fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcef2e000 pc=0x547795] goroutine 24 [running]: runtime.throw({0xa3259e?, 0x20000a30?}) /usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc001566cc8 sp=0xc001566c98 pc=0x43521d runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc001566d28 sp=0xc001566cc8 pc=0x44bb6a 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).writeArg(0xc001567ab0, {0xb17d40?, 0xc000e7f950?}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:272 +0x215 fp=0xc001566e30 sp=0xc001566d28 pc=0x547795 github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb17d40, 0xc000e7f950}, 0xc000e93dc0?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc001566e90 sp=0xc001566e30 pc=0x546613 github.com/google/syzkaller/prog.foreachArgImpl({0xb17d40?, 0xc000e7f950?}, 0xc000e93dc0, 0xc0015679b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc001567018 sp=0xc001566e90 pc=0x534359 github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc0013175e0?}, 0xc000e93dc0, 0xc0015679b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0015671a0 sp=0xc001567018 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb17d80?, 0xc0013175c0?}, 0xc000e93dc0, 0xc0015679b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:171 +0x2f6 fp=0xc001567328 sp=0xc0015671a0 pc=0x534516 github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc0013174a0?}, 0xc000e93dc0, 0xc0015679b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0015674b0 sp=0xc001567328 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc000e7f650?}, 0xc000e93dc0, 0xc0015679b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc001567638 sp=0xc0015674b0 pc=0x5344ee github.com/google/syzkaller/prog.foreachArgImpl({0xb17cc0?, 0xc001317360?}, 0xc000e93dc0, 0xc0015679b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0015677c0 sp=0xc001567638 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb17d00?, 0xc000e7f4d0?}, 0xc000e93dc0, 0xc0015679b0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc001567948 sp=0xc0015677c0 pc=0x5344ee github.com/google/syzkaller/prog.ForeachArg(0xc000e78910, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0015679a0 sp=0xc001567948 pc=0x5341be github.com/google/syzkaller/prog.(*execContext).writeCopyin(0x96de60?, 0xc001567a80?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0015679d0 sp=0xc0015679a0 pc=0x5462d8 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc001567ab0, 0xc000e78910) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc001567a50 sp=0xc0015679d0 pc=0x545bcd github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc000e41e80, {0x7f7fcef2a000, 0x400000, 0x400000}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc001567c58 sp=0xc001567a50 pc=0x545a65 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000af3560, 0x1e?, 0xc000e41e80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc001567d38 sp=0xc001567c58 pc=0x8ddbf7 main.(*Proc).executeRaw(0xc000c360c0, 0xb?, 0xc?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc001567e50 sp=0xc001567d38 pc=0x8ecf9c main.(*Proc).executeAndCollide(0xc000c360c0, 0xa3d79f?, 0xc000dcfc20?, 0xc001567f38?, 0xc000c36040?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc001567e98 sp=0xc001567e50 pc=0x8ecc52 main.(*Proc).loop(0xc000c360c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7 fp=0xc001567fc8 sp=0xc001567e98 pc=0x8eac17 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc001567fe0 sp=0xc001567fc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001567fe8 sp=0xc001567fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 1 [select]: runtime.gopark(0xc000db7a00?, 0x2?, 0xa0?, 0x50?, 0xc000db79bc?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000db77f0 sp=0xc000db77d0 pc=0x437ed6 runtime.selectgo(0xc000db7a00, 0xc000db79b8, 0xc000e5ea80?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000db7930 sp=0xc000db77f0 pc=0x447efe main.(*Fuzzer).pollLoop(0xc000002480) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc000db7a30 sp=0xc000db7930 pc=0x8e7525 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc000db7f80 sp=0xc000db7a30 pc=0x8e6bac runtime.main() /usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc000db7fe0 sp=0xc000db7f80 pc=0x437aa7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000db7fe8 sp=0xc000db7fe0 pc=0x467501 goroutine 2 [force gc (idle), 9 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056fb0 sp=0xc000056f90 pc=0x437ed6 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=0x437d10 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x467501 created by runtime.init.6 /usr/local/go/src/runtime/proc.go:293 +0x25 goroutine 3 [GC sweep wait]: runtime.gopark(0x1019c01?