fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcdaee000 pc=0x46b7f7] goroutine 10 [running]: runtime.throw({0xba1e95?, 0xcb99b0?}) /usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc001917378 sp=0xc001917348 pc=0x435b7d runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc0019173d8 sp=0xc001917378 pc=0x44c64a runtime.memmove() /usr/local/go/src/runtime/memmove_amd64.s:374 +0x437 fp=0xc0019173e0 sp=0xc0019173d8 pc=0x46b7f7 github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0019179c0, {0xcb99b0?, 0xc00139e7e0?}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x97d fp=0xc0019174e8 sp=0xc0019173e0 pc=0x74a1bd github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xcb99b0, 0xc00139e7e0}, 0x4?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc001917548 sp=0xc0019174e8 pc=0x7488d3 github.com/google/syzkaller/prog.foreachArgImpl({0xcb99b0?, 0xc00139e7e0?}, 0xc0012c18c0, 0xc0019178c0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0019176d0 sp=0xc001917548 pc=0x736299 github.com/google/syzkaller/prog.foreachArgImpl({0xcb9a30?, 0xc00139e810?}, 0xc0012c18c0, 0xc0019178c0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2ce fp=0xc001917858 sp=0xc0019176d0 pc=0x73642e github.com/google/syzkaller/prog.ForeachArg(0xc000807bd0, 0xc000b94000?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0019178b0 sp=0xc001917858 pc=0x7360fe github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc001917920?, 0x46547b?) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0019178e0 sp=0xc0019178b0 pc=0x748598 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0019179c0, 0xc000807bd0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc001917960 sp=0xc0019178e0 pc=0x747e8d github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0013d0140, {0x7f7fcdaea000, 0x400000, 0x400000}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc001917b68 sp=0xc001917960 pc=0x747d25 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00137a510, 0xbba273?, 0xc0013d0140) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc001917c48 sp=0xc001917b68 pc=0x9ac077 main.(*Proc).executeRaw(0xc0014f8800, 0xc001917d90?, 0x405f71?, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc001917d58 sp=0xc001917c48 pc=0xa1c286 main.(*Proc).execute(0xc0014f8800, 0xc001785a40?, 0x0?, 0x0?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc001917e98 sp=0xc001917d58 pc=0xa1ba49 main.(*Proc).loop(0xc0014f8800) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc001917fc8 sp=0xc001917e98 pc=0xa19c46 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc001917fe0 sp=0xc001917fc8 pc=0xa15d86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001917fe8 sp=0xc001917fe0 pc=0x46a501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605 goroutine 1 [select]: runtime.gopark(0xc00191b9f8?, 0x2?, 0x20?, 0x3e?, 0xc00191b9b4?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00191b7e8 sp=0xc00191b7c8 pc=0x438836 runtime.selectgo(0xc00191b9f8, 0xc00191b9b0, 0xc001658330?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00191b928 sp=0xc00191b7e8 pc=0x4489de main.(*Fuzzer).pollLoop(0xc000544000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0x105 fp=0xc00191ba28 sp=0xc00191b928 pc=0xa16685 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x178c fp=0xc00191bf80 sp=0xc00191ba28 pc=0xa15d0c runtime.main() /usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc00191bfe0 sp=0xc00191bf80 pc=0x438407 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00191bfe8 sp=0xc00191bfe0 pc=0x46a501 goroutine 2 [force gc (idle), 3 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056fb0 sp=0xc000056f90 pc=0x438836 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=0x438670 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46a501 created by runtime.init.6 /usr/local/go/src/runtime/proc.go:293 +0x25 goroutine 3 [GC sweep wait]: runtime.gopark(0x1279601?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057780 sp=0xc000057760 pc=0x438836 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.bgsweep(0x0?) /usr/local/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000577c8 sp=0xc000057780 pc=0x423a5e runtime.gcenable.func1() /usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x418c06 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46a501 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:178 +0x6b goroutine 4 [GC scavenge wait]: runtime.gopark(0x248343c70a?, 0x1557fe?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057f70 sp=0xc000057f50 pc=0x438836 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.(*scavengerState).park(0x1279e20) /usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000057fa0 sp=0xc000057f70 pc=0x421933 runtime.bgscavenge(0x0?) /usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x421f25 runtime.gcenable.func2() /usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x418ba6 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46a501 created by runtime.gcenable /usr/local/go/src/runtime/mgc.go:179 +0xaa goroutine 17 [finalizer wait, 1 minutes]: runtime.gopark(0x0?, 0xc079c8?, 0x20?, 0x20?, 0x2000000020?