fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fd032e000 pc=0x468761] goroutine 7 [running]: runtime.throw({0xa97690?, 0xb83470?}) /usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc0005069b0 sp=0xc000506980 pc=0x43523d runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc000506a10 sp=0xc0005069b0 pc=0x44bb8a runtime.memmove() /usr/local/go/src/runtime/memmove_amd64.s:247 +0x281 fp=0xc000506a18 sp=0xc000506a10 pc=0x468761 github.com/google/syzkaller/prog.(*execContext).writeArg(0xc000507ab0, {0xb83470?, 0xc000b24f30?}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x97d fp=0xc000506b20 sp=0xc000506a18 pc=0x54953d github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb83470, 0xc000b24f30}, 0xc000506c98?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc000506b80 sp=0xc000506b20 pc=0x547c53 github.com/google/syzkaller/prog.foreachArgImpl({0xb83470?, 0xc000b24f30?}, 0xc0010b60c0, 0xc0005079b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000506d08 sp=0xc000506b80 pc=0x535999 github.com/google/syzkaller/prog.foreachArgImpl({0xb834f0?, 0xc000b24a80?}, 0xc0010b60c0, 0xc0005079b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000506e90 sp=0xc000506d08 pc=0x535b2e github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc0008867e0?}, 0xc0010b60c0, 0xc0005079b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000507018 sp=0xc000506e90 pc=0x535c1a github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc000886520?}, 0xc0010b60c0, 0xc0005079b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0005071a0 sp=0xc000507018 pc=0x535c1a github.com/google/syzkaller/prog.foreachArgImpl({0xb834f0?, 0xc000b4b5c0?}, 0xc0010b60c0, 0xc0005079b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000507328 sp=0xc0005071a0 pc=0x535b2e github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc0008864c0?}, 0xc0010b60c0, 0xc0005079b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0005074b0 sp=0xc000507328 pc=0x535c1a github.com/google/syzkaller/prog.foreachArgImpl({0xb834f0?, 0xc000b4b4a0?}, 0xc0010b60c0, 0xc0005079b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000507638 sp=0xc0005074b0 pc=0x535b2e github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc000886480?}, 0xc0010b60c0, 0xc0005079b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0005077c0 sp=0xc000507638 pc=0x535c1a github.com/google/syzkaller/prog.foreachArgImpl({0xb834f0?, 0xc000b4b3e0?}, 0xc0010b60c0, 0xc0005079b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000507948 sp=0xc0005077c0 pc=0x535b2e github.com/google/syzkaller/prog.ForeachArg(0xc0011f4cd0, 0xc000010288?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0005079a0 sp=0xc000507948 pc=0x5357fe github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc000507ab0?, 0xb83430?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0005079d0 sp=0xc0005079a0 pc=0x547918 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000507ab0, 0xc0011f4cd0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000507a50 sp=0xc0005079d0 pc=0x54720d github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc00071f780, {0x7f7fd032a000, 0x400000, 0x400000}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000507c58 sp=0xc000507a50 pc=0x5470a5 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0007510e0, 0xc?, 0xc00071f780) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000507d38 sp=0xc000507c58 pc=0x918fb7 main.(*Proc).executeRaw(0xc00071e080, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000507e50 sp=0xc000507d38 pc=0x9283bc main.(*Proc).executeAndCollide(0xc00071e080, 0xaa2a5b?, 0xc0010e2ae0?, 0xc00095df38?, 0xc00071e040?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000507e98 sp=0xc000507e50 pc=0x928072 main.(*Proc).loop(0xc00071e080) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc000507fc8 sp=0xc000507e98 pc=0x926037 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000507fe0 sp=0xc000507fc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000507fe8 sp=0xc000507fe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 1 [select]: runtime.gopark(0xc0002afa00?, 0x2?, 0xe0?, 0x94?, 0xc0002af9bc?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002af7f0 sp=0xc0002af7d0 pc=0x437ef6 runtime.selectgo(0xc0002afa00, 0xc0002af9b8, 0x10ecea0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0002af930 sp=0xc0002af7f0 pc=0x447f1e main.