg(0xc0012c4120, 0xc0014b17c8?, 0xc0014b1d18) /syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc0014b1788 sp=0xc0014b1720 pc=0x54974f github.com/google/syzkaller/prog.generateHints(0x5349b4?, {0xb17c40, 0xc0012c4120}, 0xc0014b1938?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc0014b17d0 sp=0xc0014b1788 pc=0x5495bc github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb17c40?, 0xc0012c4120?}, 0x98?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc0014b1800 sp=0xc0014b17d0 pc=0x549394 github.com/google/syzkaller/prog.foreachArgImpl({0xb17c40?, 0xc0012c4120?}, 0xc0012a2300, 0xc0014b1d00) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0014b1988 sp=0xc0014b1800 pc=0x534359 github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc00069a1c0?}, 0xc0012a2300, 0xc0014b1d00) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0014b1b10 sp=0xc0014b1988 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc00128ebd0?}, 0xc0012a2300, 0xc0014b1d00) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc0014b1c98 sp=0xc0014b1b10 pc=0x5344ee github.com/google/syzkaller/prog.ForeachArg(0xc000f12e60, 0x1?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0014b1cf0 sp=0xc0014b1c98 pc=0x5341be github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc001274840?, 0x4, 0xc00128e0f0, 0xc0014b1d80) /syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc0014b1d48 sp=0xc0014b1cf0 pc=0x54930a main.(*Proc).executeHintSeed(0xc001274840, 0xc000920240?, 0x4) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc0014b1db0 sp=0xc0014b1d48 pc=0x8ec5b2 main.(*Proc).smashInput(0xc001274840, 0xc000fe22e0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc0014b1e98 sp=0xc0014b1db0 pc=0x8ec188 main.(*Proc).loop(0xc001274840) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0014b1fc8 sp=0xc0014b1e98 pc=0x8ea932 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0014b1fe0 sp=0xc0014b1fc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0014b1fe8 sp=0xc0014b1fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 6274 [select]: runtime.gopark(0xc00050dfb0?, 0x2?, 0x60?, 0xde?, 0xc00050df8c?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00050de18 sp=0xc00050ddf8 pc=0x437ed6 runtime.selectgo(0xc00050dfb0, 0xc00050df88, 0xc000ab35c8?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00050df58 sp=0xc00050de18 pc=0x447efe github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc00050dfe0 sp=0xc00050df58 pc=0x8e24dd runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050dfe8 sp=0xc00050dfe0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b goroutine 4569 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc000f74608?, 0x58?, 0x46?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000f745e8 sp=0xc000f745c8 pc=0x437ed6 runtime.netpollblock(0xc0010cc088?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000f74620 sp=0xc000f745e8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd07311c8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000f74640 sp=0xc000f74620 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0010dc120?, 0xc0010cc088?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000f74668 sp=0xc000f74640 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0010dc120, {0xc0010cc088, 0xbf78, 0xbf78}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000f74700 sp=0xc000f74668 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0000a4050, {0xc0010cc088?, 0x10000?, 0x10000?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000f74758 sp=0xc000f74700 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c60e0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000f747c8 sp=0xc000f74758 pc=0x8e0eaa github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000f747e0 sp=0xc000f747c8 pc=0x8e0dea runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f747e8 sp=0xc000f747e0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 6258 [select]: runtime.gopark(0xc0016317b0?, 0x2?, 0x60?, 0x16?, 0xc00163178c?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001631618 sp=0xc0016315f8 pc=0x437ed6 runtime.selectgo(0xc0016317b0, 0xc001631788, 0xc001292b78?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc001631758 sp=0xc001631618 pc=0x447efe github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0016317e0 sp=0xc001631758 pc=0x8e24dd runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0016317e8 sp=0xc0016317e0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b goroutine 6239 [runnable]: syscall.Syscall6(0x1e1, 0x1, 0x1633, 0xc000f78e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000f78e18 sp=0xc000f78e10 pc=0x4b8e25 os.wait6(0xc0005361a0?, 0xc000f78f18?, 0x405d85?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000f78e88 sp=0xc000f78e18 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00021c570) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000f78eb8 sp=0xc000f78e88 pc=0x4e2f16 os.(*Process).wait(0xc00021c570) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000f78f18 sp=0xc000f78eb8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc0007c62c0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000f78f80 sp=0xc000f78f18 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ee770) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000f78fc8 sp=0xc000f78f80 pc=0x8e0d32 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000f78fe0 sp=0xc000f78fc8 pc=0x8e0cca runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f78fe8 sp=0xc000f78fe0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c goroutine 4626 [syscall, 3 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x117a, 0xc000f76e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000f76e18 sp=0xc000f76e10 pc=0x4b8e25 os.wait6(0xc00094d380?, 0xc000f76f18?, 0x405d85?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000f76e88 sp=0xc000f76e18 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00003c2a0) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000f76eb8 sp=0xc000f76e88 pc=0x4e2f16 os.(*Process).wait(0xc00003c2a0) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000f76f18 sp=0xc000f76eb8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc0007c6c60) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000f76f80 sp=0xc000f76f18 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ee9a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000f76fc8 sp=0xc000f76f80 pc=0x8e0d32 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000f76fe0 sp=0xc000f76fc8 pc=0x8e0cca runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f76fe8 sp=0xc000f76fe0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c goroutine 4615 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc000a3ee08?, 0x58?, 0xee?