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056628 sp=0xc000056608 pc=0x438836 runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x417c47 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46a501 created by runtime.createfing /usr/local/go/src/runtime/mfinal.go:163 +0x45 goroutine 18 [select]: runtime.gopark(0xc000052788?, 0x3?, 0x90?, 0x0?, 0xc000052772?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000525f8 sp=0xc0000525d8 pc=0x438836 runtime.selectgo(0xc000052788, 0xc00005276c, 0xc00034c680?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000052738 sp=0xc0000525f8 pc=0x4489de go.opencensus.io/stats/view.(*worker).start(0xc00034c680) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000527c8 sp=0xc000052738 pc=0x980aad 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=0xc0000527e0 sp=0xc0000527c8 pc=0x97fce6 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46a501 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), 1 minutes]: runtime.gopark(0x2d55a54268?, 0x2?, 0x17?, 0x3b?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000052f50 sp=0xc000052f30 pc=0x438836 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41a971 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46a501 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 20 [GC worker (idle)]: runtime.gopark(0xc07be8?, 0xc000040040?, 0x1a?, 0x14?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000053750 sp=0xc000053730 pc=0x438836 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000537e0 sp=0xc000053750 pc=0x41a971 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46a501 created by runtime.gcBgMarkStartWorkers /usr/local/go/src/runtime/mgc.go:1199 +0x25 goroutine 21 [chan receive, 3 minutes]: runtime.gopark(0xc000058e88?, 0xc000058ee0?, 0x13?, 0x4d?, 0xc000058ee0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058eb0 sp=0xc000058e90 pc=0x438836 runtime.chanrecv(0xc000079c20, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000058f40 sp=0xc000058eb0 pc=0x4069dd runtime.chanrecv1(0xc000079c20?, 0xc000058fb0?) /usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000058f68 sp=0xc000058f40 pc=0x406518 github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x8a fp=0xc000058fe0 sp=0xc000058f68 pc=0x7260ea runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x46a501 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56 goroutine 22 [chan receive, 3 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000596e8 sp=0xc0000596c8 pc=0x438836 runtime.chanrecv(0xc00008a360, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000059778 sp=0xc0000596e8 pc=0x4069dd runtime.chanrecv1(0x0?, 0x0?) /usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc0000597a0 sp=0xc000059778 pc=0x406518 main.main.func1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x1f fp=0xc0000597e0 sp=0xc0000597a0 pc=0xa15ddf runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x46a501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x48f goroutine 23 [IO wait, 3 minutes]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006cbba8 sp=0xc0006cbb88 pc=0x438836 runtime.netpollblock(0x7f7fd0b43ad8?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006cbbe0 sp=0xc0006cbba8 pc=0x431b97 internal/poll.runtime_pollWait(0x7f7fd0884ae8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006cbc00 sp=0xc0006cbbe0 pc=0x464889 internal/poll.(*pollDesc).wait(0xc0000ea000?, 0xc0006cbce8?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006cbc28 sp=0xc0006cbc00 pc=0x4d5df2 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Accept(0xc0000ea000) /usr/local/go/src/internal/poll/fd_unix.go:614 +0x2bd fp=0xc0006cbcd0 sp=0xc0006cbc28 pc=0x4db6fd net.(*netFD).accept(0xc0000ea000) /usr/local/go/src/net/fd_unix.go:172 +0x35 fp=0xc0006cbd88 sp=0xc0006cbcd0 pc=0x5c18b5 net.(*TCPListener).accept(0xc000010048) /usr/local/go/src/net/tcpsock_posix.go:148 +0x25 fp=0xc0006cbdb0 sp=0xc0006cbd88 pc=0x5d9c45 net.(*TCPListener).Accept(0xc000010048) /usr/local/go/src/net/tcpsock.go:297 +0x3d fp=0xc0006cbde0 sp=0xc0006cbdb0 pc=0x5d8d7d net/http.(*onceCloseListener).Accept(0xcb8d80?) :1 +0x2a fp=0xc0006cbdf8 sp=0xc0006cbde0 pc=0x6d12aa net/http.(*Server).Serve(0xc0002580f0, {0xcb8650, 0xc000010048}) /usr/local/go/src/net/http/server.go:3059 +0x385 fp=0xc0006cbf28 sp=0xc0006cbdf8 pc=0x6c22a5 net/http.(*Server).ListenAndServe(0xc0002580f0) /usr/local/go/src/net/http/server.go:2988 +0x7d fp=0xc0006cbf58 sp=0xc0006cbf28 pc=0x6c1edd net/http.ListenAndServe(...) /usr/local/go/src/net/http/server.go:3242 main.main.func2() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:202 +0x9d fp=0xc0006cbfe0 sp=0xc0006cbf58 pc=0xa201dd runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006cbfe8 sp=0xc0006cbfe0 pc=0x46a501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x49b goroutine 5 [select, 3 minutes, locked to thread]: runtime.gopark(0xc0006cafa8?, 0x2?, 0xb2?, 0x8b?, 0xc0006caf94?