(*Fuzzer).pollLoop(0xc000228600) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc0002afa30 sp=0xc0002af930 pc=0x922945 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc0002aff80 sp=0xc0002afa30 pc=0x921fcc runtime.main() /usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc0002affe0 sp=0xc0002aff80 pc=0x437ac7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002affe8 sp=0xc0002affe0 pc=0x467621 goroutine 2 [force gc (idle), 5 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056fb0 sp=0xc000056f90 pc=0x437ef6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.forcegchelper() /usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000056fe0 sp=0xc000056fb0 pc=0x437d30 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x467621 created by runtime.init.6 /usr/local/go/src/runtime/proc.go:293 +0x25 goroutine 3 [GC sweep wait]: runtime.gopark(0x10ec901?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057780 sp=0xc000057760 pc=0x437ef6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.bgsweep(0x0?) /usr/local/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000577c8 sp=0xc000057780 pc=0x423a5e runtime.gcenable.func1() /usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x418c06 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x467621 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:178 +0x6b goroutine 4 [GC scavenge wait]: runtime.gopark(0x106ec16631?, 0x65ac39c?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057f70 sp=0xc000057f50 pc=0x437ef6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.(*scavengerState).park(0x10ecfc0) /usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000057fa0 sp=0xc000057f70 pc=0x421933 runtime.bgscavenge(0x0?) /usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x421f25 runtime.gcenable.func2() /usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x418ba6 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x467621 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:179 +0xaa goroutine 17 [finalizer wait]: runtime.gopark(0x0?, 0xaeea48?, 0x60?, 0x1?, 0x2000000020?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056628 sp=0xc000056608 pc=0x437ef6 runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x417c47 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x467621 created by runtime.createfing /usr/local/go/src/runtime/mfinal.go:163 +0x45 goroutine 18 [runnable]: runtime.gcMarkDone() /usr/local/go/src/runtime/mgc.go:784 +0x2fd fp=0xc000052750 sp=0xc000052748 pc=0x41995d runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1407 +0x345 fp=0xc0000527e0 sp=0xc000052750 pc=0x41abc5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x467621 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 19 [GC worker (idle)]: runtime.gopark(0x57959f2121?, 0x2?, 0xfd?, 0xe0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000052f50 sp=0xc000052f30 pc=0x437ef6 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41a971 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x467621 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 20 [select]: runtime.gopark(0xc000059788?, 0x3?, 0x13?, 0xf6?, 0xc000059772?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000595f8 sp=0xc0000595d8 pc=0x437ef6 runtime.selectgo(0xc000059788, 0xc00005976c, 0xc0000f6480?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000059738 sp=0xc0000595f8 pc=0x447f1e go.opencensus.io/stats/view.(*worker).start(0xc0000f6480) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000597c8 sp=0xc000059738 pc=0x8e67ed 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=0xc0000597e0 sp=0xc0000597c8 pc=0x8e5a26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x467621 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 21 [chan receive, 5 minutes]: runtime.gopark(0xc000058e88?, 0xc000058ee0?, 0xd3?, 0x19?, 0xc000058ee0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058eb0 sp=0xc000058e90 pc=0x437ef6 runtime.chanrecv(0xc0000a6840, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000058f40 sp=0xc000058eb0 pc=0x4069dd runtime.chanrecv1(0xc0000a6840?, 0xc000058fb0?) /usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000058f68 sp=0xc000058f40 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=0xc000058fe0 sp=0xc000058f68 pc=0x522daa runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x467621 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56 goroutine 22 [chan receive, 5 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059ee8 sp=0xc000059ec8 pc=0x437ef6 runtime.chanrecv(0xc00008a180, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000059f78 sp=0xc000059ee8 pc=0x4069dd runtime.chanrecv1(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000059fa0 sp=0xc000059f78 pc=0x406518 main.main.