fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fceeee000 pc=0x548317] goroutine 10 [running]: runtime.throw({0xa30877?, 0xb15b00?}) /usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc000e97cb8 sp=0xc000e97c88 pc=0x43521d runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc000e97d18 sp=0xc000e97cb8 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).writeConstArg(0xc000e97de0?, 0x556005?, 0x0?, 0x4041e5?, 0x5?, 0x934ec0?, 0xc0000a05a0?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:315 +0x117 fp=0xc000e97d38 sp=0xc000e97d18 pc=0x548317 github.com/google/syzkaller/prog.(*execContext).writeArg(0xc000e99888, {0xb15b00?, 0xc001497330?}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc000e97e40 sp=0xc000e97d38 pc=0x54770b github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb15b00, 0xc001497330}, 0xc001772940?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc000e97ea0 sp=0xc000e97e40 pc=0x546613 github.com/google/syzkaller/prog.foreachArgImpl({0xb15b00?, 0xc001497330?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000e98028 sp=0xc000e97ea0 pc=0x534359 github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0018bd980?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e981b0 sp=0xc000e98028 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15c40?, 0xc0018bd9a0?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:171 +0x2f6 fp=0xc000e98338 sp=0xc000e981b0 pc=0x534516 github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0018bd9c0?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e984c0 sp=0xc000e98338 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0018bd9e0?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e98648 sp=0xc000e984c0 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0018bda00?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e987d0 sp=0xc000e98648 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0018bdbc0?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e98958 sp=0xc000e987d0 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0018bdbe0?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e98ae0 sp=0xc000e98958 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0018bdc00?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e98c68 sp=0xc000e98ae0 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0018bdc40?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e98df0 sp=0xc000e98c68 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0018bdc60?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e98f78 sp=0xc000e98df0 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0014ba000?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e99100 sp=0xc000e98f78 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0014ba020?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e99288 sp=0xc000e99100 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0014ba040?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e99410 sp=0xc000e99288 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15b80?, 0xc0014ba060?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000e99598 sp=0xc000e99410 pc=0x5345da github.com/google/syzkaller/prog.foreachArgImpl({0xb15bc0?, 0xc001492570?}, 0xc001772940, 0xc000e99788) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000e99720 sp=0xc000e99598 pc=0x5344ee github.com/google/syzkaller/prog.ForeachArg(0xc001464d20, 0xc0008e84e0?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000e99778 sp=0xc000e99720 pc=0x5341be github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc000e997e8?, 0x46247b?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc000e997a8 sp=0xc000e99778 pc=0x5462d8 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000e99888, 0xc001464d20) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000e99828 sp=0xc000e997a8 pc=0x545bcd github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc001462740, {0x7f7fceeea000, 0x400000, 0x400000}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000e99a30 sp=0xc000e99828 pc=0x545a65 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0002219e0, 0x155?, 0xc001462740) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000e99b10 sp=0xc000e99a30 pc=0x8dc037 main.(*Proc).executeRaw(0xc0011286c0, 0x48153e?, 0xc0013337e8?, 0x5) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000e99c28 sp=0xc000e99b10 pc=0x8eb3dc main.(*Proc).execute(0xc0011286c0, 0x11?, 0x12?, 0xc000e99e08?, 0x1?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000e99d68 sp=0xc000e99c28 pc=0x8eab49 main.(*Proc).executeAndCollide(0xc0011286c0, 0xa42370?, 0xc000f74cc0?, 0xc000e99e08?, 0xc0011281c0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000e99db0 sp=0xc000e99d68 pc=0x8eb047 main.(*Proc).smashInput(0xc0011286c0, 0xc0011b4230) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000e99e98 sp=0xc000e99db0 pc=0x8ea714 main.(*Proc).loop(0xc0011286c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000e99fc8 sp=0xc000e99e98 pc=0x8e8d72 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000e99fe0 sp=0xc000e99fc8 pc=0x8e5066 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000e99fe8 sp=0xc000e99fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 1 [select]: runtime.gopark(0xc000a83a00?, 0x2?, 0x80?, 0x3c?, 0xc000a839bc?