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006cae10 sp=0xc0006cadf0 pc=0x438836 runtime.selectgo(0xc0006cafa8, 0xc0006caf90, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006caf50 sp=0xc0006cae10 pc=0x4489de runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc0006cafe0 sp=0xc0006caf50 pc=0x461fe7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006cafe8 sp=0xc0006cafe0 pc=0x46a501 created by runtime.ensureSigM /usr/local/go/src/runtime/signal_unix.go:983 +0xbd goroutine 6 [syscall, 3 minutes]: runtime.notetsleepg(0x0?, 0x0?) /usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc0006b8fa0 sp=0xc0006b8f58 pc=0x40c0b4 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0006b8fc0 sp=0xc0006b8fa0 pc=0x466a4f os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0006b8fe0 sp=0xc0006b8fc0 pc=0x725119 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006b8fe8 sp=0xc0006b8fe0 pc=0x46a501 created by os/signal.Notify.func1.1 /usr/local/go/src/os/signal/signal.go:151 +0x2a goroutine 27 [IO wait]: runtime.gopark(0x4bd285?, 0xc001959818?, 0x68?, 0x98?, 0x4bd2b9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0019597f8 sp=0xc0019597d8 pc=0x438836 runtime.netpollblock(0xc00121e220?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001959830 sp=0xc0019597f8 pc=0x431b97 internal/poll.runtime_pollWait(0x7f7fd0884548, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001959850 sp=0xc001959830 pc=0x464889 internal/poll.(*pollDesc).wait(0xc001766360?, 0xc00121e220?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001959878 sp=0xc001959850 pc=0x4d5df2 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001766360, {0xc00121e220, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001959910 sp=0xc001959878 pc=0x4d71d9 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0000121c8, {0xc00121e220?, 0xc0019599a0?, 0x40da47?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc001959968 sp=0xc001959910 pc=0x4e12be io.ReadAtLeast({0xcb4d20, 0xc0000121c8}, {0xc00121e220, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc0019599b0 sp=0xc001959968 pc=0x4b33ba io.ReadFull(...) /usr/local/go/src/io/io.go:351 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000630000, 0x7f7fceeea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc001959b68 sp=0xc0019599b0 pc=0x9b0259 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007dcb0, 0xbba273?, 0xc001749a80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc001959c48 sp=0xc001959b68 pc=0x9ac26e main.(*Proc).executeRaw(0xc001378600, 0xc001959d90?, 0x405f71?, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc001959d58 sp=0xc001959c48 pc=0xa1c286 main.(*Proc).execute(0xc001378600, 0xc000d57200?, 0xc000094a70?, 0xc000053f90?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc001959e98 sp=0xc001959d58 pc=0xa1ba49 main.(*Proc).loop(0xc001378600) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc001959fc8 sp=0xc001959e98 pc=0xa19c46 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc001959fe0 sp=0xc001959fc8 pc=0xa15d86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001959fe8 sp=0xc001959fe0 pc=0x46a501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605 goroutine 7 [IO wait]: runtime.gopark(0x4bd285?, 0xc00051f978?, 0xc8?, 0xf9?, 0x4bd2b9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00051f958 sp=0xc00051f938 pc=0x438836 runtime.netpollblock(0xc0006f8000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00051f990 sp=0xc00051f958 pc=0x431b97 internal/poll.runtime_pollWait(0x7f7fd0884bd8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00051f9b0 sp=0xc00051f990 pc=0x464889 internal/poll.(*pollDesc).wait(0xc00058fc80?, 0xc0006f8000?, 0x0) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00051f9d8 sp=0xc00051f9b0 pc=0x4d5df2 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00058fc80, {0xc0006f8000, 0x1000, 0x1000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00051fa70 sp=0xc00051f9d8 pc=0x4d71d9 net.(*netFD).Read(0xc00058fc80, {0xc0006f8000?, 0xc00058e000?, 0xc0006e6120?}) /usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc00051fab8 sp=0xc00051fa70 pc=0x5bf729 net.(*conn).Read(0xc0000a5cc8, {0xc0006f8000?, 0x198?, 0x4b33ba?}) /usr/local/go/src/net/net.go:183 +0x45 fp=0xc00051fb00 sp=0xc00051fab8 pc=0x5d1685 net.(*TCPConn).Read(0xc0006e6140?, {0xc0006f8000?, 0xb0a040?, 0xc00061b9b0?}) :1 +0x29 fp=0xc00051fb30 sp=0xc00051fb00 pc=0x5e2b89 bufio.(*Reader).fill(0xc00063e600) /usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc00051fb68 sp=0xc00051fb30 pc=0x6599df bufio.(*Reader).ReadByte(0xc00063e600) /usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc00051fb88 sp=0xc00051fb68 pc=0x65a1ac compress/flate.(*decompressor).moreBits(0xc000324000) /usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc00051fbc0 sp=0xc00051fb88 pc=0x6743ed compress/flate.(*decompressor).nextBlock(0xc000324000) /usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc00051fbd8 sp=0xc00051fbc0 pc=0x6727ae compress/flate.(*decompressor).Read(0xc000324000, {0xc0006fc000, 0x1000, 0xc00051fc80?}) /usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc00051fc10 sp=0xc00051fbd8 pc=0x672a1e github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0006e6120?, {0xc0006fc000?, 0xb16ca0?, 0xc00061b980?