fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcef32000 pc=0x54986e] goroutine 23 [running]: runtime.throw({0xa97690?, 0x2?}) /usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc000cf1140 sp=0xc000cf1110 pc=0x43523d runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc000cf11a0 sp=0xc000cf1140 pc=0x44bb8a encoding/binary.littleEndian.PutUint64(...) /usr/local/go/src/encoding/binary/binary.go:116 github.com/google/syzkaller/prog.(*execContext).write(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254 github.com/google/syzkaller/prog.(*execContext).writeConstArg(0xc000cf1268?, 0x55754e?, 0xc0011bf7a0?, 0x4041e5?, 0xc00009e1b0?, 0x977140?, 0xc00009e1b0?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:312 +0x2e fp=0xc000cf11c0 sp=0xc000cf11a0 pc=0x54986e github.com/google/syzkaller/prog.(*execContext).writeArg(0xc000cf1ab0, {0xb83430?, 0xc001218af0?}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc000cf12c8 sp=0xc000cf11c0 pc=0x548d4b github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb83430, 0xc001218af0}, 0x977140?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc000cf1328 sp=0xc000cf12c8 pc=0x547c53 github.com/google/syzkaller/prog.foreachArgImpl({0xb83430?, 0xc001218af0?}, 0xc000ebdc40, 0xc000cf19b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000cf14b0 sp=0xc000cf1328 pc=0x535999 github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc0011bf040?}, 0xc000ebdc40, 0xc000cf19b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000cf1638 sp=0xc000cf14b0 pc=0x535c1a github.com/google/syzkaller/prog.foreachArgImpl({0xb834b0?, 0xc0011bf020?}, 0xc000ebdc40, 0xc000cf19b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000cf17c0 sp=0xc000cf1638 pc=0x535c1a github.com/google/syzkaller/prog.foreachArgImpl({0xb834f0?, 0xc000eb6c90?}, 0xc000ebdc40, 0xc000cf19b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000cf1948 sp=0xc000cf17c0 pc=0x535b2e github.com/google/syzkaller/prog.ForeachArg(0xc000e60e10, 0xc00009e1b0?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000cf19a0 sp=0xc000cf1948 pc=0x5357fe github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc000cf1ab0?, 0xb834f0?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc000cf19d0 sp=0xc000cf19a0 pc=0x547918 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000cf1ab0, 0xc000e60e10) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000cf1a50 sp=0xc000cf19d0 pc=0x54720d github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000ebc980, {0x7f7fcef2a000, 0x400000, 0x400000}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000cf1c58 sp=0xc000cf1a50 pc=0x5470a5 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000d42f30, 0x0?, 0xc000ebc980) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000cf1d38 sp=0xc000cf1c58 pc=0x918fb7 main.(*Proc).executeRaw(0xc000c34140, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000cf1e50 sp=0xc000cf1d38 pc=0x9283bc main.(*Proc).executeAndCollide(0xc000c34140, 0xaa2a5b?, 0xc000e886f0?, 0xc000ff5f38?, 0xc000c34040?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000cf1e98 sp=0xc000cf1e50 pc=0x928072 main.(*Proc).loop(0xc000c34140) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc000cf1fc8 sp=0xc000cf1e98 pc=0x926037 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000cf1fe0 sp=0xc000cf1fc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000cf1fe8 sp=0xc000cf1fe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 1 [select]: runtime.gopark(0xc000ca1a00?, 0x2?, 0xe0?, 0x94?, 0xc000ca19bc?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000ca17f0 sp=0xc000ca17d0 pc=0x437ef6 runtime.selectgo(0xc000ca1a00, 0xc000ca19b8, 0x10ecea0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000ca1930 sp=0xc000ca17f0 pc=0x447f1e main.(*Fuzzer).pollLoop(0xc00022a600) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc000ca1a30 sp=0xc000ca1930 pc=0x922945 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc000ca1f80 sp=0xc000ca1a30 pc=0x921fcc runtime.main() /usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc000ca1fe0 sp=0xc000ca1f80 pc=0x437ac7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ca1fe8 sp=0xc000ca1fe0 pc=0x467621 goroutine 2 [force gc (idle), 10 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058fb0 sp=0xc000058f90 pc=0x437ef6 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=0x437d30 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 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=0xc000059780 sp=0xc000059760 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=0xc0000597c8 sp=0xc000059780 pc=0x423a5e runtime.gcenable.func1() /usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x418c06 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x467621 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:178 +0x6b goroutine 4 [runnable]: runtime.gopark(0xd5b3da84e?, 0xda27222c?