/usr/local/go/src/runtime/panic.go:774 +0x72 runtime.newosproc(0xc000040a80) /usr/local/go/src/runtime/os_openbsd.go:207 +0x1e2 runtime.newm1(0xc000040a80) /usr/local/go/src/runtime/proc.go:1853 +0xdc runtime.newm(0x928758, 0xc00002a000) /usr/local/go/src/runtime/proc.go:1832 +0x8d runtime.startm(0xc00002a000, 0xd62f01) /usr/local/go/src/runtime/proc.go:1969 +0x12a runtime.handoffp(0xc00002a000) /usr/local/go/src/runtime/proc.go:2007 +0x29a runtime.retake(0xb597fe57c, 0xdf8475800) /usr/local/go/src/runtime/proc.go:4444 +0x157 runtime.sysmon() /usr/local/go/src/runtime/proc.go:4353 +0x120 runtime.mstart1() /usr/local/go/src/runtime/proc.go:1201 +0xd9 runtime.mstart() /usr/local/go/src/runtime/proc.go:1167 +0x6e goroutine 1 [select]: main.(*Fuzzer).pollLoop(0xc0000a5760) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:321 +0x127 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:263 +0x12f9 goroutine 21 [IO wait]: internal/poll.runtime_pollWait(0x28a0eac58, 0x72, 0xffffffffffffffff) /usr/local/go/src/runtime/netpoll.go:184 +0x55 internal/poll.(*pollDesc).wait(0xc0000c1698, 0x72, 0x1000, 0x1000, 0xffffffffffffffff) /usr/local/go/src/internal/poll/fd_poll_runtime.go:87 +0x45 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:92 internal/poll.(*FD).Read(0xc0000c1680, 0xc000242000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:169 +0x1cf net.(*netFD).Read(0xc0000c1680, 0xc000242000, 0x1000, 0x1000, 0xc00015fa60, 0xc00015fb40, 0x7c8f4d) /usr/local/go/src/net/fd_unix.go:202 +0x4f net.(*conn).Read(0xc00000f3f8, 0xc000242000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/local/go/src/net/net.go:184 +0x68 bufio.(*Reader).fill(0xc000057c80) /usr/local/go/src/bufio/bufio.go:100 +0x103 bufio.(*Reader).ReadByte(0xc000057c80, 0xc00015fc00, 0xc0000c1700, 0xc00000dec0) /usr/local/go/src/bufio/bufio.go:252 +0x39 compress/flate.(*decompressor).moreBits(0xc00023c000, 0x927798, 0xc00015fb88) /usr/local/go/src/compress/flate/inflate.go:696 +0x37 compress/flate.(*decompressor).nextBlock(0xc00023c000) /usr/local/go/src/compress/flate/inflate.go:303 +0x36 compress/flate.(*decompressor).Read(0xc00023c000, 0xc000250000, 0x1000, 0x1000, 0x899840, 0xc0029bf350, 0x199) /usr/local/go/src/compress/flate/inflate.go:347 +0x77 github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0000f6ba0, 0xc000250000, 0x1000, 0x1000, 0x10, 0xc00015fb88, 0x7c8dad) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:131 +0x51 bufio.(*Reader).Read(0xc000057ce0, 0xc000020c20, 0x1, 0x9, 0x0, 0x0, 0xc00015fd70) /usr/local/go/src/bufio/bufio.go:226 +0x26a io.ReadAtLeast(0x9a9ae0, 0xc000057ce0, 0xc000020c20, 0x1, 0x9, 0x1, 0x1, 0x0, 0x0) /usr/local/go/src/io/io.go:310 +0x87 io.ReadFull(...) /usr/local/go/src/io/io.go:329 encoding/gob.decodeUintReader(0x9a9ae0, 0xc000057ce0, 0xc000020c20, 0x9, 0x9, 0x4050d5, 0x4307fc, 0xc00015fd48, 0x45a310) /usr/local/go/src/encoding/gob/decode.go:120 +0x6f encoding/gob.(*Decoder).recvMessage(0xc0000c1700, 0x404fbc) /usr/local/go/src/encoding/gob/decoder.go:81 +0x57 encoding/gob.(*Decoder).decodeTypeSequence(0xc0000c1700, 0xc000000100, 0xc00015fe10) /usr/local/go/src/encoding/gob/decoder.go:143 +0x10c encoding/gob.(*Decoder).DecodeValue(0xc0000c1700, 0x833ee0, 0xc0000f7080, 0x16, 0x0, 0x0) /usr/local/go/src/encoding/gob/decoder.go:211 +0x10b encoding/gob.(*Decoder).Decode(0xc0000c1700, 0x833ee0, 0xc0000f7080, 0x0, 0x0) /usr/local/go/src/encoding/gob/decoder.go:188 +0x16d net/rpc.(*gobClientCodec).ReadResponseHeader(0xc0000f6c90, 0xc0000f7080, 0xc0029bf320, 0x0) /usr/local/go/src/net/rpc/client.go:228 +0x45 net/rpc.(*Client).input(0xc000057da0) /usr/local/go/src/net/rpc/client.go:109 +0xa5 created by net/rpc.NewClientWithCodec /usr/local/go/src/net/rpc/client.go:206 +0x89 goroutine 7 [syscall]: os/signal.signal_recv(0x0) /usr/local/go/src/runtime/sigqueue.go:147 +0x9c os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x22 created by os/signal.init.0 /usr/local/go/src/os/signal/signal_unix.go:29 +0x41 goroutine 18 [chan receive]: main.main.func1(0xc00006a2a0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:138 +0x34 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:136 +0x5b0 goroutine 17 [chan receive]: github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1(0xc00006a2a0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0xb6 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x3f goroutine 25 [IO wait]: internal/poll.runtime_pollWait(0x28a0ea9e8, 0x72, 0xffffffffffffffff) /usr/local/go/src/runtime/netpoll.go:184 +0x55 internal/poll.