}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc00051fc40 sp=0xc00051fc10 pc=0x9b1666 bufio.(*Reader).Read(0xc00063e6c0, {0xc00062a000, 0x1, 0xc00051fd70?}) /usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc00051fc78 sp=0xc00051fc40 pc=0x659fbb io.ReadAtLeast({0xcb18c0, 0xc00063e6c0}, {0xc00062a000, 0x1, 0x9}, 0x1) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc00051fcc0 sp=0xc00051fc78 pc=0x4b33ba io.ReadFull(...) /usr/local/go/src/io/io.go:351 encoding/gob.decodeUintReader({0xcb18c0?, 0xc00063e6c0?}, {0xc00062a000?, 0x9?, 0x9?}) /usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc00051fd18 sp=0xc00051fcc0 pc=0x959e17 encoding/gob.(*Decoder).recvMessage(0xc00058e000) /usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc00051fd50 sp=0xc00051fd18 pc=0x9639d9 encoding/gob.(*Decoder).decodeTypeSequence(0xc00058e000, 0x0) /usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc00051fd80 sp=0xc00051fd50 pc=0x963d6f encoding/gob.(*Decoder).DecodeValue(0xc00058e000, {0xa6a400?, 0xc00058a0f0?, 0x7f7fd08e0a40?}) /usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc00051fe00 sp=0xc00051fd80 pc=0x96420f encoding/gob.(*Decoder).Decode(0xc00058e000, {0xa6a400?, 0xc00058a0f0?}) /usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc00051fe58 sp=0xc00051fe00 pc=0x964025 net/rpc.(*gobClientCodec).ReadResponseHeader(0xab9460?, 0xa614c0?) /usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc00051fe80 sp=0xc00051fe58 pc=0x979b27 net/rpc.(*Client).input(0xc00063e780) /usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc00051ffc8 sp=0xc00051fe80 pc=0x978db4 net/rpc.NewClientWithCodec.func1() /usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc00051ffe0 sp=0xc00051ffc8 pc=0x9799e6 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00051ffe8 sp=0xc00051ffe0 pc=0x46a501 created by net/rpc.NewClientWithCodec /usr/local/go/src/net/rpc/client.go:206 +0xc5 goroutine 8 [runnable]: runtime.gopark(0x1?, 0x0?, 0x40?, 0xee?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000b0fa18 sp=0xc000b0f9f8 pc=0x438836 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.semacquire1(0xc00054416c, 0x60?, 0x3, 0x1, 0x48?) /usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc000b0fa80 sp=0xc000b0fa18 pc=0x449acf sync.runtime_SemacquireMutex(0xc000b0fae8?, 0x7c?, 0x3fa3a616cd?) /usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc000b0fab8 sp=0xc000b0fa80 pc=0x466346 sync.(*Mutex).lockSlow(0xc000544168) /usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc000b0fb08 sp=0xc000b0fab8 pc=0x4850e5 sync.(*Mutex).Lock(...) /usr/local/go/src/sync/mutex.go:90 main.(*Proc).logProgram(0xc0014f87c0, 0xbba273?, 0xc000b0fd48?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:360 +0x350 fp=0xc000b0fc48 sp=0xc000b0fb08 pc=0xa1c8b0 main.(*Proc).executeRaw(0xc0014f87c0, 0x413f45?, 0xc00061b8c0?, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:323 +0x118 fp=0xc000b0fd58 sp=0xc000b0fc48 pc=0xa1c238 main.(*Proc).execute(0xc0014f87c0, 0xc00133a360?, 0xa78a20?, 0xc0000ee3e0?, 0xcaf3a8?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000b0fe98 sp=0xc000b0fd58 pc=0xa1ba49 main.(*Proc).loop(0xc0014f87c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc000b0ffc8 sp=0xc000b0fe98 pc=0xa19c46 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc000b0ffe0 sp=0xc000b0ffc8 pc=0xa15d86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000b0ffe8 sp=0xc000b0ffe0 pc=0x46a501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605 goroutine 881 [IO wait, 1 minutes]: runtime.gopark(0x4bd285?, 0xc0006bae08?, 0x58?, 0xae?, 0x4bd2b9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006bade8 sp=0xc0006badc8 pc=0x438836 runtime.netpollblock(0xc0011fa000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006bae20 sp=0xc0006bade8 pc=0x431b97 internal/poll.runtime_pollWait(0x7f7fd06f3a88, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006bae40 sp=0xc0006bae20 pc=0x464889 internal/poll.(*pollDesc).wait(0xc0017662a0?, 0xc0011fa000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006bae68 sp=0xc0006bae40 pc=0x4d5df2 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0017662a0, {0xc0011fa000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006baf00 sp=0xc0006bae68 pc=0x4d71d9 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000012028, {0xc0011fa000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0006baf58 sp=0xc0006baf00 pc=0x4e12be github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000630000) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0006bafc8 sp=0xc0006baf58 pc=0x9af32a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0006bafe0 sp=0xc0006bafc8 pc=0x9af26a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006bafe8 sp=0xc0006bafe0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 1734 [select]: runtime.gopark(0xc0013a67b0?, 0x2?, 0x80?, 0xe7?, 0xc0013a678c?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0013a6618 sp=0xc0013a65f8 pc=0x438836 runtime.selectgo(0xc0013a67b0, 0xc0013a6788, 0x100000a0000000a?, 0x0, 0xa0000000a?