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059f70 sp=0xc000059f50 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=0xc000059fa0 sp=0xc000059f70 pc=0x421933 runtime.bgscavenge(0x0?) /usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000059fc8 sp=0xc000059fa0 pc=0x421f25 runtime.gcenable.func2() /usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x418ba6 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467621 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:179 +0xaa goroutine 17 [finalizer wait]: runtime.gopark(0x0?, 0xaeea48?, 0x20?, 0xe0?, 0x2000000020?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058628 sp=0xc000058608 pc=0x437ef6 runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000587e0 sp=0xc000058628 pc=0x417c47 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 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=0xc000054750 sp=0xc000054748 pc=0x41995d runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1407 +0x345 fp=0xc0000547e0 sp=0xc000054750 pc=0x41abc5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x467621 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 19 [GC worker (idle)]: runtime.gopark(0x96b9b7453d?, 0xc000042020?, 0x1a?, 0x14?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054f50 sp=0xc000054f30 pc=0x437ef6 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000054fe0 sp=0xc000054f50 pc=0x41a971 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467621 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 5 [select]: runtime.gopark(0xc000056788?, 0x3?, 0x56?, 0x65?, 0xc000056772?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000565f8 sp=0xc0000565d8 pc=0x437ef6 runtime.selectgo(0xc000056788, 0xc00005676c, 0xc0000f6500?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000056738 sp=0xc0000565f8 pc=0x447f1e go.opencensus.io/stats/view.(*worker).start(0xc0000f6500) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000567c8 sp=0xc000056738 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=0xc0000567e0 sp=0xc0000567c8 pc=0x8e5a26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 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 6 [chan receive, 10 minutes]: runtime.gopark(0xc000055e88?, 0xc000055ee0?, 0xd3?, 0x19?, 0xc000055ee0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055eb0 sp=0xc000055e90 pc=0x437ef6 runtime.chanrecv(0xc0000a7ce0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000055f40 sp=0xc000055eb0 pc=0x4069dd runtime.chanrecv1(0xc0000a7ce0?, 0xc000055fb0?) /usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000055f68 sp=0xc000055f40 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=0xc000055fe0 sp=0xc000055f68 pc=0x522daa 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/osutil.HandleInterrupts /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56 goroutine 7 [chan receive, 10 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056ee8 sp=0xc000056ec8 pc=0x437ef6 runtime.chanrecv(0xc00008a180, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000056f78 sp=0xc000056ee8 pc=0x4069dd runtime.chanrecv1(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000056fa0 sp=0xc000056f78 pc=0x406518 main.main.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc000056fe0 sp=0xc000056fa0 pc=0x92209f runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f goroutine 20 [select, 10 minutes, locked to thread]: runtime.gopark(0xc0004c2fa8?, 0x2?, 0x72?, 0x82?, 0xc0004c2f94?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004c2e10 sp=0xc0004c2df0 pc=0x437ef6 runtime.selectgo(0xc0004c2fa8, 0xc0004c2f90, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004c2f50 sp=0xc0004c2e10 pc=0x447f1e runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc0004c2fe0 sp=0xc0004c2f50 pc=0x45f247 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c2fe8 sp=0xc0004c2fe0 pc=0x467621 created by runtime.ensureSigM /usr/local/go/src/runtime/signal_unix.go:983 +0xbd goroutine 21 [syscall, 10 minutes]: runtime.notetsleepg(0x0?, 0x0?) /usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc0004b2fa0 sp=0xc0004b2f58 pc=0x40c0b4 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0004b2fc0 sp=0xc0004b2fa0 pc=0x463b6f os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0004b2fe0 sp=0xc0004b2fc0 pc=0x521dd9 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004b2fe8 sp=0xc0004b2fe0 pc=0x467621 created by os/signal.Notify.func1.1 /usr/local/go/src/os/signal/signal.go:151 +0x2a goroutine 9 [IO wait]: runtime.gopark(0x4b9f25?, 0xc000171978?, 0xc8?, 0x19?