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000a3ede8 sp=0xc000a3edc8 pc=0x437ed6 runtime.netpollblock(0xc001558448?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000a3ee20 sp=0xc000a3ede8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd08c7cc8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000a3ee40 sp=0xc000a3ee20 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0010ec060?, 0xc001558448?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000a3ee68 sp=0xc000a3ee40 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0010ec060, {0xc001558448, 0x1bbb8, 0x1bbb8}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000a3ef00 sp=0xc000a3ee68 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0000a51a8, {0xc001558448?, 0x4c4757?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000a3ef58 sp=0xc000a3ef00 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ee9a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000a3efc8 sp=0xc000a3ef58 pc=0x8e0eaa github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000a3efe0 sp=0xc000a3efc8 pc=0x8e0dea runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a3efe8 sp=0xc000a3efe0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 2733 [syscall, 18 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4932, 0xc000a3f66c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000a3f618 sp=0xc000a3f610 pc=0x4b8e25 os.wait6(0xc000046000?, 0xc000a3f718?, 0x405ccc?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000a3f688 sp=0xc000a3f618 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00003cf00) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000a3f6b8 sp=0xc000a3f688 pc=0x4e2f16 os.(*Process).wait(0xc00003cf00) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000a3f718 sp=0xc000a3f6b8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000532b00) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000a3f780 sp=0xc000a3f718 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004ab3b0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000a3f7c8 sp=0xc000a3f780 pc=0x8e0d32 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000a3f7e0 sp=0xc000a3f7c8 pc=0x8e0cca runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a3f7e8 sp=0xc000a3f7e0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c goroutine 4570 [syscall, 3 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x11eb, 0xc000a3be6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000a3be18 sp=0xc000a3be10 pc=0x4b8e25 os.wait6(0xc00026c4e0?, 0xc000a3bf18?, 0x405d85?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000a3be88 sp=0xc000a3be18 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00021c5a0) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000a3beb8 sp=0xc000a3be88 pc=0x4e2f16 os.(*Process).wait(0xc00021c5a0) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000a3bf18 sp=0xc000a3beb8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc0007c6160) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000a3bf80 sp=0xc000a3bf18 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c60e0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000a3bfc8 sp=0xc000a3bf80 pc=0x8e0d32 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000a3bfe0 sp=0xc000a3bfc8 pc=0x8e0cca runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a3bfe8 sp=0xc000a3bfe0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c goroutine 2732 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc000a3ae08?, 0x58?, 0xae?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000a3ade8 sp=0xc000a3adc8 pc=0x437ed6 runtime.netpollblock(0xc0014c8740?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000a3ae20 sp=0xc000a3ade8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd07312b8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000a3ae40 sp=0xc000a3ae20 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0010ecd80?, 0xc0014c8740?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000a3ae68 sp=0xc000a3ae40 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0010ecd80, {0xc0014c8740, 0xd8c0, 0xd8c0}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000a3af00 sp=0xc000a3ae68 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0000132d8, {0xc0014c8740?, 0x10000?, 0x10000?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000a3af58 sp=0xc000a3af00 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004ab3b0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000a3afc8 sp=0xc000a3af58 pc=0x8e0eaa github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000a3afe0 sp=0xc000a3afc8 pc=0x8e0dea runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a3afe8 sp=0xc000a3afe0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 6238 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc000f77608?, 0x58?, 0x76?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000f775e8 sp=0xc000f775c8 pc=0x437ed6 runtime.netpollblock(0xc001516000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000f77620 sp=0xc000f775e8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd0731858, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000f77640 sp=0xc000f77620 pc=0x461889 internal/poll.(*pollDesc).wait(0xc000f3aba0?, 0xc001516000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000f77668 sp=0xc000f77640 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000f3aba0, {0xc001516000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000f77700 sp=0xc000f77668 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000d1c130, {0xc001516000?, 0xc001292018?, 0x4?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000f77758 sp=0xc000f77700 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ee770) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000f777c8 sp=0xc000f77758 pc=0x8e0eaa github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000f777e0 sp=0xc000f777c8 pc=0x8e0dea runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000f777e8 sp=0xc000f777e0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b