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0013a6758 sp=0xc0013a6618 pc=0x4489de github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0013a67e0 sp=0xc0013a6758 pc=0x9b095d runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0013a67e8 sp=0xc0013a67e0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b goroutine 885 [syscall, 1 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x2620, 0xc0006b666c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0006b6618 sp=0xc0006b6610 pc=0x4bd2e5 os.wait6(0xc000b94000?, 0xc0006b6718?, 0x405d85?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0006b6688 sp=0xc0006b6618 pc=0x4e734d os.(*Process).blockUntilWaitable(0xc0000b2b70) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0006b66b8 sp=0xc0006b6688 pc=0x4e73d6 os.(*Process).wait(0xc0000b2b70) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0006b6718 sp=0xc0006b66b8 pc=0x4e0b08 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000257a20) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0006b6780 sp=0xc0006b6718 pc=0x7219c5 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0006300e0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0006b67c8 sp=0xc0006b6780 pc=0x9af1b2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0006b67e0 sp=0xc0006b67c8 pc=0x9af14a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006b67e8 sp=0xc0006b67e0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c goroutine 31 [IO wait]: runtime.gopark(0x4bd285?, 0xc001955818?, 0x68?, 0x58?, 0x4bd2b9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0019557f8 sp=0xc0019557d8 pc=0x438836 runtime.netpollblock(0xc00121e1d0?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001955830 sp=0xc0019557f8 pc=0x431b97 internal/poll.runtime_pollWait(0x7f7fd0884098, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001955850 sp=0xc001955830 pc=0x464889 internal/poll.(*pollDesc).wait(0xc0017fa600?, 0xc00121e1d0?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001955878 sp=0xc001955850 pc=0x4d5df2 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0017fa600, {0xc00121e1d0, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001955910 sp=0xc001955878 pc=0x4d71d9 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0011b4118, {0xc00121e1d0?, 0xc0019559a0?, 0x40da47?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc001955968 sp=0xc001955910 pc=0x4e12be io.ReadAtLeast({0xcb4d20, 0xc0011b4118}, {0xc00121e1d0, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc0019559b0 sp=0xc001955968 pc=0x4b33ba io.ReadFull(...) /usr/local/go/src/io/io.go:351 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0006301c0, 0x7f7fcc6ea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc001955b68 sp=0xc0019559b0 pc=0x9b0259 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00137a630, 0xbba273?, 0xc001749ac0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc001955c48 sp=0xc001955b68 pc=0x9ac26e main.(*Proc).executeRaw(0xc001378b00, 0xc00051dd90?, 0xc00061b3e0?, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc001955d58 sp=0xc001955c48 pc=0xa1c286 main.(*Proc).execute(0xc001378b00, 0xc001720d20?, 0x0?, 0x0?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc001955e98 sp=0xc001955d58 pc=0xa1ba49 main.(*Proc).loop(0xc001378b00) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc001955fc8 sp=0xc001955e98 pc=0xa19c46 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc001955fe0 sp=0xc001955fc8 pc=0xa15d86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001955fe8 sp=0xc001955fe0 pc=0x46a501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605 goroutine 32 [sync.Mutex.Lock]: runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000b13a18 sp=0xc000b139f8 pc=0x438836 runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:387 runtime.semacquire1(0xc00054416c, 0x60?, 0x3, 0x1, 0xb1?) /usr/local/go/src/runtime/sema.go:160 +0x20f fp=0xc000b13a80 sp=0xc000b13a18 pc=0x449acf sync.runtime_SemacquireMutex(0xc000b13ae8?, 0x7c?, 0x3fa3a8ba6d?) /usr/local/go/src/runtime/sema.go:77 +0x26 fp=0xc000b13ab8 sp=0xc000b13a80 pc=0x466346 sync.(*Mutex).lockSlow(0xc000544168) /usr/local/go/src/sync/mutex.go:171 +0x165 fp=0xc000b13b08 sp=0xc000b13ab8 pc=0x4850e5 sync.(*Mutex).Lock(...) /usr/local/go/src/sync/mutex.go:90 main.(*Proc).logProgram(0xc001378b40, 0xbba273?, 0xc000b13d48?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:360 +0x350 fp=0xc000b13c48 sp=0xc000b13b08 pc=0xa1c8b0 main.(*Proc).executeRaw(0xc001378b40, 0xc000b13d90?, 0xc00061b920?, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:323 +0x118 fp=0xc000b13d58 sp=0xc000b13c48 pc=0xa1c238 main.(*Proc).execute(0xc001378b40, 0xc00061aba0?, 0x0?, 0x0?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000b13e98 sp=0xc000b13d58 pc=0xa1ba49 main.(*Proc).loop(0xc001378b40) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc000b13fc8 sp=0xc000b13e98 pc=0xa19c46 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc000b13fe0 sp=0xc000b13fc8 pc=0xa15d86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000b13fe8 sp=0xc000b13fe0 pc=0x46a501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605 goroutine 904 [syscall, 1 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x2729, 0xc0006bbe6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0006bbe18 sp=0xc0006bbe10 pc=0x4bd2e5 os.wait6(0xc000c10680?, 0xc0006bbf18?, 0x405d85?