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc000059fe0 sp=0xc000059fa0 pc=0x92209f runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f goroutine 5 [select, 5 minutes, locked to thread]: runtime.gopark(0xc000304fa8?, 0x2?, 0x6e?, 0x84?, 0xc000304f94?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000304e10 sp=0xc000304df0 pc=0x437ef6 runtime.selectgo(0xc000304fa8, 0xc000304f90, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000304f50 sp=0xc000304e10 pc=0x447f1e runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc000304fe0 sp=0xc000304f50 pc=0x45f247 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000304fe8 sp=0xc000304fe0 pc=0x467621 created by runtime.ensureSigM /usr/local/go/src/runtime/signal_unix.go:983 +0xbd goroutine 24 [IO wait]: runtime.gopark(0x4b9f25?, 0xc0002b1978?, 0xc8?, 0x19?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002b1958 sp=0xc0002b1938 pc=0x437ef6 runtime.netpollblock(0xc0002c2000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0002b1990 sp=0xc0002b1958 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd089e1d8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0002b19b0 sp=0xc0002b1990 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc0000f6c80?, 0xc0002c2000?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0002b19d8 sp=0xc0002b19b0 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0000f6c80, {0xc0002c2000, 0x1000, 0x1000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0002b1a70 sp=0xc0002b19d8 pc=0x4d3e79 net.(*netFD).Read(0xc0000f6c80, {0xc0002c2000?, 0xc0002b1bb8?, 0x8b5c85?}) /usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc0002b1ab8 sp=0xc0002b1a70 pc=0x655f09 net.(*conn).Read(0xc0000137c8, {0xc0002c2000?, 0x198?, 0x4b011a?}) /usr/local/go/src/net/net.go:183 +0x45 fp=0xc0002b1b00 sp=0xc0002b1ab8 pc=0x667765 net.(*TCPConn).Read(0xc0002982a0?, {0xc0002c2000?, 0xa17660?, 0xc000be6030?}) :1 +0x29 fp=0xc0002b1b30 sp=0xc0002b1b00 pc=0x677129 bufio.(*Reader).fill(0xc0000a69c0) /usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc0002b1b68 sp=0xc0002b1b30 pc=0x50643f bufio.(*Reader).ReadByte(0xc0000a69c0) /usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc0002b1b88 sp=0xc0002b1b68 pc=0x506c0c compress/flate.(*decompressor).moreBits(0xc0002f0000) /usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc0002b1bc0 sp=0xc0002b1b88 pc=0x5124cd compress/flate.(*decompressor).nextBlock(0xc0002f0000) /usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc0002b1bd8 sp=0xc0002b1bc0 pc=0x51088e compress/flate.(*decompressor).Read(0xc0002f0000, {0xc0002da000, 0x1000, 0xc0002b1c80?}) /usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc0002b1c10 sp=0xc0002b1bd8 pc=0x510afe github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000298280?, {0xc0002da000?, 0xa0dc80?, 0xc000be6000?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc0002b1c40 sp=0xc0002b1c10 pc=0x91e5a6 bufio.(*Reader).Read(0xc0000a6a20, {0xc0000b8130, 0x1, 0xc0002b1d70?}) /usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc0002b1c78 sp=0xc0002b1c40 pc=0x506a1b io.ReadAtLeast({0xb7b460, 0xc0000a6a20}, {0xc0000b8130, 0x1, 0x9}, 0x1) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc0002b1cc0 sp=0xc0002b1c78 pc=0x4b011a io.ReadFull(...) /usr/local/go/src/io/io.go:351 encoding/gob.decodeUintReader({0xb7b460?, 0xc0000a6a20?}, {0xc0000b8130?, 0x9?, 0x9?}) /usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc0002b1d18 sp=0xc0002b1cc0 pc=0x8b3fb7 encoding/gob.(*Decoder).recvMessage(0xc0000f6080) /usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc0002b1d50 sp=0xc0002b1d18 pc=0x8bdb79 encoding/gob.(*Decoder).decodeTypeSequence(0xc0000f6080, 0x0) /usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc0002b1d80 sp=0xc0002b1d50 pc=0x8bdf0f encoding/gob.(*Decoder).DecodeValue(0xc0000f6080, {0x96f480?, 0xc0004be090?, 0xc0004be090?}) /usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc0002b1e00 sp=0xc0002b1d80 pc=0x8be3af encoding/gob.(*Decoder).Decode(0xc0000f6080, {0x96f480?, 0xc0004be090?}) /usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc0002b1e58 sp=0xc0002b1e00 pc=0x8be1c5 net/rpc.(*gobClientCodec).ReadResponseHeader(0x9ba760?, 0x967000?) /usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc0002b1e80 sp=0xc0002b1e58 pc=0x8d3cc7 net/rpc.