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000a837f0 sp=0xc000a837d0 pc=0x437ed6 runtime.selectgo(0xc000a83a00, 0xc000a839b8, 0xc00135ca20?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000a83930 sp=0xc000a837f0 pc=0x447efe main.(*Fuzzer).pollLoop(0xc00022c600) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc000a83a30 sp=0xc000a83930 pc=0x8e5965 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c fp=0xc000a83f80 sp=0xc000a83a30 pc=0x8e4fec runtime.main() /usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc000a83fe0 sp=0xc000a83f80 pc=0x437aa7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a83fe8 sp=0xc000a83fe0 pc=0x467501 goroutine 2 [force gc (idle), 2 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058fb0 sp=0xc000058f90 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.forcegchelper() /usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000058fe0 sp=0xc000058fb0 pc=0x437d10 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x467501 created by runtime.init.6 /usr/local/go/src/runtime/proc.go:293 +0x25 goroutine 3 [GC sweep wait]: runtime.gopark(0x1015801?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059780 sp=0xc000059760 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.bgsweep(0x0?) /usr/local/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000597c8 sp=0xc000059780 pc=0x423a3e runtime.gcenable.func1() /usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x418be6 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x467501 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:178 +0x6b goroutine 4 [GC scavenge wait]: runtime.gopark(0xc1675362b?, 0x9fed378?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059f70 sp=0xc000059f50 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.(*scavengerState).park(0x1015fa0) /usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000059fa0 sp=0xc000059f70 pc=0x421913 runtime.bgscavenge(0x0?) /usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000059fc8 sp=0xc000059fa0 pc=0x421f05 runtime.gcenable.func2() /usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x418b86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467501 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:179 +0xaa goroutine 17 [finalizer wait]: runtime.gopark(0x0?, 0xa86298?, 0x60?, 0x20?, 0x2000000020?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058628 sp=0xc000058608 pc=0x437ed6 runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000587e0 sp=0xc000058628 pc=0x417c27 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x467501 created by runtime.createfing /usr/local/go/src/runtime/mfinal.go:163 +0x45 goroutine 18 [select]: runtime.gopark(0xc000054788?, 0x3?, 0x90?, 0x0?, 0xc000054772?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000545f8 sp=0xc0000545d8 pc=0x437ed6 runtime.selectgo(0xc000054788, 0xc00005476c, 0xc0000f7c80?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000054738 sp=0xc0000545f8 pc=0x447efe go.opencensus.io/stats/view.(*worker).start(0xc0000f7c80) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000547c8 sp=0xc000054738 pc=0x884a4d go.opencensus.io/stats/view.init.0.func1() /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x26 fp=0xc0000547e0 sp=0xc0000547c8 pc=0x883c86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x467501 created by go.opencensus.io/stats/view.init.0 /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x96 goroutine 19 [GC worker (idle)]: runtime.gopark(0x2d13f248df?, 0xc000042020?, 0x1a?, 0x14?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054f50 sp=0xc000054f30 pc=0x437ed6 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000054fe0 sp=0xc000054f50 pc=0x41a951 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467501 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 20 [GC worker (idle)]: runtime.gopark(0x2d15f792b7?, 0x2?, 0x23?, 0xc5?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055750 sp=0xc000055730 pc=0x437ed6 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000557e0 sp=0xc000055750 pc=0x41a951 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x467501 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 5 [chan receive, 2 minutes]: runtime.gopark(0xc000056688?, 0xc0000566e0?, 0xd3?, 0x3?, 0xc0000566e0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000566b0 sp=0xc000056690 pc=0x437ed6 runtime.chanrecv(0xc00007a180, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000056740 sp=0xc0000566b0 pc=0x4069dd runtime.chanrecv1(0xc00007a180?, 0xc0000567b0?) /usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000056768 sp=0xc000056740 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=0xc0000567e0 sp=0xc000056768 pc=0x52176a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 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 6 [chan receive, 2 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056ee8 sp=0xc000056ec8 pc=0x437ed6 runtime.chanrecv(0xc00008a0c0, 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=0x8e50bf runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f goroutine 21 [select, 2 minutes, locked to thread]: runtime.gopark(0xc0004bafa8?, 0x2?, 0x52?, 0x82?, 0xc0004baf94?