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000171958 sp=0xc000171938 pc=0x437ef6 runtime.netpollblock(0xc0002c2000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000171990 sp=0xc000171958 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd0835118, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0001719b0 sp=0xc000171990 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc0000f6c00?, 0xc0002c2000?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0001719d8 sp=0xc0001719b0 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0000f6c00, {0xc0002c2000, 0x1000, 0x1000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000171a70 sp=0xc0001719d8 pc=0x4d3e79 net.(*netFD).Read(0xc0000f6c00, {0xc0002c2000?, 0xc000171bb8?, 0x8b5c85?}) /usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000171ab8 sp=0xc000171a70 pc=0x655f09 net.(*conn).Read(0xc000013260, {0xc0002c2000?, 0x198?, 0x4b011a?}) /usr/local/go/src/net/net.go:183 +0x45 fp=0xc000171b00 sp=0xc000171ab8 pc=0x667765 net.(*TCPConn).Read(0xc0002982a0?, {0xc0002c2000?, 0xa17660?, 0xc0010bc2d0?}) :1 +0x29 fp=0xc000171b30 sp=0xc000171b00 pc=0x677129 bufio.(*Reader).fill(0xc0000a7ec0) /usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000171b68 sp=0xc000171b30 pc=0x50643f bufio.(*Reader).ReadByte(0xc0000a7ec0) /usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000171b88 sp=0xc000171b68 pc=0x506c0c compress/flate.(*decompressor).moreBits(0xc0002f0000) /usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000171bc0 sp=0xc000171b88 pc=0x5124cd compress/flate.(*decompressor).nextBlock(0xc0002f0000) /usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000171bd8 sp=0xc000171bc0 pc=0x51088e compress/flate.(*decompressor).Read(0xc0002f0000, {0xc0002da000, 0x1000, 0xc000171c80?}) /usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000171c10 sp=0xc000171bd8 pc=0x510afe github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000298280?, {0xc0002da000?, 0xa0dc80?, 0xc0010bc2a0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000171c40 sp=0xc000171c10 pc=0x91e5a6 bufio.(*Reader).Read(0xc0000a7f20, {0xc0000b8070, 0x1, 0xc000171d70?}) /usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000171c78 sp=0xc000171c40 pc=0x506a1b io.ReadAtLeast({0xb7b460, 0xc0000a7f20}, {0xc0000b8070, 0x1, 0x9}, 0x1) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc000171cc0 sp=0xc000171c78 pc=0x4b011a io.ReadFull(...) /usr/local/go/src/io/io.go:351 encoding/gob.decodeUintReader({0xb7b460?, 0xc0000a7f20?}, {0xc0000b8070?, 0x9?, 0x9?}) /usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000171d18 sp=0xc000171cc0 pc=0x8b3fb7 encoding/gob.(*Decoder).recvMessage(0xc0000f6000) /usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000171d50 sp=0xc000171d18 pc=0x8bdb79 encoding/gob.(*Decoder).decodeTypeSequence(0xc0000f6000, 0x0) /usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000171d80 sp=0xc000171d50 pc=0x8bdf0f encoding/gob.(*Decoder).DecodeValue(0xc0000f6000, {0x96f480?, 0xc000097080?, 0x7f7fd0b2b908?}) /usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000171e00 sp=0xc000171d80 pc=0x8be3af encoding/gob.(*Decoder).Decode(0xc0000f6000, {0x96f480?, 0xc000097080?}) /usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000171e58 sp=0xc000171e00 pc=0x8be1c5 net/rpc.(*gobClientCodec).ReadResponseHeader(0x9ba760?, 0x967000?) /usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000171e80 sp=0xc000171e58 pc=0x8d3cc7 net/rpc.(*Client).input(0xc00007a1e0) /usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000171fc8 sp=0xc000171e80 pc=0x8d2f54 net/rpc.NewClientWithCodec.func1() /usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000171fe0 sp=0xc000171fc8 pc=0x8d3b86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000171fe8 sp=0xc000171fe0 pc=0x467621 created by net/rpc.NewClientWithCodec /usr/local/go/src/net/rpc/client.go:206 +0xc5 goroutine 22 [IO wait]: runtime.gopark(0x4b9f25?, 0xc000cf5908?, 0x58?, 0x59?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0014a98e8 sp=0xc0014a98c8 pc=0x437ef6 runtime.netpollblock(0xc00115c760?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0014a9920 sp=0xc0014a98e8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd08344e8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0014a9940 sp=0xc0014a9920 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc001122180?, 0xc00115c760?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0014a9968 sp=0xc0014a9940 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001122180, {0xc00115c760, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0014a9a00 sp=0xc0014a9968 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000012f38, {0xc00115c760?, 0xc000cf5a90?, 0x40da47?