(*Client).input(0xc0000a6ae0) /usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc0002b1fc8 sp=0xc0002b1e80 pc=0x8d2f54 net/rpc.NewClientWithCodec.func1() /usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc0002b1fe0 sp=0xc0002b1fc8 pc=0x8d3b86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002b1fe8 sp=0xc0002b1fe0 pc=0x467621 created by net/rpc.NewClientWithCodec /usr/local/go/src/net/rpc/client.go:206 +0xc5 goroutine 6 [syscall, 5 minutes]: runtime.notetsleepg(0x0?, 0x0?) /usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc000566fa0 sp=0xc000566f58 pc=0x40c0b4 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc000566fc0 sp=0xc000566fa0 pc=0x463b6f os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc000566fe0 sp=0xc000566fc0 pc=0x521dd9 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000566fe8 sp=0xc000566fe0 pc=0x467621 created by os/signal.Notify.func1.1 /usr/local/go/src/os/signal/signal.go:151 +0x2a goroutine 27 [runnable]: runtime.gopark(0x1?, 0x0?, 0x60?, 0xbe?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0011bd730 sp=0xc0011bd710 pc=0x437ef6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.semacquire1(0xc00022876c, 0x0?, 0x3, 0x1, 0x1a?) /usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc0011bd798 sp=0xc0011bd730 pc=0x44900f sync.runtime_SemacquireMutex(0xc0011bd800?, 0x9c?, 0x57953fe60f?) /usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc0011bd7d0 sp=0xc0011bd798 pc=0x463466 sync.(*Mutex).lockSlow(0xc000228768) /usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc0011bd820 sp=0xc0011bd7d0 pc=0x481e45 sync.(*Mutex).Lock(...) /usr/local/go/src/sync/mutex.go:90 main.(*Proc).logProgram(0xc0003e6200, 0xc0010f4020?, 0xc000840580?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:362 +0x350 fp=0xc0011bd960 sp=0xc0011bd820 pc=0x928a50 main.(*Proc).executeRaw(0xc0003e6200, 0xabda49?, 0xc0011bdc88?, 0x3) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0xf8 fp=0xc0011bda78 sp=0xc0011bd960 pc=0x9282f8 main.(*Proc).triageInput(0xc0003e6200, 0xc0008da5a0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47f fp=0xc0011bde98 sp=0xc0011bda78 pc=0x9264df main.(*Proc).loop(0xc0003e6200) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc0011bdfc8 sp=0xc0011bde98 pc=0x925d85 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0011bdfe0 sp=0xc0011bdfc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011bdfe8 sp=0xc0011bdfe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 381 [select]: runtime.gopark(0xc000568fb0?, 0x2?, 0xb0?, 0x8e?, 0xc000568f8c?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000568e18 sp=0xc000568df8 pc=0x437ef6 runtime.selectgo(0xc000568fb0, 0xc000568f88, 0x0?, 0x0, 0x28?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000568f58 sp=0xc000568e18 pc=0x447f1e github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000568fe0 sp=0xc000568f58 pc=0x91d89d runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000568fe8 sp=0xc000568fe0 pc=0x467621 created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b goroutine 28 [IO wait]: runtime.gopark(0x4b9f25?, 0xc0011bf908?, 0x58?, 0xf9?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0011bf8e8 sp=0xc0011bf8c8 pc=0x437ef6 runtime.netpollblock(0xc0010a9d40?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0011bf920 sp=0xc0011bf8e8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd089db48, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0011bf940 sp=0xc0011bf920 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc001022600?, 0xc0010a9d40?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0011bf968 sp=0xc0011bf940 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001022600, {0xc0010a9d40, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0011bfa00 sp=0xc0011bf968 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000012b68, {0xc0010a9d40?, 0xc0011bfa90?, 0x40da47?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0011bfa58 sp=0xc0011bfa00 pc=0x4ddf5e io.ReadAtLeast({0xb7e500, 0xc000012b68}, {0xc0010a9d40, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc0011bfaa0 sp=0xc0011bfa58 pc=0x4b011a io.ReadFull(...) /usr/local/go/src/io/io.go:351 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004bc070, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0011bfc58 sp=0xc0011bfaa0 pc=0x91d199 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0002219e0, 0xc000044000?, 0xc0008f04c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0011bfd38 sp=0xc0011bfc58 pc=0x9191ae main.