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004bae10 sp=0xc0004badf0 pc=0x437ed6 runtime.selectgo(0xc0004bafa8, 0xc0004baf90, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004baf50 sp=0xc0004bae10 pc=0x447efe runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc0004bafe0 sp=0xc0004baf50 pc=0x45f227 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004bafe8 sp=0xc0004bafe0 pc=0x467501 created by runtime.ensureSigM /usr/local/go/src/runtime/signal_unix.go:983 +0xbd goroutine 22 [syscall, 2 minutes]: runtime.notetsleepg(0x0?, 0x0?) /usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc0004aafa0 sp=0xc0004aaf58 pc=0x40c094 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0004aafc0 sp=0xc0004aafa0 pc=0x463a4f os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0004aafe0 sp=0xc0004aafc0 pc=0x5207d9 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004aafe8 sp=0xc0004aafe0 pc=0x467501 created by os/signal.Notify.func1.1 /usr/local/go/src/os/signal/signal.go:151 +0x2a goroutine 8 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc000235978?, 0xc8?, 0x59?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000235958 sp=0xc000235938 pc=0x437ed6 runtime.netpollblock(0xc000527000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000235990 sp=0xc000235958 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd088a598, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0002359b0 sp=0xc000235990 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0000f6c00?, 0xc000527000?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0002359d8 sp=0xc0002359b0 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0000f6c00, {0xc000527000, 0x1000, 0x1000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000235a70 sp=0xc0002359d8 pc=0x4d2d19 net.(*netFD).Read(0xc0000f6c00, {0xc000527000?, 0xc000235bb8?, 0x88f225?}) /usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000235ab8 sp=0xc000235a70 pc=0x654809 net.(*conn).Read(0xc0000a4b30, {0xc000527000?, 0x198?, 0x4aefba?}) /usr/local/go/src/net/net.go:183 +0x45 fp=0xc000235b00 sp=0xc000235ab8 pc=0x666065 net.(*TCPConn).Read(0xc000110ce0?, {0xc000527000?, 0x9c33c0?, 0xc0014c1bf0?}) :1 +0x29 fp=0xc000235b30 sp=0xc000235b00 pc=0x675a29 bufio.(*Reader).fill(0xc0000a7da0) /usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000235b68 sp=0xc000235b30 pc=0x504e3f bufio.(*Reader).ReadByte(0xc0000a7da0) /usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000235b88 sp=0xc000235b68 pc=0x50560c compress/flate.(*decompressor).moreBits(0xc00039a000) /usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000235bc0 sp=0xc000235b88 pc=0x510ecd compress/flate.(*decompressor).nextBlock(0xc00039a000) /usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000235bd8 sp=0xc000235bc0 pc=0x50f28e compress/flate.(*decompressor).Read(0xc00039a000, {0xc00017b000, 0x1000, 0xc000235c80?}) /usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000235c10 sp=0xc000235bd8 pc=0x50f4fe github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000110cc0?, {0xc00017b000?, 0x9ba5a0?, 0xc0014c1bc0?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000235c40 sp=0xc000235c10 pc=0x8e1626 bufio.(*Reader).Read(0xc0000a7e00, {0xc0003fe330, 0x1, 0xc000235d70?}) /usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000235c78 sp=0xc000235c40 pc=0x50541b io.ReadAtLeast({0xb0f740, 0xc0000a7e00}, {0xc0003fe330, 0x1, 0x9}, 0x1) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc000235cc0 sp=0xc000235c78 pc=0x4aefba io.ReadFull(...) /usr/local/go/src/io/io.go:351 encoding/gob.decodeUintReader({0xb0f740?, 0xc0000a7e00?}, {0xc0003fe330?, 0x9?, 0x9?}) /usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000235d18 sp=0xc000235cc0 pc=0x88d557 encoding/gob.(*Decoder).recvMessage(0xc0000f6c80) /usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000235d50 sp=0xc000235d18 pc=0x897119 encoding/gob.(*Decoder).decodeTypeSequence(0xc0000f6c80, 0x0) /usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000235d80 sp=0xc000235d50 pc=0x8974af encoding/gob.(*Decoder).DecodeValue(0xc0000f6c80, {0x92dbc0?, 0xc000456d50?, 0x7f7fd098a648?}) /usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000235e00 sp=0xc000235d80 pc=0x89794f encoding/gob.(*Decoder).Decode(0xc0000f6c80, {0x92dbc0?, 0xc000456d50?}) /usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000235e58 sp=0xc000235e00 pc=0x897765 net/rpc.(*gobClientCodec).ReadResponseHeader(0x971360?, 0x9257c0?) /usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000235e80 sp=0xc000235e58 pc=0x8ad267 net/rpc.(*Client).input(0xc0000a7ec0) /usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000235fc8 sp=0xc000235e80 pc=0x8ac4f4 net/rpc.NewClientWithCodec.func1() /usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000235fe0 sp=0xc000235fc8 pc=0x8ad126 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000235fe8 sp=0xc000235fe0 pc=0x467501 created by net/rpc.NewClientWithCodec /usr/local/go/src/net/rpc/client.go:206 +0xc5 goroutine 25 [IO wait, 1 minutes]: runtime.gopark(0x4b8dc5?, 0xc0004ade08?, 0x58?, 0xde?