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0014a9a58 sp=0xc0014a9a00 pc=0x4ddf5e io.ReadAtLeast({0xb7e500, 0xc000012f38}, {0xc00115c760, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc0014a9aa0 sp=0xc0014a9a58 pc=0x4b011a io.ReadFull(...) /usr/local/go/src/io/io.go:351 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0001209a0, 0x7f7fd032a000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0014a9c58 sp=0xc0014a9aa0 pc=0x91d199 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000d42ea0, 0xc0008ed290?, 0xc0010888c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0014a9d38 sp=0xc0014a9c58 pc=0x9191ae main.(*Proc).executeRaw(0xc000c34080, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0014a9e50 sp=0xc0014a9d38 pc=0x9283bc main.(*Proc).executeAndCollide(0xc000c34080, 0xaa2a5b?, 0xc000e886c0?, 0xc00118ff38?, 0xc000c34040?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0014a9e98 sp=0xc0014a9e50 pc=0x928072 main.(*Proc).loop(0xc000c34080) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc0014a9fc8 sp=0xc0014a9e98 pc=0x926037 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0014a9fe0 sp=0xc0014a9fc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0014a9fe8 sp=0xc0014a9fe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 24 [IO wait]: runtime.gopark(0x4b9f25?, 0xc000c9d820?, 0x70?, 0xd8?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c9d800 sp=0xc000c9d7e0 pc=0x437ef6 runtime.netpollblock(0xc0010e8ae0?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000c9d838 sp=0xc000c9d800 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd08347b8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000c9d858 sp=0xc000c9d838 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc000dfc720?, 0xc0010e8ae0?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000c9d880 sp=0xc000c9d858 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000dfc720, {0xc0010e8ae0, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000c9d918 sp=0xc000c9d880 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0000133e0, {0xc0010e8ae0?, 0xc000c9d9a8?, 0x40da47?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000c9d970 sp=0xc000c9d918 pc=0x4ddf5e io.ReadAtLeast({0xb7e500, 0xc0000133e0}, {0xc0010e8ae0, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc000c9d9b8 sp=0xc000c9d970 pc=0x4b011a io.ReadFull(...) /usr/local/go/src/io/io.go:351 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002c6000, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000c9db70 sp=0xc000c9d9b8 pc=0x91d199 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000d42fc0, 0x102ddc0?, 0xc000959280) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000c9dc50 sp=0xc000c9db70 pc=0x9191ae main.(*Proc).executeRaw(0xc000c35fc0, 0x11?, 0x12?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000c9dd68 sp=0xc000c9dc50 pc=0x9283bc main.(*Proc).executeAndCollide(0xc000c35fc0, 0xaa96b8?, 0xc000e89c20?, 0xc000c9de08?, 0xc000c34040?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000c9ddb0 sp=0xc000c9dd68 pc=0x928072 main.(*Proc).smashInput(0xc000c35fc0, 0xc0015f23d0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000c9de98 sp=0xc000c9ddb0 pc=0x9276f4 main.(*Proc).loop(0xc000c35fc0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000c9dfc8 sp=0xc000c9de98 pc=0x925d52 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000c9dfe0 sp=0xc000c9dfc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c9dfe8 sp=0xc000c9dfe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 25 [IO wait]: runtime.gopark(0x4b9f25?, 0xc001009908?, 0x58?, 0x99?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010098e8 sp=0xc0010098c8 pc=0x437ef6 runtime.netpollblock(0xc000e828d0?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001009920 sp=0xc0010098e8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd0750cd0, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001009940 sp=0xc001009920 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc0013aba40?, 0xc000e828d0?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001009968 sp=0xc001009940 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0013aba40, {0xc000e828d0, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001009a00 sp=0xc001009968 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000d7a410, {0xc000e828d0?, 0xc001009a90?, 0x40da47?