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0006bbe88 sp=0xc0006bbe18 pc=0x4e734d os.(*Process).blockUntilWaitable(0xc0000b2c30) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0006bbeb8 sp=0xc0006bbe88 pc=0x4e73d6 os.(*Process).wait(0xc0000b2c30) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0006bbf18 sp=0xc0006bbeb8 pc=0x4e0b08 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc0003fd1e0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0006bbf80 sp=0xc0006bbf18 pc=0x7219c5 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0006301c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0006bbfc8 sp=0xc0006bbf80 pc=0x9af1b2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0006bbfe0 sp=0xc0006bbfc8 pc=0x9af14a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006bbfe8 sp=0xc0006bbfe0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c goroutine 12 [IO wait]: runtime.gopark(0x4bd285?, 0xc000b2f818?, 0x68?, 0xf8?, 0x4bd2b9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000b2f7f8 sp=0xc000b2f7d8 pc=0x438836 runtime.netpollblock(0xc000ae6e70?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000b2f830 sp=0xc000b2f7f8 pc=0x431b97 internal/poll.runtime_pollWait(0x7f7fd0884728, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000b2f850 sp=0xc000b2f830 pc=0x464889 internal/poll.(*pollDesc).wait(0xc001766840?, 0xc000ae6e70?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000b2f878 sp=0xc000b2f850 pc=0x4d5df2 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001766840, {0xc000ae6e70, 0xc, 0xc}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000b2f910 sp=0xc000b2f878 pc=0x4d71d9 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000012610, {0xc000ae6e70?, 0xc000b2f9a0?, 0x40da47?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc000b2f968 sp=0xc000b2f910 pc=0x4e12be io.ReadAtLeast({0xcb4d20, 0xc000012610}, {0xc000ae6e70, 0xc, 0xc}, 0xc) /usr/local/go/src/io/io.go:332 +0x9a fp=0xc000b2f9b0 sp=0xc000b2f968 pc=0x4b33ba io.ReadFull(...) /usr/local/go/src/io/io.go:351 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0006300e0, 0x7f7fc9eea000?, {0x0, 0x0, 0x0}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000b2fb68 sp=0xc000b2f9b0 pc=0x9b0259 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007de60, 0xbba273?, 0xc001748c80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000b2fc48 sp=0xc000b2fb68 pc=0x9ac26e main.(*Proc).executeRaw(0xc0014f8a80, 0x413f45?, 0xc001835800?, 0x2) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc000b2fd58 sp=0xc000b2fc48 pc=0xa1c286 main.(*Proc).execute(0xc0014f8a80, 0xc0016c05a0?, 0x0?, 0x0?, 0x0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000b2fe98 sp=0xc000b2fd58 pc=0xa1ba49 main.(*Proc).loop(0xc0014f8a80) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc000b2ffc8 sp=0xc000b2fe98 pc=0xa19c46 main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc000b2ffe0 sp=0xc000b2ffc8 pc=0xa15d86 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000b2ffe8 sp=0xc000b2ffe0 pc=0x46a501 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605 goroutine 33 [IO wait, 3 minutes]: runtime.gopark(0x4bd285?, 0xc0006b6e08?, 0x58?, 0x6e?, 0x4bd2b9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006b6de8 sp=0xc0006b6dc8 pc=0x438836 runtime.netpollblock(0xc001660000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006b6e20 sp=0xc0006b6de8 pc=0x431b97 internal/poll.runtime_pollWait(0x7f7fd06f46b8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006b6e40 sp=0xc0006b6e20 pc=0x464889 internal/poll.(*pollDesc).wait(0xc000c30600?, 0xc001660000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006b6e68 sp=0xc0006b6e40 pc=0x4d5df2 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000c30600, {0xc001660000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006b6f00 sp=0xc0006b6e68 pc=0x4d71d9 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0011b40a8, {0xc001660000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0006b6f58 sp=0xc0006b6f00 pc=0x4e12be github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004ad570) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0006b6fc8 sp=0xc0006b6f58 pc=0x9af32a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0006b6fe0 sp=0xc0006b6fc8 pc=0x9af26a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006b6fe8 sp=0xc0006b6fe0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 915 [IO wait, 1 minutes]: runtime.gopark(0x4bd285?, 0xc0006b9e08?, 0x58?, 0x9e?, 0x4bd2b9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006b9de8 sp=0xc0006b9dc8 pc=0x438836 runtime.netpollblock(0xc001270000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006b9e20 sp=0xc0006b9de8 pc=0x431b97 internal/poll.runtime_pollWait(0x7f7fd0883cd8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006b9e40 sp=0xc0006b9e20 pc=0x464889 internal/poll.