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057780 sp=0xc000057760 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=0xc0000577c8 sp=0xc000057780 pc=0x423a3e runtime.gcenable.func1() /usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x418be6 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x467501 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:178 +0x6b goroutine 4 [GC scavenge wait]: runtime.gopark(0xd77c43157?, 0x3fc4a6b?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057f70 sp=0xc000057f50 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=0xc000057fa0 sp=0xc000057f70 pc=0x421913 runtime.bgscavenge(0x0?) /usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x421f05 runtime.gcenable.func2() /usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x418b86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x467501 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:179 +0xaa goroutine 5 [finalizer wait, 3 minutes]: runtime.gopark(0x0?, 0xa88100?, 0x40?, 0x2?, 0x2000000020?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056628 sp=0xc000056608 pc=0x437ed6 runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x417c27 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x467501 created by runtime.createfing /usr/local/go/src/runtime/mfinal.go:163 +0x45 goroutine 6 [select]: runtime.gopark(0xc000058788?, 0x3?, 0x90?, 0x0?, 0xc000058772?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000585f8 sp=0xc0000585d8 pc=0x437ed6 runtime.selectgo(0xc000058788, 0xc00005876c, 0xc0000dfc80?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000058738 sp=0xc0000585f8 pc=0x447efe go.opencensus.io/stats/view.(*worker).start(0xc0000dfc80) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000587c8 sp=0xc000058738 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=0xc0000587e0 sp=0xc0000587c8 pc=0x885846 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 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 7 [GC worker (idle)]: runtime.gopark(0xa882f0?, 0xc000408000?, 0x1a?, 0x14?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058f50 sp=0xc000058f30 pc=0x437ed6 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000058fe0 sp=0xc000058f50 pc=0x41a951 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x467501 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 8 [GC worker (idle), 2 minutes]: runtime.gopark(0x7ce5e764c5?, 0xc000408020?, 0x1a?, 0x14?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059750 sp=0xc000059730 pc=0x437ed6 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000597e0 sp=0xc000059750 pc=0x41a951 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x467501 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 17 [chan receive, 9 minutes]: runtime.gopark(0xc000052e88?, 0xc000052ee0?, 0xd3?, 0x3?, 0xc000052ee0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000052eb0 sp=0xc000052e90 pc=0x437ed6 runtime.chanrecv(0xc000406120, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000052f40 sp=0xc000052eb0 pc=0x4069dd runtime.chanrecv1(0xc000406120?, 0xc000052fb0?) /usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000052f68 sp=0xc000052f40 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=0xc000052fe0 sp=0xc000052f68 pc=0x52176a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 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 18 [chan receive, 9 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000536e8 sp=0xc0000536c8 pc=0x437ed6 runtime.chanrecv(0xc00007c0c0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000053778 sp=0xc0000536e8 pc=0x4069dd runtime.chanrecv1(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc0000537a0 sp=0xc000053778 pc=0x406518 main.main.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc0000537e0 sp=0xc0000537a0 pc=0x8e6c7f runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f goroutine 9 [select, 9 minutes, locked to thread]: runtime.gopark(0xc00056cfa8?, 0x2?, 0x4e?, 0x84?, 0xc00056cf94?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00056ce10 sp=0xc00056cdf0 pc=0x437ed6 runtime.selectgo(0xc00056cfa8, 0xc00056cf90, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00056cf50 sp=0xc00056ce10 pc=0x447efe runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc00056cfe0 sp=0xc00056cf50 pc=0x45f227 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00056cfe8 sp=0xc00056cfe0 pc=0x467501 created by runtime.ensureSigM /usr/local/go/src/runtime/signal_unix.go:983 +0xbd goroutine 20 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc000563978?, 0xc8?, 0x39?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000563958 sp=0xc000563938 pc=0x437ed6 runtime.netpollblock(0xc0000ec000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000563990 sp=0xc000563958 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd0953d38, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0005639b0 sp=0xc000563990 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0004ceb80?, 0xc0000ec000?