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc001009a58 sp=0xc001009a00 pc=0x4ddf5e io.ReadAtLeast({0xb7e500, 0xc000d7a410}, {0xc000e828d0, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc001009aa0 sp=0xc001009a58 pc=0x4b011a io.ReadFull(...) /usr/local/go/src/io/io.go:351 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000120690, 0x7f7fcc72a000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc001009c58 sp=0xc001009aa0 pc=0x91d199 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000d43440, 0x10337c0?, 0xc0010889c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc001009d38 sp=0xc001009c58 pc=0x9191ae main.(*Proc).executeRaw(0xc000958300, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc001009e50 sp=0xc001009d38 pc=0x9283bc main.(*Proc).executeAndCollide(0xc000958300, 0xaa2a5b?, 0xc0008ecc60?, 0xc001191f38?, 0xc000c34040?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc001009e98 sp=0xc001009e50 pc=0x928072 main.(*Proc).loop(0xc000958300) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc001009fc8 sp=0xc001009e98 pc=0x926037 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc001009fe0 sp=0xc001009fc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001009fe8 sp=0xc001009fe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 26 [IO wait]: runtime.gopark(0x4b9f25?, 0xc00118f908?, 0x58?, 0xf9?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00118f8e8 sp=0xc00118f8c8 pc=0x437ef6 runtime.netpollblock(0xc000e82870?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00118f920 sp=0xc00118f8e8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd0750730, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00118f940 sp=0xc00118f920 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc000dfca80?, 0xc000e82870?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00118f968 sp=0xc00118f940 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000dfca80, {0xc000e82870, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00118fa00 sp=0xc00118f968 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000013538, {0xc000e82870?, 0xc00118fa90?, 0x40da47?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc00118fa58 sp=0xc00118fa00 pc=0x4ddf5e io.ReadAtLeast({0xb7e500, 0xc000013538}, {0xc000e82870, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc00118faa0 sp=0xc00118fa58 pc=0x4b011a io.ReadFull(...) /usr/local/go/src/io/io.go:351 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000120930, 0x7f7fcb32a000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc00118fc58 sp=0xc00118faa0 pc=0x91d199 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000d43950, 0xc000c0bf80?, 0xc000ebc200) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc00118fd38 sp=0xc00118fc58 pc=0x9191ae main.(*Proc).executeRaw(0xc000d28080, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc00118fe50 sp=0xc00118fd38 pc=0x9283bc main.(*Proc).executeAndCollide(0xc000d28080, 0xaa2a5b?, 0xc0009b53e0?, 0xc000c9ff38?, 0xc000c34040?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc00118fe98 sp=0xc00118fe50 pc=0x928072 main.(*Proc).loop(0xc000d28080) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc00118ffc8 sp=0xc00118fe98 pc=0x926037 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00118ffe0 sp=0xc00118ffc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00118ffe8 sp=0xc00118ffe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 4424 [IO wait]: runtime.gopark(0x4b9f25?, 0xc0004b5e08?, 0x58?, 0x5e?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004b5de8 sp=0xc0004b5dc8 pc=0x437ef6 runtime.netpollblock(0xc001338000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004b5e20 sp=0xc0004b5de8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd0750640, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004b5e40 sp=0xc0004b5e20 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc0013ab980?, 0xc001338000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004b5e68 sp=0xc0004b5e40 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0013ab980, {0xc001338000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004b5f00 sp=0xc0004b5e68 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000d7a400, {0xc001338000?, 0x4c58b7?, 0xc0004b5fb8?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004b5f58 sp=0xc0004b5f00 pc=0x4ddf5e github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000120690) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0004b5fc8 sp=0xc0004b5f58 pc=0x91c26a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0004b5fe0 sp=0xc0004b5fc8 pc=0x91c1aa runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004b5fe8 sp=0xc0004b5fe0 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 4622 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x56ba, 0xc000057e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000057e18 sp=0xc000057e10 pc=0x4b9f85 os.wait6(0xc000b544e0?, 0xc000057f18?, 0x405d85?