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004adde8 sp=0xc0004addc8 pc=0x437ed6 runtime.netpollblock(0xc000ebfc68?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004ade20 sp=0xc0004adde8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd088a3b8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004ade40 sp=0xc0004ade20 pc=0x461889 internal/poll.(*pollDesc).wait(0xc00108f200?, 0xc000ebfc68?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004ade68 sp=0xc0004ade40 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00108f200, {0xc000ebfc68, 0x12398, 0x12398}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004adf00 sp=0xc0004ade68 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000012080, {0xc000ebfc68?, 0xc00017c1e0?, 0xc00017c180?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004adf58 sp=0xc0004adf00 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ef960) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0004adfc8 sp=0xc0004adf58 pc=0x8df2ea github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0004adfe0 sp=0xc0004adfc8 pc=0x8df22a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004adfe8 sp=0xc0004adfe0 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 9 [sync.Mutex.Lock]: runtime.gopark(0xc0002cfb50?, 0x40d648?, 0x90?, 0xaf?, 0x30?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002cfae8 sp=0xc0002cfac8 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.semacquire1(0xc0003fe14c, 0x27?, 0x3, 0x1, 0x17?) /usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc0002cfb50 sp=0xc0002cfae8 pc=0x448fef sync.runtime_SemacquireMutex(0x10?, 0x0?, 0xc0002cfbe0?) /usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc0002cfb88 sp=0xc0002cfb50 pc=0x463346 sync.(*Mutex).lockSlow(0xc0003fe148) /usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc0002cfbd8 sp=0xc0002cfb88 pc=0x480ce5 sync.(*Mutex).Lock(0xc000168050?) /usr/local/go/src/sync/mutex.go:90 +0x3b fp=0xc0002cfbf0 sp=0xc0002cfbd8 pc=0x480b1b sync.(*Cond).Wait(0x7fd06fc301?) /usr/local/go/src/sync/cond.go:71 +0x9e fp=0xc0002cfc28 sp=0xc0002cfbf0 pc=0x47ee9e github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc000168080) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc0002cfc50 sp=0xc0002cfc28 pc=0x8db11f main.(*Proc).executeRaw(0xc0011285c0, 0x11?, 0x12?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc0002cfd68 sp=0xc0002cfc50 pc=0x8eb2a8 main.(*Proc).executeAndCollide(0xc0011285c0, 0xa42370?, 0xc000f74c90?, 0xc0002cfe08?, 0xc0011281c0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0002cfdb0 sp=0xc0002cfd68 pc=0x8eb092 main.(*Proc).smashInput(0xc0011285c0, 0xc001449aa0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0002cfe98 sp=0xc0002cfdb0 pc=0x8ea714 main.(*Proc).loop(0xc0011285c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0002cffc8 sp=0xc0002cfe98 pc=0x8e8d72 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0002cffe0 sp=0xc0002cffc8 pc=0x8e5066 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002cffe8 sp=0xc0002cffe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 11 [syscall, 2 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x3de, 0xc0004ace6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004ace18 sp=0xc0004ace10 pc=0x4b8e25 os.wait6(0xc0004acfb8?, 0x8e8d46?, 0xc0011286c0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004ace88 sp=0xc0004ace18 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00070c000) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004aceb8 sp=0xc0004ace88 pc=0x4e2f16 os.(*Process).wait(0xc00070c000) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004acf18 sp=0xc0004aceb8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc00036e580) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004acf80 sp=0xc0004acf18 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ef960) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0004acfc8 sp=0xc0004acf80 pc=0x8df172 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004acfe0 sp=0xc0004acfc8 pc=0x8df10a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004acfe8 sp=0xc0004acfe0 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 [sync.Mutex.Lock]: runtime.gopark(0xc0013ab350?, 0xc00184dce0?, 0x0?, 0x23?, 0xc0004139c8?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004139a8 sp=0xc000413988 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.semacquire1(0xc0003fe14c, 0x2?, 0x3, 0x1, 0x3d?) /usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc000413a10 sp=0xc0004139a8 pc=0x448fef sync.runtime_SemacquireMutex(0x0?, 0x0?, 0xc000413aa0?) /usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc000413a48 sp=0xc000413a10 pc=0x463346 sync.(*Mutex).lockSlow(0xc0003fe148) /usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc000413a98 sp=0xc000413a48 pc=0x480ce5 sync.(*Mutex).Lock(0xc000168050?) /usr/local/go/src/sync/mutex.go:90 +0x3b fp=0xc000413ab0 sp=0xc000413a98 pc=0x480b1b sync.