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0005639d8 sp=0xc0005639b0 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0004ceb80, {0xc0000ec000, 0x1000, 0x1000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000563a70 sp=0xc0005639d8 pc=0x4d2d19 net.(*netFD).Read(0xc0004ceb80, {0xc0000ec000?, 0x935da0?, 0xc00136e528?}) /usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000563ab8 sp=0xc000563a70 pc=0x654809 net.(*conn).Read(0xc000013928, {0xc0000ec000?, 0x198?, 0x4aefba?}) /usr/local/go/src/net/net.go:183 +0x45 fp=0xc000563b00 sp=0xc000563ab8 pc=0x666065 net.(*TCPConn).Read(0xc0001082c0?, {0xc0000ec000?, 0x9c4cc0?, 0xc00136e510?}) :1 +0x29 fp=0xc000563b30 sp=0xc000563b00 pc=0x675a29 bufio.(*Reader).fill(0xc000079e00) /usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000563b68 sp=0xc000563b30 pc=0x504e3f bufio.(*Reader).ReadByte(0xc000079e00) /usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000563b88 sp=0xc000563b68 pc=0x50560c compress/flate.(*decompressor).moreBits(0xc0002c4000) /usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000563bc0 sp=0xc000563b88 pc=0x510ecd compress/flate.(*decompressor).nextBlock(0xc0002c4000) /usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000563bd8 sp=0xc000563bc0 pc=0x50f28e compress/flate.(*decompressor).Read(0xc0002c4000, {0xc0000f0000, 0x1000, 0xc000563c80?}) /usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000563c10 sp=0xc000563bd8 pc=0x50f4fe github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0001082a0?, {0xc0000f0000?, 0x9bbea0?, 0xc00136e4e0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000563c40 sp=0xc000563c10 pc=0x8e31e6 bufio.(*Reader).Read(0xc000079e60, {0xc0003902e0, 0x1, 0xc000563d70?}) /usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000563c78 sp=0xc000563c40 pc=0x50541b io.ReadAtLeast({0xb11880, 0xc000079e60}, {0xc0003902e0, 0x1, 0x9}, 0x1) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc000563cc0 sp=0xc000563c78 pc=0x4aefba io.ReadFull(...) /usr/local/go/src/io/io.go:351 encoding/gob.decodeUintReader({0xb11880?, 0xc000079e60?}, {0xc0003902e0?, 0x9?, 0x9?}) /usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000563d18 sp=0xc000563cc0 pc=0x88f117 encoding/gob.(*Decoder).recvMessage(0xc0004cec00) /usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000563d50 sp=0xc000563d18 pc=0x898cd9 encoding/gob.(*Decoder).decodeTypeSequence(0xc0004cec00, 0x0) /usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000563d80 sp=0xc000563d50 pc=0x89906f encoding/gob.(*Decoder).DecodeValue(0xc0004cec00, {0x92eda0?, 0xc0004fa420?, 0x7f7fd0b4a6d8?}) /usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000563e00 sp=0xc000563d80 pc=0x89950f encoding/gob.(*Decoder).Decode(0xc0004cec00, {0x92eda0?, 0xc0004fa420?}) /usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000563e58 sp=0xc000563e00 pc=0x899325 net/rpc.(*gobClientCodec).ReadResponseHeader(0x9727e0?, 0x9269a0?) /usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000563e80 sp=0xc000563e58 pc=0x8aee27 net/rpc.(*Client).input(0xc000079f20) /usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000563fc8 sp=0xc000563e80 pc=0x8ae0b4 net/rpc.NewClientWithCodec.func1() /usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000563fe0 sp=0xc000563fc8 pc=0x8aece6 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000563fe8 sp=0xc000563fe0 pc=0x467501 created by net/rpc.NewClientWithCodec /usr/local/go/src/net/rpc/client.go:206 +0xc5 goroutine 10 [syscall, 9 minutes]: runtime.notetsleepg(0x0?, 0x0?) /usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc000554fa0 sp=0xc000554f58 pc=0x40c094 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc000554fc0 sp=0xc000554fa0 pc=0x463a4f os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc000554fe0 sp=0xc000554fc0 pc=0x5207d9 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000554fe8 sp=0xc000554fe0 pc=0x467501 created by os/signal.Notify.func1.1 /usr/local/go/src/os/signal/signal.go:151 +0x2a goroutine 23 [runnable]: runtime.gopark(0xc000ee0180?, 0xc00067b858?, 0x78?, 0xb5?, 0x415850?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00067b4b0 sp=0xc00067b490 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 sync.runtime_notifyListWait(0xc0004f7a10, 0xb0) /usr/local/go/src/runtime/sema.go:527 +0x14c fp=0xc00067b4f8 sp=0xc00067b4b0 pc=0x4635ec sync.(*Cond).Wait(0x0?) /usr/local/go/src/sync/cond.go:70 +0x8c fp=0xc00067b530 sp=0xc00067b4f8 pc=0x47ee8c github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0004f7a40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc00067b558 sp=0xc00067b530 pc=0x8dccdf main.(*Proc).executeRaw(0xc000c36080, 0xc0009ec7b0?, 0xc00005b800?, 0x4) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc00067b670 sp=0xc00067b558 pc=0x8ece68 main.