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000057e88 sp=0xc000057e18 pc=0x4e3fed os.(*Process).blockUntilWaitable(0xc00003c210) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000057eb8 sp=0xc000057e88 pc=0x4e4076 os.(*Process).wait(0xc00003c210) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000057f18 sp=0xc000057eb8 pc=0x4dd7a8 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000b122c0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000057f80 sp=0xc000057f18 pc=0x51e685 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0001209a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000057fc8 sp=0xc000057f80 pc=0x91c0f2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000057fe0 sp=0xc000057fc8 pc=0x91c08a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 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 31 [wait for GC cycle]: runtime.gopark(0x2?, 0xc0000fc000?, 0xc0?, 0x95?, 0xc0014afbb0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004c0bd0 sp=0xc0004c0bb0 pc=0x437ef6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.gcWaitOnMark(0x144) /usr/local/go/src/runtime/mgc.go:504 +0x5b fp=0xc0004c0c00 sp=0xc0004c0bd0 pc=0x418e9b runtime.GC() /usr/local/go/src/runtime/mgc.go:447 +0x4e fp=0xc0004c0c38 sp=0xc0004c0c00 pc=0x418d4e runtime/debug.freeOSMemory() /usr/local/go/src/runtime/mheap.go:1656 +0x19 fp=0xc0004c0c50 sp=0xc0004c0c38 pc=0x4614f9 runtime/debug.FreeOSMemory(...) /usr/local/go/src/runtime/debug/garbage.go:104 main.(*Proc).executeRaw(0xc000d291c0, 0x11?, 0x12?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:341 +0x15c fp=0xc0004c0d68 sp=0xc0004c0c50 pc=0x92835c main.(*Proc).executeAndCollide(0xc000d291c0, 0xaa96b8?, 0xc000d52060?, 0xc00117fe08?, 0xc000c34040?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0004c0db0 sp=0xc0004c0d68 pc=0x928072 main.(*Proc).smashInput(0xc000d291c0, 0xc0015f3c20) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0004c0e98 sp=0xc0004c0db0 pc=0x9276f4 main.(*Proc).loop(0xc000d291c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0004c0fc8 sp=0xc0004c0e98 pc=0x925d52 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0004c0fe0 sp=0xc0004c0fc8 pc=0x922046 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c0fe8 sp=0xc0004c0fe0 pc=0x467621 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 4476 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x4ff2, 0xc001044e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc001044e18 sp=0xc001044e10 pc=0x4b9f85 os.wait6(0xc000048500?, 0xc001044f18?, 0x405ccc?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc001044e88 sp=0xc001044e18 pc=0x4e3fed os.(*Process).blockUntilWaitable(0xc0004e8450) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc001044eb8 sp=0xc001044e88 pc=0x4e4076 os.(*Process).wait(0xc0004e8450) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc001044f18 sp=0xc001044eb8 pc=0x4dd7a8 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000c2c000) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001044f80 sp=0xc001044f18 pc=0x51e685 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c6000) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc001044fc8 sp=0xc001044f80 pc=0x91c0f2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc001044fe0 sp=0xc001044fc8 pc=0x91c08a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001044fe8 sp=0xc001044fe0 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 4732 [select]: runtime.gopark(0xc001043fb0?, 0x2?, 0x25?, 0xd?, 0xc001043f8c?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001043e18 sp=0xc001043df8 pc=0x437ef6 runtime.selectgo(0xc001043fb0, 0xc001043f88, 0x4c58b7?, 0x0, 0x91c147?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc001043f58 sp=0xc001043e18 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=0xc001043fe0 sp=0xc001043f58 pc=0x91d89d runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001043fe8 sp=0xc001043fe0 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 4632 [IO wait]: runtime.gopark(0x4b9f25?, 0xc0004aee08?, 0x58?, 0xee?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004aede8 sp=0xc0004aedc8 pc=0x437ef6 runtime.netpollblock(0xc001288608?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004aee20 sp=0xc0004aede8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd0834308, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004aee40 sp=0xc0004aee20 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc0011220c0?, 0xc001288608?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004aee68 sp=0xc0004aee40 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0011220c0, {0xc001288608, 0xf9f8, 0xf9f8}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004aef00 sp=0xc0004aee68 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000012440, {0xc001288608?, 0xc001381aa8?