(*Cond).Wait(0xa412be?) /usr/local/go/src/sync/cond.go:71 +0x9e fp=0xc000413ae8 sp=0xc000413ab0 pc=0x47ee9e github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc000168080) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc000413b10 sp=0xc000413ae8 pc=0x8db11f main.(*Proc).executeRaw(0xc00103c480, 0x48153e?, 0xc0013a8810?, 0x5) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc000413c28 sp=0xc000413b10 pc=0x8eb2a8 main.(*Proc).execute(0xc00103c480, 0x11?, 0x12?, 0xc000413e08?, 0x1?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000413d68 sp=0xc000413c28 pc=0x8eab49 main.(*Proc).executeAndCollide(0xc00103c480, 0xa42370?, 0xc00116ec60?, 0xc000413e08?, 0xc0011281c0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000413db0 sp=0xc000413d68 pc=0x8eb047 main.(*Proc).smashInput(0xc00103c480, 0xc0016f56f0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000413e98 sp=0xc000413db0 pc=0x8ea714 main.(*Proc).loop(0xc00103c480) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000413fc8 sp=0xc000413e98 pc=0x8e8d72 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000413fe0 sp=0xc000413fc8 pc=0x8e5066 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000413fe8 sp=0xc000413fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 1515 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc000057e08?, 0x58?, 0x7e?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057de8 sp=0xc000057dc8 pc=0x437ed6 runtime.netpollblock(0xc0012d2000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000057e20 sp=0xc000057de8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd06f15e8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000057e40 sp=0xc000057e20 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0010ae5a0?, 0xc0012d2000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000057e68 sp=0xc000057e40 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0010ae5a0, {0xc0012d2000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000057f00 sp=0xc000057e68 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0007bc000, {0xc0012d2000?, 0xc0014341d0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000057f58 sp=0xc000057f00 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ef9d0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000057fc8 sp=0xc000057f58 pc=0x8df2ea github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000057fe0 sp=0xc000057fc8 pc=0x8df22a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 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 27 [runnable]: main.(*Fuzzer).checkNewSignal(0xc00022c600, 0xc001041880?, 0xc0019c8900) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:579 +0x25a fp=0xc0002d3420 sp=0xc0002d3418 pc=0x8e82ba main.(*Proc).execute(0xc00103c500, 0xc0012bbe60?, 0xc0854d58b8?, 0xa36f8c?, 0x4800?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:259 +0x74 fp=0xc0002d3560 sp=0xc0002d3420 pc=0x8eab74 main.(*Proc).triageInput.func1(0xc001041880?, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc0002d36a0 sp=0xc0002d3560 pc=0x8ea18b github.com/google/syzkaller/prog.Minimize.func1(0x1?, 0xc000f9a700?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc0002d36d8 sp=0xc0002d36a0 pc=0x54ae68 github.com/google/syzkaller/prog.minimizeInt(0xc000dd85c0, {0xb15b00, 0xc000f9a280?}, {0xc000f9a760, 0xd}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:270 +0xe8 fp=0xc0002d3728 sp=0xc0002d36d8 pc=0x54c1c8 github.com/google/syzkaller/prog.(*FlagsType).minimize(0x970100?, 0xc000dc3470?, {0xb15b00?, 0xc000f9a280?}, {0xc000f9a760?, 0x1?}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:242 +0x37 fp=0xc0002d3760 sp=0xc0002d3728 pc=0x54bfd7 github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc000dd85c0, {0xb15b00, 0xc000f9a280}, {0xa36f8c?, 0xc0002d3800?}, {0xc000f9a750, 0x4}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc0002d37c8 sp=0xc0002d3760 pc=0x54b479 github.com/google/syzkaller/prog.(*StructType).minimize(0xf01f80, 0xc000dc3470?, {0xb15b80?, 0xc00133af80?}, {0xc000f9a750, 0x4}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:181 +0xec fp=0xc0002d3830 sp=0xc0002d37c8 pc=0x54b66c github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc000dd85c0, {0xb15b80, 0xc00133af80}, {0x0?, 0xc00153e000?}, {0xc000f9a738, 0x3}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc0002d3898 sp=0xc0002d3830 pc=0x54b479 github.com/google/syzkaller/prog.(*PtrType).minimize(0x970100?, 0xc000dd85c0, {0xb15bc0?, 0xc000e71260}, {0xc000f9a738, 0x3}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:208 +0xe5 fp=0xc0002d3908 sp=0xc0002d3898 pc=0x54b8c5 github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc000dd85c0, {0xb15bc0, 0xc000e71260}, {0xa2e9b9?, 0xc0006319f8?}, {0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc0002d3970 sp=0xc0002d3908 pc=0x54b479 github.com/google/syzkaller/prog.Minimize(0xc001129a40, 0x1, 0x0, 0xc001742120) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:53 +0x586 fp=0xc0002d3a78 sp=0xc0002d3970 pc=0x54ad86 main.(*Proc).triageInput(0xc00103c500, 0xc000e48e40) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc0002d3e98 sp=0xc0002d3a78 pc=0x8e982a main.