(*Proc).execute(0xc000c36080, 0x7f7ff7ebf108?, 0x40?, 0x0?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc00067b7b0 sp=0xc00067b670 pc=0x8ec709 main.(*Proc).triageInput.func1(0xc0009eac00?, 0x15) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc00067b8f0 sp=0xc00067b7b0 pc=0x8ebd4b github.com/google/syzkaller/prog.Minimize.func1(0xc0009eac00?, 0xe?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc00067b928 sp=0xc00067b8f0 pc=0x54ae68 github.com/google/syzkaller/prog.removeCalls(0xe0?, 0x9c7000?, 0x1?, 0xc000d8c850) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:80 +0x83 fp=0xc00067b970 sp=0xc00067b928 pc=0x54af43 github.com/google/syzkaller/prog.Minimize(0xc000b37780, 0x1a, 0x0, 0xc000f14e60) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:31 +0x13b fp=0xc00067ba78 sp=0xc00067b970 pc=0x54a93b main.(*Proc).triageInput(0xc000c36080, 0xc0009c8480) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc00067be98 sp=0xc00067ba78 pc=0x8eb3ea main.(*Proc).loop(0xc000c36080) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc00067bfc8 sp=0xc00067be98 pc=0x8ea965 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00067bfe0 sp=0xc00067bfc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00067bfe8 sp=0xc00067bfe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 11 [IO wait, 2 minutes]: runtime.gopark(0x4b8dc5?, 0xc000052608?, 0x58?, 0x26?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000525e8 sp=0xc0000525c8 pc=0x437ed6 runtime.netpollblock(0xc00113e026?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000052620 sp=0xc0000525e8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd0953b58, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000052640 sp=0xc000052620 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0007946c0?, 0xc00113e026?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000052668 sp=0xc000052640 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0007946c0, {0xc00113e026, 0x1ffda, 0x1ffda}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000052700 sp=0xc000052668 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc00047c0a0, {0xc00113e026?, 0xc000052790?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000052758 sp=0xc000052700 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004e9180) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0000527c8 sp=0xc000052758 pc=0x8e0eaa github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0000527e0 sp=0xc0000527c8 pc=0x8e0dea runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 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 12 [syscall, 9 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x33d, 0xc000557e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000557e18 sp=0xc000557e10 pc=0x4b8e25 os.wait6(0xc000557fb8?, 0x8ea906?, 0xc000c36080?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000557e88 sp=0xc000557e18 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc000e88270) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000557eb8 sp=0xc000557e88 pc=0x4e2f16 os.(*Process).wait(0xc000e88270) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000557f18 sp=0xc000557eb8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc0003426e0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000557f80 sp=0xc000557f18 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004e9180) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000557fc8 sp=0xc000557f80 pc=0x8e0d32 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000557fe0 sp=0xc000557fc8 pc=0x8e0cca runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000557fe8 sp=0xc000557fe0 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 343 [syscall, 3 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x390, 0xc00055266c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000552618 sp=0xc000552610 pc=0x4b8e25 os.wait6(0xc00010b040?, 0xc000552718?, 0x405d85?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000552688 sp=0xc000552618 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00093a1e0) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0005526b8 sp=0xc000552688 pc=0x4e2f16 os.(*Process).wait(0xc00093a1e0) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000552718 sp=0xc0005526b8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc0003429a0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000552780 sp=0xc000552718 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000258070) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0005527c8 sp=0xc000552780 pc=0x8e0d32 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0005527e0 sp=0xc0005527c8 pc=0x8e0cca runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005527e8 sp=0xc0005527e0 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 26 [runnable]: runtime.gopark(0xc000ee0240?, 0xc00067f858?, 0x78?, 0xf5?, 0x415850?