(*pollDesc).wait(0xc0017fa4e0?, 0xc001270000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006b9e68 sp=0xc0006b9e40 pc=0x4d5df2 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0017fa4e0, {0xc001270000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006b9f00 sp=0xc0006b9e68 pc=0x4d71d9 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0011b4108, {0xc001270000?, 0x4c8c17?, 0xc0006b9fb8?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0006b9f58 sp=0xc0006b9f00 pc=0x4e12be github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0006301c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0006b9fc8 sp=0xc0006b9f58 pc=0x9af32a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0006b9fe0 sp=0xc0006b9fc8 pc=0x9af26a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006b9fe8 sp=0xc0006b9fe0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 882 [IO wait, 1 minutes]: runtime.gopark(0x4bd285?, 0xc0005c1e08?, 0x58?, 0x1e?, 0x4bd2b9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005c1de8 sp=0xc0005c1dc8 pc=0x438836 runtime.netpollblock(0xc001228000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0005c1e20 sp=0xc0005c1de8 pc=0x431b97 internal/poll.runtime_pollWait(0x7f7fd08849f8, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0005c1e40 sp=0xc0005c1e20 pc=0x464889 internal/poll.(*pollDesc).wait(0xc001766780?, 0xc001228000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0005c1e68 sp=0xc0005c1e40 pc=0x4d5df2 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc001766780, {0xc001228000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0005c1f00 sp=0xc0005c1e68 pc=0x4d71d9 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc000012520, {0xc001228000?, 0x4c8c17?, 0xc0005c1fb8?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0005c1f58 sp=0xc0005c1f00 pc=0x4e12be github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0006300e0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0005c1fc8 sp=0xc0005c1f58 pc=0x9af32a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0005c1fe0 sp=0xc0005c1fc8 pc=0x9af26a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005c1fe8 sp=0xc0005c1fe0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 901 [IO wait, 1 minutes]: runtime.gopark(0x4bd285?, 0xc0006b5608?, 0x58?, 0x56?, 0x4bd2b9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006b55e8 sp=0xc0006b55c8 pc=0x438836 runtime.netpollblock(0xc001248000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006b5620 sp=0xc0006b55e8 pc=0x431b97 internal/poll.runtime_pollWait(0x7f7fd0884908, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006b5640 sp=0xc0006b5620 pc=0x464889 internal/poll.(*pollDesc).wait(0xc0017665a0?, 0xc001248000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006b5668 sp=0xc0006b5640 pc=0x4d5df2 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0017665a0, {0xc001248000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006b5700 sp=0xc0006b5668 pc=0x4d71d9 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0011b4010, {0xc001248000?, 0x4c8c17?, 0xc0006b57b8?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0006b5758 sp=0xc0006b5700 pc=0x4e12be github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000630070) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0006b57c8 sp=0xc0006b5758 pc=0x9af32a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0006b57e0 sp=0xc0006b57c8 pc=0x9af26a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006b57e8 sp=0xc0006b57e0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 51 [syscall, 3 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x4db, 0xc0006b7e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0006b7e18 sp=0xc0006b7e10 pc=0x4bd2e5 os.wait6(0x0?, 0x0?, 0x0?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0006b7e88 sp=0xc0006b7e18 pc=0x4e734d os.(*Process).blockUntilWaitable(0xc000da8180) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0006b7eb8 sp=0xc0006b7e88 pc=0x4e73d6 os.(*Process).wait(0xc000da8180) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0006b7f18 sp=0xc0006b7eb8 pc=0x4e0b08 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc000257080) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0006b7f80 sp=0xc0006b7f18 pc=0x7219c5 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004ad570) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0006b7fc8 sp=0xc0006b7f80 pc=0x9af1b2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0006b7fe0 sp=0xc0006b7fc8 pc=0x9af14a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006b7fe8 sp=0xc0006b7fe0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c goroutine 1733 [select]: runtime.gopark(0xc0006b87b0?, 0x2?, 0x0?, 0xfa?, 0xc0006b878c?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006b8618 sp=0xc0006b85f8 pc=0x438836 runtime.selectgo(0xc0006b87b0, 0xc0006b8788, 0xc0012e050c?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006b8758 sp=0xc0006b8618 pc=0x4489de github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0006b87e0 sp=0xc0006b8758 pc=0x9b095d runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006b87e8 sp=0xc0006b87e0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b goroutine 929 [IO wait, 1 minutes]: runtime.gopark(0x4bd285?, 0xc0006b9608?, 0x58?, 0x96?, 0x4bd2b9?