(*Proc).loop(0xc00103c500) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc0002d3fc8 sp=0xc0002d3e98 pc=0x8e8da5 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0002d3fe0 sp=0xc0002d3fc8 pc=0x8e5066 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002d3fe8 sp=0xc0002d3fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 16 [IO wait, 2 minutes]: runtime.gopark(0x4b8dc5?, 0xc00005b608?, 0x58?, 0xb6?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005b5e8 sp=0xc00005b5c8 pc=0x437ed6 runtime.netpollblock(0xc0012f2000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00005b620 sp=0xc00005b5e8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd0889e18, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00005b640 sp=0xc00005b620 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0010aea80?, 0xc0012f2000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00005b668 sp=0xc00005b640 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0010aea80, {0xc0012f2000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00005b700 sp=0xc00005b668 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0007bc4d8, {0xc0012f2000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc00005b758 sp=0xc00005b700 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000480070) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00005b7c8 sp=0xc00005b758 pc=0x8df2ea github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00005b7e0 sp=0xc00005b7c8 pc=0x8df22a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 28 [sync.Mutex.Lock]: runtime.gopark(0x30?, 0xc0013ab710?, 0x30?, 0xb8?, 0x7f7fd06fc460?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000631360 sp=0xc000631340 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.semacquire1(0xc0003fe14c, 0x38?, 0x3, 0x1, 0x2f?) /usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc0006313c8 sp=0xc000631360 pc=0x448fef sync.runtime_SemacquireMutex(0x3?, 0x0?, 0xc000631458?) /usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc000631400 sp=0xc0006313c8 pc=0x463346 sync.(*Mutex).lockSlow(0xc0003fe148) /usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc000631450 sp=0xc000631400 pc=0x480ce5 sync.(*Mutex).Lock(0xc000168050?) /usr/local/go/src/sync/mutex.go:90 +0x3b fp=0xc000631468 sp=0xc000631450 pc=0x480b1b sync.(*Cond).Wait(0xc0017c3a00?) /usr/local/go/src/sync/cond.go:71 +0x9e fp=0xc0006314a0 sp=0xc000631468 pc=0x47ee9e github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc000168080) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc0006314c8 sp=0xc0006314a0 pc=0x8db11f main.(*Proc).executeRaw(0xc00103c680, 0xc0006e9400?, 0xf0?, 0x4) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc0006315e0 sp=0xc0006314c8 pc=0x8eb2a8 main.(*Proc).execute(0xc00103c680, 0x562120?, 0xc00046c540?, 0xc0006316f8?, 0xc0013aa3c0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000631720 sp=0xc0006315e0 pc=0x8eab49 main.(*Proc).triageInput.func1(0xc0013a7040?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc000631860 sp=0xc000631720 pc=0x8ea18b github.com/google/syzkaller/prog.Minimize.func1(0xc00046c540?, 0xc0013aa3c0?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc000631898 sp=0xc000631860 pc=0x54ae68 github.com/google/syzkaller/prog.(*PtrType).minimize(0x970100?, 0xc001352a00, {0xb15bc0?, 0xc0013aa420}, {0xc0012c198b, 0x5}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:202 +0x203 fp=0xc000631908 sp=0xc000631898 pc=0x54b9e3 github.com/google/syzkaller/prog.(*minimizeArgsCtx).do(0xc001352a00, {0xb15bc0, 0xc0013aa420}, {0xa2f4c7?, 0x7f7ff7ebf108?}, {0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:156 +0x119 fp=0xc000631970 sp=0xc000631908 pc=0x54b479 github.com/google/syzkaller/prog.Minimize(0xc00103d6c0, 0x9, 0x0, 0xc000f148e0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:53 +0x586 fp=0xc000631a78 sp=0xc000631970 pc=0x54ad86 main.(*Proc).triageInput(0xc00103c680, 0xc00183ef60) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc000631e98 sp=0xc000631a78 pc=0x8e982a main.(*Proc).loop(0xc00103c680) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc000631fc8 sp=0xc000631e98 pc=0x8e8da5 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000631fe0 sp=0xc000631fc8 pc=0x8e5066 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000631fe8 sp=0xc000631fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 30 [syscall, 2 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4d8, 0xc0004a8e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004a8e18 sp=0xc0004a8e10 pc=0x4b8e25 os.wait6(0x0?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004a8e88 sp=0xc0004a8e18 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00003c4b0) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004a8eb8 sp=0xc0004a8e88 pc=0x4e2f16 os.(*Process).wait(0xc00003c4b0) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004a8f18 sp=0xc0004a8eb8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc001270160) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004a8f80 sp=0xc0004a8f18 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000480070) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0004a8fc8 sp=0xc0004a8f80 pc=0x8df172 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004a8fe0 sp=0xc0004a8fc8 pc=0x8df10a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004a8fe8 sp=0xc0004a8fe0 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 33 [runnable]: runtime.gopark(0xc001497d70?, 0xc0001d9400?, 0xc0?, 0x27?