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00067f4b0 sp=0xc00067f490 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 sync.runtime_notifyListWait(0xc0004f7a10, 0xb2) /usr/local/go/src/runtime/sema.go:527 +0x14c fp=0xc00067f4f8 sp=0xc00067f4b0 pc=0x4635ec sync.(*Cond).Wait(0xc00116d790?) /usr/local/go/src/sync/cond.go:70 +0x8c fp=0xc00067f530 sp=0xc00067f4f8 pc=0x47ee8c github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0004f7a40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc00067f558 sp=0xc00067f530 pc=0x8dccdf main.(*Proc).executeRaw(0xc000c361c0, 0xc0009ecb70?, 0xc00005b800?, 0x4) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc00067f670 sp=0xc00067f558 pc=0x8ece68 main.(*Proc).execute(0xc000c361c0, 0x7f7ff7ebf108?, 0x40?, 0x0?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc00067f7b0 sp=0xc00067f670 pc=0x8ec709 main.(*Proc).triageInput.func1(0xc0009eba00?, 0xd) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc00067f8f0 sp=0xc00067f7b0 pc=0x8ebd4b github.com/google/syzkaller/prog.Minimize.func1(0xc0009eba00?, 0x10?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc00067f928 sp=0xc00067f8f0 pc=0x54ae68 github.com/google/syzkaller/prog.removeCalls(0x44d076?, 0x100?, 0x60?, 0xc00053fc00) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:80 +0x83 fp=0xc00067f970 sp=0xc00067f928 pc=0x54af43 github.com/google/syzkaller/prog.Minimize(0xc0014d9ac0, 0xd, 0x0, 0xc000ee9e00) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:31 +0x13b fp=0xc00067fa78 sp=0xc00067f970 pc=0x54a93b main.(*Proc).triageInput(0xc000c361c0, 0xc001288000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc00067fe98 sp=0xc00067fa78 pc=0x8eb3ea main.(*Proc).loop(0xc000c361c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc00067ffc8 sp=0xc00067fe98 pc=0x8ea965 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00067ffe0 sp=0xc00067ffc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00067ffe8 sp=0xc00067ffe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 27 [IO wait, 2 minutes]: runtime.gopark(0x4b8dc5?, 0xc000557608?, 0x58?, 0x76?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005575e8 sp=0xc0005575c8 pc=0x437ed6 runtime.netpollblock(0xc001192f4c?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000557620 sp=0xc0005575e8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd09535b8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000557640 sp=0xc000557620 pc=0x461889 internal/poll.(*pollDesc).wait(0xc000d72360?, 0xc001192f4c?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000557668 sp=0xc000557640 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000d72360, {0xc001192f4c, 0xb0b4, 0xb0b4}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000557700 sp=0xc000557668 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000013980, {0xc001192f4c?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000557758 sp=0xc000557700 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000d8310) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0005577c8 sp=0xc000557758 pc=0x8e0eaa github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0005577e0 sp=0xc0005577c8 pc=0x8e0dea runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005577e8 sp=0xc0005577e0 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 16 [runnable]: runtime.gopark(0xc00142ce80?, 0x81b72ae2?, 0x14?, 0x0?, 0x81b72ae200e292b0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000e29158 sp=0xc000e29138 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 sync.runtime_notifyListWait(0xc0004f7a10, 0xae) /usr/local/go/src/runtime/sema.go:527 +0x14c fp=0xc000e291a0 sp=0xc000e29158 pc=0x4635ec sync.(*Cond).Wait(0x8ed2aa?) /usr/local/go/src/sync/cond.go:70 +0x8c fp=0xc000e291d8 sp=0xc000e291a0 pc=0x47ee8c github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0004f7a40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc000e29200 sp=0xc000e291d8 pc=0x8dccdf main.(*Proc).executeRaw(0xc000d86280, 0x24?, 0xc001403a40?, 0x4) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc000e29318 sp=0xc000e29200 pc=0x8ece68 main.(*Proc).execute(0xc000d86280, 0x4e975e?, 0x30?, 0xa30b8c?, 0x5500?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000e29458 sp=0xc000e29318 pc=0x8ec709 main.(*Proc).triageInput.func1(0xc0009c7000?, 0xb) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc000e29598 sp=0xc000e29458 pc=0x8ebd4b github.com/google/syzkaller/prog.Minimize.func1(0x1?, 0xc0014b7c00?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc000e295d0 sp=0xc000e29598 pc=0x54ae68 github.com/google/syzkaller/prog.minimizeInt(0xc000f04d40, {0xb17c40, 0xc0014b73f0?}, {0xc0014b7c04, 0xc}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:270 +0xe8 fp=0xc000e29620 sp=0xc000e295d0 pc=0x54c1c8 github.com/google/syzkaller/prog.