(*pollDesc).wait(0xc0029be618, 0x72, 0x1, 0xc, 0xffffffffffffffff) /usr/local/go/src/internal/poll/fd_poll_runtime.go:87 +0x45 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:92 internal/poll.(*FD).Read(0xc0029be600, 0xc0010e91b0, 0xc, 0xc, 0x0, 0x0, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:169 +0x1cf os.(*File).read(...) /usr/local/go/src/os/file_unix.go:259 os.(*File).Read(0xc001ab5890, 0xc0010e91b0, 0xc, 0xc, 0xc0003579c8, 0x40c698, 0x10) /usr/local/go/src/os/file.go:116 +0x71 io.ReadAtLeast(0x9aa280, 0xc001ab5890, 0xc0010e91b0, 0xc, 0xc, 0xc, 0x0, 0x3ffd18, 0x3ffd18) /usr/local/go/src/io/io.go:310 +0x87 io.ReadFull(...) /usr/local/go/src/io/io.go:329 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc002110620, 0xc000022d20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203000, 0x203000, 0x203000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:758 +0x282 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000092ea0, 0xc000022d20, 0xc001246400, 0xc002fc5240, 0xc000357d28, 0x444ffe, 0x413b6a, 0xc0029f5888, 0xc002fc5240, 0x10) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x108 main.(*Proc).executeRaw(0xc00264abc0, 0xc000022d20, 0xc001246400, 0x1, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:294 +0x25c main.(*Proc).execute(0xc00264abc0, 0xc000022d20, 0xc001246400, 0x0, 0x1, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a main.(*Proc).loop(0xc00264abc0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x4de created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:260 +0x1188 goroutine 26 [runnable]: syscall.Syscall(0x88, 0xc0022280c0, 0x1c0, 0x0, 0x0, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x5 syscall.Mkdir(0xc002228080, 0x1a, 0xc0000001c0, 0x1a, 0x1) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:748 +0x99 os.Mkdir(0xc002228080, 0x1a, 0x1c0, 0xc002228080, 0x1a) /usr/local/go/src/os/file.go:231 +0x77 io/ioutil.TempDir(0x8f76ef, 0x2, 0x90788d, 0x11, 0xc0bb6dc800000000, 0xc002f1da48, 0x0, 0x0) /usr/local/go/src/io/ioutil/tempfile.go:94 +0x156 github.com/google/syzkaller/pkg/ipc.makeCommand(0x1, 0xc0012d0700, 0x1, 0x1, 0xc0000f6960, 0xc001ab53d8, 0xc001ab53e8, 0x243dac000, 0x1000000, 0x1000000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:535 +0x7c github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000092f30, 0xc000022d20, 0xc00128f640, 0xc000353d78, 0x2, 0x2, 0x0, 0xc0029f5a00, 0x9a9d40, 0xc002fc5700) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x479 main.(*Proc).executeRaw(0xc00264ac00, 0xc000022d20, 0xc00128f640, 0x1, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:294 +0x25c main.(*Proc).execute(0xc00264ac00, 0xc000022d20, 0xc00128f640, 0x0, 0x1, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a main.(*Proc).loop(0xc00264ac00) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x4de created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:260 +0x1188 goroutine 29 [IO wait]: internal/poll.runtime_pollWait(0x28a0ead28, 0x72, 0xffffffffffffffff) /usr/local/go/src/runtime/netpoll.go:184 +0x55 internal/poll.(*pollDesc).wait(0xc0029be558, 0x72, 0x1ff01, 0x1ffd6, 0xffffffffffffffff) /usr/local/go/src/internal/poll/fd_poll_runtime.go:87 +0x45 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:92 internal/poll.(*FD).Read(0xc0029be540, 0xc00314c02a, 0x1ffd6, 0x1ffd6, 0x0, 0x0, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:169 +0x1cf os.(*File).read(...) /usr/local/go/src/os/file_unix.go:259 os.(*File).Read(0xc001ab5880, 0xc00314c02a, 0x1ffd6, 0x1ffd6, 0x2a, 0x0, 0x0) /usr/local/go/src/os/file.go:116 +0x71 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc001ab5880, 0xc002110620) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:604 +0xaf created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:598 +0x95d goroutine 144 [select]: github.com/google/syzkaller/pkg/ipc.(*command).exec.func1(0xc002110620, 0xc001620fc0, 0xc001620f60) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:743 +0xba created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:741 +0x19c