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000237ae8 sp=0xc000237ac8 pc=0x437ed6 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.semacquire1(0xc0003fe14c, 0xc0?, 0x3, 0x1, 0x0?) /usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc000237b50 sp=0xc000237ae8 pc=0x448fef sync.runtime_SemacquireMutex(0x2400000100?, 0x0?, 0xc000237be0?) /usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc000237b88 sp=0xc000237b50 pc=0x463346 sync.(*Mutex).lockSlow(0xc0003fe148) /usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc000237bd8 sp=0xc000237b88 pc=0x480ce5 sync.(*Mutex).Lock(0xc000168050?) /usr/local/go/src/sync/mutex.go:90 +0x3b fp=0xc000237bf0 sp=0xc000237bd8 pc=0x480b1b sync.(*Cond).Wait(0xc0017728c0?) /usr/local/go/src/sync/cond.go:71 +0x9e fp=0xc000237c28 sp=0xc000237bf0 pc=0x47ee9e github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc000168080) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x3f fp=0xc000237c50 sp=0xc000237c28 pc=0x8db11f main.(*Proc).executeRaw(0xc001128b80, 0x11?, 0x12?, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:322 +0x88 fp=0xc000237d68 sp=0xc000237c50 pc=0x8eb2a8 main.(*Proc).executeAndCollide(0xc001128b80, 0xa42370?, 0xc00119ec00?, 0xc000237e08?, 0xc0011281c0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000237db0 sp=0xc000237d68 pc=0x8eb092 main.(*Proc).smashInput(0xc001128b80, 0xc0014f4ae0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000237e98 sp=0xc000237db0 pc=0x8ea714 main.(*Proc).loop(0xc001128b80) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000237fc8 sp=0xc000237e98 pc=0x8e8d72 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000237fe0 sp=0xc000237fc8 pc=0x8e5066 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000237fe8 sp=0xc000237fe0 pc=0x467501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 goroutine 1521 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x1fc, 0xc0004ab66c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004ab618 sp=0xc0004ab610 pc=0x4b8e25 os.wait6(0xc0008e9040?, 0xc0004ab718?, 0x405d85?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004ab688 sp=0xc0004ab618 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00070c030) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004ab6b8 sp=0xc0004ab688 pc=0x4e2f16 os.(*Process).wait(0xc00070c030) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004ab718 sp=0xc0004ab6b8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc001270000) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004ab780 sp=0xc0004ab718 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ef9d0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0004ab7c8 sp=0xc0004ab780 pc=0x8df172 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004ab7e0 sp=0xc0004ab7c8 pc=0x8df10a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004ab7e8 sp=0xc0004ab7e0 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 35 [IO wait, 2 minutes]: runtime.gopark(0x4b8dc5?, 0xc000057608?, 0x58?, 0x76?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000575e8 sp=0xc0000575c8 pc=0x437ed6 runtime.netpollblock(0xc00151f001?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000057620 sp=0xc0000575e8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd088a2c8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000057640 sp=0xc000057620 pc=0x461889 internal/poll.(*pollDesc).wait(0xc0010af3e0?, 0xc00151f001?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000057668 sp=0xc000057640 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0010af3e0, {0xc00151f001, 0x1efff, 0x1efff}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000057700 sp=0xc000057668 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0007bc770, {0xc00151f001?, 0x0?, 0x1?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000057758 sp=0xc000057700 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000efab0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0000577c8 sp=0xc000057758 pc=0x8df2ea github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0000577e0 sp=0xc0000577c8 pc=0x8df22a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 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 52 [syscall, 2 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4af, 0xc0004ac66c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004ac618 sp=0xc0004ac610 pc=0x4b8e25 os.wait6(0x0?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004ac688 sp=0xc0004ac618 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00003c720) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004ac6b8 sp=0xc0004ac688 pc=0x4e2f16 os.