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004aef58 sp=0xc0004aef00 pc=0x4ddf5e github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0001209a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0004aefc8 sp=0xc0004aef58 pc=0x91c26a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0004aefe0 sp=0xc0004aefc8 pc=0x91c1aa runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004aefe8 sp=0xc0004aefe0 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 4341 [syscall, 1 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4f59, 0xc00103e66c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00103e618 sp=0xc00103e610 pc=0x4b9f85 os.wait6(0x10ecea0?, 0x8000000000000000?, 0x7e44ddd099?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00103e688 sp=0xc00103e618 pc=0x4e3fed os.(*Process).blockUntilWaitable(0xc0004e8480) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00103e6b8 sp=0xc00103e688 pc=0x4e4076 os.(*Process).wait(0xc0004e8480) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00103e718 sp=0xc00103e6b8 pc=0x4dd7a8 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000b12c60) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00103e780 sp=0xc00103e718 pc=0x51e685 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c60e0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00103e7c8 sp=0xc00103e780 pc=0x91c0f2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00103e7e0 sp=0xc00103e7c8 pc=0x91c08a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00103e7e8 sp=0xc00103e7e0 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 4474 [IO wait]: runtime.gopark(0x4b9f25?, 0xc000cd8e08?, 0x58?, 0x8e?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000cd8de8 sp=0xc000cd8dc8 pc=0x437ef6 runtime.netpollblock(0xc001016000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000cd8e20 sp=0xc000cd8de8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd08345d8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000cd8e40 sp=0xc000cd8e20 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc000dfc600?, 0xc001016000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000cd8e68 sp=0xc000cd8e40 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000dfc600, {0xc001016000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000cd8f00 sp=0xc000cd8e68 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0000133b8, {0xc001016000?, 0x4c58b7?, 0xc000cd8fb8?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000cd8f58 sp=0xc000cd8f00 pc=0x4ddf5e github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c6000) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000cd8fc8 sp=0xc000cd8f58 pc=0x91c26a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000cd8fe0 sp=0xc000cd8fc8 pc=0x91c1aa runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000cd8fe8 sp=0xc000cd8fe0 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 4475 [IO wait]: runtime.gopark(0x4b9f25?, 0xc00103fe08?, 0x58?, 0xfe?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00103fde8 sp=0xc00103fdc8 pc=0x437ef6 runtime.netpollblock(0xc0012ce000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00103fe20 sp=0xc00103fde8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd0834c68, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00103fe40 sp=0xc00103fe20 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc0013aa960?, 0xc0012ce000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00103fe68 sp=0xc00103fe40 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0013aa960, {0xc0012ce000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00103ff00 sp=0xc00103fe68 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000d7a120, {0xc0012ce000?, 0xc000e833b0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc00103ff58 sp=0xc00103ff00 pc=0x4ddf5e github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000120930) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00103ffc8 sp=0xc00103ff58 pc=0x91c26a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00103ffe0 sp=0xc00103ffc8 pc=0x91c1aa runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00103ffe8 sp=0xc00103ffe0 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 4426 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x503e, 0xc0004b466c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004b4618 sp=0xc0004b4610 pc=0x4b9f85 os.wait6(0xc000048500?, 0xc0004b4718?, 0x405ccc?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004b4688 sp=0xc0004b4618 pc=0x4e3fed os.(*Process).blockUntilWaitable(0xc00003c5d0) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004b46b8 sp=0xc0004b4688 pc=0x4e4076 os.