(*FlagsType).minimize(0x971580?, 0xc000f094d0?, {0xb17c40?, 0xc0014b73f0?}, {0xc0014b7c04?, 0x1?}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:242 +0x37 fp=0xc000e29658 sp=0xc000e29620 pc=0x54bfd7 github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc000f04d40, {0xb17c40, 0xc0014b73f0}, {0xa30b8c?, 0xc000e296f8?}, {0xc0014b7bf8, 0x8}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc000e296c0 sp=0xc000e29658 pc=0x54b479 github.com/google/syzkaller/prog.(*StructType).minimize(0xf04bc0, 0xc000f094d0?, {0xb17cc0?, 0xc000f15da0?}, {0xc0014b7bf8, 0x8}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:181 +0xec fp=0xc000e29728 sp=0xc000e296c0 pc=0x54b66c github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc000f04d40, {0xb17cc0, 0xc000f15da0}, {0x0?, 0x2?}, {0xc0014b7bf0, 0x7}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc000e29790 sp=0xc000e29728 pc=0x54b479 github.com/google/syzkaller/prog.(*ArrayType).minimize(0xf021c0, 0xc000f04d40, {0xb17cc0?, 0xc000f15d80}, {0xc0014b7b59, 0x5}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:230 +0x1f9 fp=0xc000e29830 sp=0xc000e29790 pc=0x54bcd9 github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc000f04d40, {0xb17cc0, 0xc000f15d80}, {0x0?, 0xbc0000c0006a9500?}, {0xc0014b7b50, 0x4}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc000e29898 sp=0xc000e29830 pc=0x54b479 github.com/google/syzkaller/prog.(*PtrType).minimize(0x971580?, 0xc000f04d40, {0xb17d00?, 0xc00097a7e0}, {0xc0014b7b50, 0x4}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:208 +0xe5 fp=0xc000e29908 sp=0xc000e29898 pc=0x54b8c5 github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc000f04d40, {0xb17d00, 0xc00097a7e0}, {0xa30b9b?, 0xc0012e39f8?}, {0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc000e29970 sp=0xc000e29908 pc=0x54b479 github.com/google/syzkaller/prog.Minimize(0xc000d24e00, 0xb, 0x0, 0xc000bc9620) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:53 +0x586 fp=0xc000e29a78 sp=0xc000e29970 pc=0x54ad86 main.(*Proc).triageInput(0xc000d86280, 0xc00120c900) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc000e29e98 sp=0xc000e29a78 pc=0x8eb3ea main.(*Proc).loop(0xc000d86280) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc000e29fc8 sp=0xc000e29e98 pc=0x8ea965 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000e29fe0 sp=0xc000e29fc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000e29fe8 sp=0xc000e29fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 33 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc000553e08?, 0x58?, 0x3e?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000553de8 sp=0xc000553dc8 pc=0x437ed6 runtime.netpollblock(0xc0011b3100?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000553e20 sp=0xc000553de8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd0952f28, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000553e40 sp=0xc000553e20 pc=0x461889 internal/poll.(*pollDesc).wait(0xc000ee4600?, 0xc0011b3100?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000553e68 sp=0xc000553e40 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000ee4600, {0xc0011b3100, 0xaf00, 0xaf00}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000553f00 sp=0xc000553e68 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc00047c640, {0xc0011b3100?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000553f58 sp=0xc000553f00 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004e91f0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000553fc8 sp=0xc000553f58 pc=0x8e0eaa github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000553fe0 sp=0xc000553fc8 pc=0x8e0dea runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000553fe8 sp=0xc000553fe0 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 28 [syscall, 9 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4df, 0xc000053e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000053e18 sp=0xc000053e10 pc=0x4b8e25 os.wait6(0x405d85?, 0x0?, 0xc000079da0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000053e88 sp=0xc000053e18 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00093a2a0) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000053eb8 sp=0xc000053e88 pc=0x4e2f16 os.(*Process).wait(0xc00093a2a0) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000053f18 sp=0xc000053eb8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc00023c160) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000053f80 sp=0xc000053f18 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000d8310) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000053fc8 sp=0xc000053f80 pc=0x8e0d32 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000053fe0 sp=0xc000053fc8 pc=0x8e0cca runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 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 30 [syscall, 9 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x568, 0xc000054e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000054e18 sp=0xc000054e10 pc=0x4b8e25 os.wait6(0x0?