(*Proc).executeRaw(0xc0003e64c0, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0011bfe50 sp=0xc0011bfd38 pc=0x9283bc main.(*Proc).executeAndCollide(0xc0003e64c0, 0xaa2a5b?, 0xc000763890?, 0xc0011bff38?, 0xc00071e040?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0011bfe98 sp=0xc0011bfe50 pc=0x928072 main.(*Proc).loop(0xc0003e64c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc0011bffc8 sp=0xc0011bfe98 pc=0x926037 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0011bffe0 sp=0xc0011bffc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011bffe8 sp=0xc0011bffe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 29 [wait for GC cycle]: runtime.gopark(0x2?, 0xc00005b400?, 0xc0?, 0x95?, 0xc0005738c0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005738e0 sp=0xc0005738c0 pc=0x437ef6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.gcWaitOnMark(0x48) /usr/local/go/src/runtime/mgc.go:504 +0x5b fp=0xc000573910 sp=0xc0005738e0 pc=0x418e9b runtime.GC() /usr/local/go/src/runtime/mgc.go:447 +0x4e fp=0xc000573948 sp=0xc000573910 pc=0x418d4e runtime/debug.freeOSMemory() /usr/local/go/src/runtime/mheap.go:1656 +0x19 fp=0xc000573960 sp=0xc000573948 pc=0x4614f9 runtime/debug.FreeOSMemory(...) /usr/local/go/src/runtime/debug/garbage.go:104 main.(*Proc).executeRaw(0xc0003e6500, 0xabda49?, 0xc000573c88?, 0x3) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:341 +0x15c fp=0xc000573a78 sp=0xc000573960 pc=0x92835c main.(*Proc).triageInput(0xc0003e6500, 0xc000be6ae0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47f fp=0xc000573e98 sp=0xc000573a78 pc=0x9264df main.(*Proc).loop(0xc0003e6500) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc000573fc8 sp=0xc000573e98 pc=0x925d85 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000573fe0 sp=0xc000573fc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000573fe8 sp=0xc000573fe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 315 [IO wait]: runtime.gopark(0x4b9f25?, 0xc000569e08?, 0x58?, 0x9e?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000569de8 sp=0xc000569dc8 pc=0x437ef6 runtime.netpollblock(0xc00117e000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000569e20 sp=0xc000569de8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd07859c0, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000569e40 sp=0xc000569e20 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc001023680?, 0xc00117e000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000569e68 sp=0xc000569e40 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001023680, {0xc00117e000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000569f00 sp=0xc000569e68 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0010d8000, {0xc00117e000?, 0xc0010a83ec?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000569f58 sp=0xc000569f00 pc=0x4ddf5e github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ee310) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000569fc8 sp=0xc000569f58 pc=0x91c26a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000569fe0 sp=0xc000569fc8 pc=0x91c1aa runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000569fe8 sp=0xc000569fe0 pc=0x467621 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 9 [IO wait]: runtime.gopark(0x4b9f25?, 0xc000ea37e8?, 0x38?, 0x38?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000ea37c8 sp=0xc000ea37a8 pc=0x437ef6 runtime.netpollblock(0xc0010a9650?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000ea3800 sp=0xc000ea37c8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd07856f0, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000ea3820 sp=0xc000ea3800 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc0008db3e0?, 0xc0010a9650?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000ea3848 sp=0xc000ea3820 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0008db3e0, {0xc0010a9650, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000ea38e0 sp=0xc000ea3848 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0010d8898, {0xc0010a9650?, 0xc000ea3970?, 0x40da47?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000ea3938 sp=0xc000ea38e0 pc=0x4ddf5e io.ReadAtLeast({0xb7e500, 0xc0010d8898}, {0xc0010a9650, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc000ea3980 sp=0xc000ea3938 pc=0x4b011a io.ReadFull(...) /usr/local/go/src/io/io.go:351 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00012d1f0, 0x7f7fcb32a000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000ea3b38 sp=0xc000ea3980 pc=0x91d199 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000751290, 0xc000d2a2e0?, 0xc00087af40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000ea3c18 sp=0xc000ea3b38 pc=0x9191ae main.