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006b95e8 sp=0xc0006b95c8 pc=0x438836 runtime.netpollblock(0xc000fec000?, 0x40472f?, 0x0?) /usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006b9620 sp=0xc0006b95e8 pc=0x431b97 internal/poll.runtime_pollWait(0x7f7fd0884368, 0x72) /usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006b9640 sp=0xc0006b9620 pc=0x464889 internal/poll.(*pollDesc).wait(0xc0017facc0?, 0xc000fec000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006b9668 sp=0xc0006b9640 pc=0x4d5df2 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc0017facc0, {0xc000fec000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006b9700 sp=0xc0006b9668 pc=0x4d71d9 os.(*File).read(...) /usr/local/go/src/os/file_posix.go:31 os.(*File).Read(0xc0011b4198, {0xc000fec000?, 0x4c8c17?, 0xc0006b97b8?}) /usr/local/go/src/os/file.go:118 +0x5e fp=0xc0006b9758 sp=0xc0006b9700 pc=0x4e12be github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000630150) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0006b97c8 sp=0xc0006b9758 pc=0x9af32a github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0006b97e0 sp=0xc0006b97c8 pc=0x9af26a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006b97e8 sp=0xc0006b97e0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b goroutine 930 [syscall, 1 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x652, 0xc0013a5e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0013a5e18 sp=0xc0013a5e10 pc=0x4bd2e5 os.wait6(0xa0000000a?, 0xa0000000a?, 0x4a00000023?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0013a5e88 sp=0xc0013a5e18 pc=0x4e734d os.(*Process).blockUntilWaitable(0xc00003cd50) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0013a5eb8 sp=0xc0013a5e88 pc=0x4e73d6 os.(*Process).wait(0xc00003cd50) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0013a5f18 sp=0xc0013a5eb8 pc=0x4e0b08 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc0003fd340) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0013a5f80 sp=0xc0013a5f18 pc=0x7219c5 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000630150) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0013a5fc8 sp=0xc0013a5f80 pc=0x9af1b2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0013a5fe0 sp=0xc0013a5fc8 pc=0x9af14a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0013a5fe8 sp=0xc0013a5fe0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c goroutine 890 [syscall, 1 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x2735, 0xc000054e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000054e18 sp=0xc000054e10 pc=0x4bd2e5 os.wait6(0xc000046500?, 0xc000054f18?, 0x405ccc?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000054e88 sp=0xc000054e18 pc=0x4e734d os.(*Process).blockUntilWaitable(0xc0000b3650) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000054eb8 sp=0xc000054e88 pc=0x4e73d6 os.(*Process).wait(0xc0000b3650) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000054f18 sp=0xc000054eb8 pc=0x4e0b08 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc0003fd080) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000054f80 sp=0xc000054f18 pc=0x7219c5 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000630070) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000054fc8 sp=0xc000054f80 pc=0x9af1b2 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=0x9af14a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c goroutine 1716 [select]: runtime.gopark(0xc0000557b0?, 0x2?, 0xd1?, 0x8f?, 0xc00005578c?) /usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055618 sp=0xc0000555f8 pc=0x438836 runtime.selectgo(0xc0000557b0, 0xc000055788, 0x100000000000000?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000055758 sp=0xc000055618 pc=0x4489de github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0000557e0 sp=0xc000055758 pc=0x9b095d runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b goroutine 879 [syscall, 1 minutes]: syscall.Syscall6(0x1e1, 0x1, 0x25b9, 0xc000059e6c, 0x10020, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000059e18 sp=0xc000059e10 pc=0x4bd2e5 os.wait6(0xc000044000?, 0xc000059f18?, 0x405ccc?) /usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000059e88 sp=0xc000059e18 pc=0x4e734d os.(*Process).blockUntilWaitable(0xc0000b33e0) /usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000059eb8 sp=0xc000059e88 pc=0x4e73d6 os.(*Process).wait(0xc0000b33e0) /usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000059f18 sp=0xc000059eb8 pc=0x4e0b08 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:132 os/exec.(*Cmd).Wait(0xc0002562c0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000059f80 sp=0xc000059f18 pc=0x7219c5 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000630000) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000059fc8 sp=0xc000059f80 pc=0x9af1b2 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000059fe0 sp=0xc000059fc8 pc=0x9af14a runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x46a501 created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c