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000054e88 sp=0xc000054e18 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00093a2d0) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000054eb8 sp=0xc000054e88 pc=0x4e2f16 os.(*Process).wait(0xc00093a2d0) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000054f18 sp=0xc000054eb8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000342840) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000054f80 sp=0xc000054f18 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004e91f0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000054fc8 sp=0xc000054f80 pc=0x8e0d32 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000054fe0 sp=0xc000054fc8 pc=0x8e0cca runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 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 32 [runnable]: runtime.gopark(0xc0000d8bd0?, 0xc000887570?, 0x30?, 0x4d?, 0x90?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0008874b0 sp=0xc000887490 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 sync.runtime_notifyListWait(0xc0004f7a10, 0xb1) /usr/local/go/src/runtime/sema.go:527 +0x14c fp=0xc0008874f8 sp=0xc0008874b0 pc=0x4635ec sync.(*Cond).Wait(0xc000887570?) /usr/local/go/src/sync/cond.go:70 +0x8c fp=0xc000887530 sp=0xc0008874f8 pc=0x47ee8c github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0004f7a40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc000887558 sp=0xc000887530 pc=0x8dccdf main.(*Proc).executeRaw(0xc000c362c0, 0xc000e5e750?, 0xc00005b800?, 0x4) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc000887670 sp=0xc000887558 pc=0x8ece68 main.(*Proc).execute(0xc000c362c0, 0x7f7ff7ebf5b8?, 0x40?, 0x0?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0008877b0 sp=0xc000887670 pc=0x8ec709 main.(*Proc).triageInput.func1(0xc000e41240?, 0x9) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc0008878f0 sp=0xc0008877b0 pc=0x8ebd4b github.com/google/syzkaller/prog.Minimize.func1(0xc000e41240?, 0x8?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc000887928 sp=0xc0008878f0 pc=0x54ae68 github.com/google/syzkaller/prog.removeCalls(0xc0012df9d0?, 0x40e47e?, 0x68?, 0xc000783830) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:80 +0x83 fp=0xc000887970 sp=0xc000887928 pc=0x54af43 github.com/google/syzkaller/prog.Minimize(0xc000b36340, 0x12, 0x0, 0xc00136bae0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:31 +0x13b fp=0xc000887a78 sp=0xc000887970 pc=0x54a93b main.(*Proc).triageInput(0xc000c362c0, 0xc0012896e0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc000887e98 sp=0xc000887a78 pc=0x8eb3ea main.(*Proc).loop(0xc000c362c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc000887fc8 sp=0xc000887e98 pc=0x8ea965 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000887fe0 sp=0xc000887fc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000887fe8 sp=0xc000887fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 342 [IO wait, 2 minutes]: runtime.gopark(0x4b8dc5?, 0xc000055608?, 0x58?, 0x56?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000555e8 sp=0xc0000555c8 pc=0x437ed6 runtime.netpollblock(0xc00106e324?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000055620 sp=0xc0000555e8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd09534c8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000055640 sp=0xc000055620 pc=0x461889 internal/poll.(*pollDesc).wait(0xc001288900?, 0xc00106e324?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000055668 sp=0xc000055640 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001288900, {0xc00106e324, 0x1fcdc, 0x1fcdc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000055700 sp=0xc000055668 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000d56038, {0xc00106e324?, 0xc000722efc?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000055758 sp=0xc000055700 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000258070) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0000557c8 sp=0xc000055758 pc=0x8e0eaa 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=0x8e0dea runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 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 201 [IO wait, 2 minutes]: runtime.gopark(0x4b8dc5?, 0xc000555e08?, 0x58?, 0x5e?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000555de8 sp=0xc000555dc8 pc=0x437ed6 runtime.netpollblock(0xc000661b4c?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000555e20 sp=0xc000555de8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd09531f8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000555e40 sp=0xc000555e20 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0012880c0?, 0xc000661b4c?