(*Proc).executeRaw(0xc0009736c0, 0xabc13f?, 0x0?, 0x5) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000ea3d30 sp=0xc000ea3c18 pc=0x9283bc main.(*Proc).failCall(0xc0009736c0, 0xc000938000?, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:230 +0x134 fp=0xc000ea3db0 sp=0xc000ea3d30 pc=0x927874 main.(*Proc).smashInput(0xc0009736c0, 0xc000e2a660) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:211 +0x57 fp=0xc000ea3e98 sp=0xc000ea3db0 pc=0x927577 main.(*Proc).loop(0xc0009736c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000ea3fc8 sp=0xc000ea3e98 pc=0x925d52 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000ea3fe0 sp=0xc000ea3fc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ea3fe8 sp=0xc000ea3fe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 13 [IO wait, 5 minutes]: runtime.gopark(0x4b9f25?, 0xc000055608?, 0x58?, 0x56?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000555e8 sp=0xc0000555c8 pc=0x437ef6 runtime.netpollblock(0xc00115e000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000055620 sp=0xc0000555e8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd07858d0, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000055640 sp=0xc000055620 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc0008db320?, 0xc00115e000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000055668 sp=0xc000055640 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0008db320, {0xc00115e000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000055700 sp=0xc000055668 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0010d8888, {0xc00115e000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000055758 sp=0xc000055700 pc=0x4ddf5e github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00012d1f0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0000557c8 sp=0xc000055758 pc=0x91c26a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0000557e0 sp=0xc0000557c8 pc=0x91c1aa runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x467621 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 14 [syscall, 5 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x455, 0xc000055e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000055e18 sp=0xc000055e10 pc=0x4b9f85 os.wait6(0x0?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000055e88 sp=0xc000055e18 pc=0x4e3fed os.(*Process).blockUntilWaitable(0xc00021cae0) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000055eb8 sp=0xc000055e88 pc=0x4e4076 os.(*Process).wait(0xc00021cae0) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000055f18 sp=0xc000055eb8 pc=0x4dd7a8 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000a389a0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055f80 sp=0xc000055f18 pc=0x51e685 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00012d1f0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000055fc8 sp=0xc000055f80 pc=0x91c0f2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000055fe0 sp=0xc000055fc8 pc=0x91c08a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x467621 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c goroutine 382 [select]: runtime.gopark(0xc0010547b0?, 0x2?, 0x58?, 0x42?, 0xc00105478c?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001054618 sp=0xc0010545f8 pc=0x437ef6 runtime.selectgo(0xc0010547b0, 0xc001054788, 0x4c58b7?, 0x0, 0x91c147?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc001054758 sp=0xc001054618 pc=0x447f1e github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0010547e0 sp=0xc001054758 pc=0x91d89d runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010547e8 sp=0xc0010547e0 pc=0x467621 created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b goroutine 34 [sync.Mutex.Lock]: runtime.gopark(0x1?, 0x0?, 0x0?, 0xdb?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000e39b08 sp=0xc000e39ae8 pc=0x437ef6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.semacquire1(0xc00022876c, 0x47?, 0x3, 0x1, 0x96?) /usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc000e39b70 sp=0xc000e39b08 pc=0x44900f sync.runtime_SemacquireMutex(0xc000e39bd8?, 0x9c?, 0x57926ea09a?) /usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc000e39ba8 sp=0xc000e39b70 pc=0x463466 sync.