(*Process).wait(0xc00003c5d0) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004b4718 sp=0xc0004b46b8 pc=0x4dd7a8 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc00051fe40) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004b4780 sp=0xc0004b4718 pc=0x51e685 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000120690) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0004b47c8 sp=0xc0004b4780 pc=0x91c0f2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004b47e0 sp=0xc0004b47c8 pc=0x91c08a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004b47e8 sp=0xc0004b47e0 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 4742 [select]: runtime.gopark(0xc0004ae7b0?, 0x2?, 0x88?, 0xcf?, 0xc0004ae78c?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004ae618 sp=0xc0004ae5f8 pc=0x437ef6 runtime.selectgo(0xc0004ae7b0, 0xc0004ae788, 0xc00115cec8?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004ae758 sp=0xc0004ae618 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=0xc0004ae7e0 sp=0xc0004ae758 pc=0x91d89d runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004ae7e8 sp=0xc0004ae7e0 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 4741 [select]: runtime.gopark(0xc001040fb0?, 0x2?, 0x30?, 0xe6?, 0xc001040f8c?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001040e18 sp=0xc001040df8 pc=0x437ef6 runtime.selectgo(0xc001040fb0, 0xc001040f88, 0x4c58b7?, 0x0, 0x91c147?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc001040f58 sp=0xc001040e18 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=0xc001040fe0 sp=0xc001040f58 pc=0x91d89d runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001040fe8 sp=0xc001040fe0 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 4739 [select]: runtime.gopark(0xc0010457b0?, 0x2?, 0x60?, 0x56?, 0xc00104578c?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001045618 sp=0xc0010455f8 pc=0x437ef6 runtime.selectgo(0xc0010457b0, 0xc001045788, 0xc000e83608?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc001045758 sp=0xc001045618 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=0xc0010457e0 sp=0xc001045758 pc=0x91d89d runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010457e8 sp=0xc0010457e0 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 4326 [IO wait, 1 minutes]: runtime.gopark(0x4b9f25?, 0xc000c86608?, 0x58?, 0x66?, 0x4b9f59?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c865e8 sp=0xc000c865c8 pc=0x437ef6 runtime.netpollblock(0xc0012ee000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000c86620 sp=0xc000c865e8 pc=0x431257 internal/poll.runtime_pollWait(0x7f7fd0750460, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000c86640 sp=0xc000c86620 pc=0x4619a9 internal/poll.(*pollDesc).wait(0xc0010c2de0?, 0xc0012ee000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000c86668 sp=0xc000c86640 pc=0x4d2a92 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0010c2de0, {0xc0012ee000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000c86700 sp=0xc000c86668 pc=0x4d3e79 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000d7a1f0, {0xc0012ee000?, 0xc000d2a6b0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000c86758 sp=0xc000c86700 pc=0x4ddf5e github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0002c60e0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000c867c8 sp=0xc000c86758 pc=0x91c26a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000c867e0 sp=0xc000c867c8 pc=0x91c1aa runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c867e8 sp=0xc000c867e0 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 4496 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x4928, 0xc000c86e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000c86e18 sp=0xc000c86e10 pc=0x4b9f85 os.wait6(0x10ecea0?, 0x8000000000000000?, 0x8412eaa751?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000c86e88 sp=0xc000c86e18 pc=0x4e3fed os.(*Process).blockUntilWaitable(0xc00003c510) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000c86eb8 sp=0xc000c86e88 pc=0x4e4076 os.(*Process).wait(0xc00003c510) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000c86f18 sp=0xc000c86eb8 pc=0x4dd7a8 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000c2c160) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000c86f80 sp=0xc000c86f18 pc=0x51e685 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000120930) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000c86fc8 sp=0xc000c86f80 pc=0x91c0f2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000c86fe0 sp=0xc000c86fc8 pc=0x91c08a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c86fe8 sp=0xc000c86fe0 pc=0x467621 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c