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000555e68 sp=0xc000555e40 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0012880c0, {0xc000661b4c, 0x84b4, 0x84b4}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000555f00 sp=0xc000555e68 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000d56000, {0xc000661b4c?, 0xc000b7bd20?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000555f58 sp=0xc000555f00 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000258000) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000555fc8 sp=0xc000555f58 pc=0x8e0eaa github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000555fe0 sp=0xc000555fc8 pc=0x8e0dea runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000555fe8 sp=0xc000555fe0 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 50 [runnable]: runtime.gopark(0xc0012426e0?, 0xc000e40b00?, 0xd8?, 0x82?, 0xfc8360?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0015634b0 sp=0xc001563490 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 sync.runtime_notifyListWait(0xc0004f7a10, 0xaf) /usr/local/go/src/runtime/sema.go:527 +0x14c fp=0xc0015634f8 sp=0xc0015634b0 pc=0x4635ec sync.(*Cond).Wait(0x415850?) /usr/local/go/src/sync/cond.go:70 +0x8c fp=0xc001563530 sp=0xc0015634f8 pc=0x47ee8c github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0004f7a40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc001563558 sp=0xc001563530 pc=0x8dccdf main.(*Proc).executeRaw(0xc000c36340, 0x2?, 0x8?, 0x4) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc001563670 sp=0xc001563558 pc=0x8ece68 main.(*Proc).execute(0xc000c36340, 0xc000e01e90?, 0xc081402522?, 0x0?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0015637b0 sp=0xc001563670 pc=0x8ec709 main.(*Proc).triageInput.func1(0xc0008a96c0?, 0x13) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc0015638f0 sp=0xc0015637b0 pc=0x8ebd4b github.com/google/syzkaller/prog.Minimize.func1(0xc0008a96c0?, 0xd?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc001563928 sp=0xc0015638f0 pc=0x54ae68 github.com/google/syzkaller/prog.removeCalls(0xc0004c1068?, 0x6a7000000000010?, 0x40?, 0xc00127b7d0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:80 +0x83 fp=0xc001563970 sp=0xc001563928 pc=0x54af43 github.com/google/syzkaller/prog.Minimize(0xc000d24980, 0x1d, 0x0, 0xc000c43ce0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:31 +0x13b fp=0xc001563a78 sp=0xc001563970 pc=0x54a93b main.(*Proc).triageInput(0xc000c36340, 0xc0009c8f60) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc001563e98 sp=0xc001563a78 pc=0x8eb3ea main.(*Proc).loop(0xc000c36340) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc001563fc8 sp=0xc001563e98 pc=0x8ea965 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc001563fe0 sp=0xc001563fc8 pc=0x8e6c26 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001563fe8 sp=0xc001563fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 202 [syscall, 7 minutes]: syscall.Syscall6(0x1e1, 0x1, 0xaad, 0xc00055666c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000556618 sp=0xc000556610 pc=0x4b8e25 os.wait6(0x101a240?, 0x8000000000000000?, 0x14581b6b46?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000556688 sp=0xc000556618 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00093a210) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0005566b8 sp=0xc000556688 pc=0x4e2f16 os.(*Process).wait(0xc00093a210) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000556718 sp=0xc0005566b8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000342c60) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000556780 sp=0xc000556718 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000258000) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0005567c8 sp=0xc000556780 pc=0x8e0d32 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0005567e0 sp=0xc0005567c8 pc=0x8e0cca runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005567e8 sp=0xc0005567e0 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 1043 [runnable]: runtime.gopark(0x4b7458?, 0x25?, 0xf7?, 0x2?, 0x9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000ebf6a0 sp=0xc000ebf680 pc=0x437ed6 runtime.chansend(0xc00054f800, 0xb08590, 0x1, 0xc000ebf730?) /usr/local/go/src/runtime/chan.go:259 +0x42e fp=0xc000ebf728 sp=0xc000ebf6a0 pc=0x405c0e runtime.chansend1(0xc000ebf7b0?, 0xb16470?) /usr/local/go/src/runtime/chan.go:145 +0x1d fp=0xc000ebf758 sp=0xc000ebf728 pc=0x4057bd github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:774 +0xe5 fp=0xc000ebf7e0 sp=0xc000ebf758 pc=0x8e2545 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ebf7e8 sp=0xc000ebf7e0 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