(*Mutex).lockSlow(0xc000228768) /usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc000e39bf8 sp=0xc000e39ba8 pc=0x481e45 sync.(*Mutex).Lock(...) /usr/local/go/src/sync/mutex.go:90 main.(*Proc).logProgram(0xc000b2e800, 0xaacd56?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:362 +0x350 fp=0xc000e39d38 sp=0xc000e39bf8 pc=0x928a50 main.(*Proc).executeRaw(0xc000b2e800, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0xf8 fp=0xc000e39e50 sp=0xc000e39d38 pc=0x9282f8 main.(*Proc).executeAndCollide(0xc000b2e800, 0xaa2a5b?, 0xc000818fc0?, 0xc000577f38?, 0xc00071e040?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000e39e98 sp=0xc000e39e50 pc=0x928072 main.(*Proc).loop(0xc000b2e800) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc000e39fc8 sp=0xc000e39e98 pc=0x926037 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000e39fe0 sp=0xc000e39fc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000e39fe8 sp=0xc000e39fe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 148 [syscall, 2 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x65a, 0xc00056666c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000566618 sp=0xc000566610 pc=0x4b9f85 os.wait6(0x10ecea0?, 0x8000000000000000?, 0x2f199c0f7a?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000566688 sp=0xc000566618 pc=0x4e3fed os.(*Process).blockUntilWaitable(0xc00003dc50) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0005666b8 sp=0xc000566688 pc=0x4e4076 os.(*Process).wait(0xc00003dc50) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000566718 sp=0xc0005666b8 pc=0x4dd7a8 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000a38000) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000566780 sp=0xc000566718 pc=0x51e685 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004bc070) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0005667c8 sp=0xc000566780 pc=0x91c0f2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0005667e0 sp=0xc0005667c8 pc=0x91c08a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005667e8 sp=0xc0005667e0 pc=0x467621 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c goroutine 147 [IO wait, 2 minutes]: runtime.gopark(0x4b9f25?, 0xc001055e08?, 0x58?, 0x5e?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001055de8 sp=0xc001055dc8 pc=0x437ef6 runtime.netpollblock(0xc0010fe000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001055e20 sp=0xc001055de8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd0785ab0, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001055e40 sp=0xc001055e20 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc001022540?, 0xc0010fe000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001055e68 sp=0xc001055e40 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001022540, {0xc0010fe000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001055f00 sp=0xc001055e68 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000012b08, {0xc0010fe000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc001055f58 sp=0xc001055f00 pc=0x4ddf5e github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004bc070) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc001055fc8 sp=0xc001055f58 pc=0x91c26a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc001055fe0 sp=0xc001055fc8 pc=0x91c1aa runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001055fe8 sp=0xc001055fe0 pc=0x467621 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 316 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x5f6, 0xc00056366c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000563618 sp=0xc000563610 pc=0x4b9f85 os.wait6(0xc000046500?, 0xc000563718?, 0x405ccc?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000563688 sp=0xc000563618 pc=0x4e3fed os.(*Process).blockUntilWaitable(0xc000a7e270) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0005636b8 sp=0xc000563688 pc=0x4e4076 os.(*Process).wait(0xc000a7e270) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000563718 sp=0xc0005636b8 pc=0x4dd7a8 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000a386e0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000563780 sp=0xc000563718 pc=0x51e685 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ee310) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0005637c8 sp=0xc000563780 pc=0x91c0f2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0005637e0 sp=0xc0005637c8 pc=0x91c08a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005637e8 sp=0xc0005637e0 pc=0x467621 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c