(*Process).wait(0xc00003c720) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004ac718 sp=0xc0004ac6b8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc001270420) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004ac780 sp=0xc0004ac718 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000efab0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0004ac7c8 sp=0xc0004ac780 pc=0x8df172 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004ac7e0 sp=0xc0004ac7c8 pc=0x8df10a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004ac7e8 sp=0xc0004ac7e0 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 1538 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc000affe08?, 0x58?, 0xfe?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000affde8 sp=0xc000affdc8 pc=0x437ed6 runtime.netpollblock(0xc0013f6000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000affe20 sp=0xc000affde8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd06f1a98, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000affe40 sp=0xc000affe20 pc=0x461889 internal/poll.(*pollDesc).wait(0xc000eec900?, 0xc0013f6000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000affe68 sp=0xc000affe40 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000eec900, {0xc0013f6000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000afff00 sp=0xc000affe68 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0007bc8a8, {0xc0013f6000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000afff58 sp=0xc000afff00 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000efdc0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000afffc8 sp=0xc000afff58 pc=0x8df2ea github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000afffe0 sp=0xc000afffc8 pc=0x8df22a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000afffe8 sp=0xc000afffe0 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 1585 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x466, 0xc000b0066c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000b00618 sp=0xc000b00610 pc=0x4b8e25 os.wait6(0xc000abd040?, 0xc000b00718?, 0x405d85?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000b00688 sp=0xc000b00618 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00070c2a0) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000b006b8 sp=0xc000b00688 pc=0x4e2f16 os.(*Process).wait(0xc00070c2a0) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000b00718 sp=0xc000b006b8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc0012706e0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000b00780 sp=0xc000b00718 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000efa40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000b007c8 sp=0xc000b00780 pc=0x8df172 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000b007e0 sp=0xc000b007c8 pc=0x8df10a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000b007e8 sp=0xc000b007e0 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 1552 [IO wait]: runtime.gopark(0x4b8dc5?, 0xc000efb608?, 0x58?, 0xb6?, 0x4b8df9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000efb5e8 sp=0xc000efb5c8 pc=0x437ed6 runtime.netpollblock(0xc001312000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000efb620 sp=0xc000efb5e8 pc=0x431237 internal/poll.runtime_pollWait(0x7f7fd0889788, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000efb640 sp=0xc000efb620 pc=0x461889 internal/poll.(*pollDesc).wait(0xc000eed440?, 0xc001312000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000efb668 sp=0xc000efb640 pc=0x4d1932 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000eed440, {0xc001312000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000efb700 sp=0xc000efb668 pc=0x4d2d19 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0007bc5a0, {0xc001312000?, 0x4c4757?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000efb758 sp=0xc000efb700 pc=0x4dcdfe github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000efa40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000efb7c8 sp=0xc000efb758 pc=0x8df2ea github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000efb7e0 sp=0xc000efb7c8 pc=0x8df22a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000efb7e8 sp=0xc000efb7e0 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 1531 [syscall]: syscall.Syscall6(0x1e1, 0x1, 0x28f, 0xc000ef9e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000ef9e18 sp=0xc000ef9e10 pc=0x4b8e25 os.wait6(0x1015e80?, 0x8000000000000000?, 0x1c8159850e?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000ef9e88 sp=0xc000ef9e18 pc=0x4e2e8d os.(*Process).blockUntilWaitable(0xc00070c060) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000ef9eb8 sp=0xc000ef9e88 pc=0x4e2f16 os.(*Process).wait(0xc00070c060) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000ef9f18 sp=0xc000ef9eb8 pc=0x4dc648 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc001270840) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000ef9f80 sp=0xc000ef9f18 pc=0x51d085 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000efdc0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000ef9fc8 sp=0xc000ef9f80 pc=0x8df172 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000ef9fe0 sp=0xc000ef9fc8 pc=0x8df10a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ef9fe8 sp=0xc000ef9fe0 pc=0x467501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c