/usr/local/go/src/runtime/panic.go:774 +0x72 runtime.newosproc(0xc00003ea80) /usr/local/go/src/runtime/os_openbsd.go:207 +0x1e2 runtime.newm1(0xc00003ea80) /usr/local/go/src/runtime/proc.go:1853 +0xdc runtime.newm(0x927098, 0xc000028000) /usr/local/go/src/runtime/proc.go:1832 +0x8d runtime.startm(0xc000028000, 0xd5be01) /usr/local/go/src/runtime/proc.go:1969 +0x12a runtime.handoffp(0xc000028000) /usr/local/go/src/runtime/proc.go:2007 +0x29a runtime.retake(0x7dfe133fb, 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(0xc0000a3340) /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(0x228c32c58, 0x72, 0xffffffffffffffff) /usr/local/go/src/runtime/netpoll.go:184 +0x55 internal/poll.(*pollDesc).wait(0xc0000bf698, 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(0xc0000bf680, 0xc000240000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/local/go/src/internal/poll/fd_unix.go:169 +0x1cf net.(*netFD).Read(0xc0000bf680, 0xc000240000, 0x1000, 0x1000, 0xc00015fa60, 0xc00015fb40, 0x7c883d) /usr/local/go/src/net/fd_unix.go:202 +0x4f net.(*conn).Read(0xc00000f378, 0xc000240000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/local/go/src/net/net.go:184 +0x68 bufio.(*Reader).fill(0xc000055c80) /usr/local/go/src/bufio/bufio.go:100 +0x103 bufio.(*Reader).ReadByte(0xc000055c80, 0xc00015fc00, 0xc0000bf700, 0xc00000df00) /usr/local/go/src/bufio/bufio.go:252 +0x39 compress/flate.(*decompressor).moreBits(0xc00023a000, 0x9260d8, 0xc00015fb88) /usr/local/go/src/compress/flate/inflate.go:696 +0x37 compress/flate.(*decompressor).nextBlock(0xc00023a000) /usr/local/go/src/compress/flate/inflate.go:303 +0x36 compress/flate.(*decompressor).Read(0xc00023a000, 0xc00024e000, 0x1000, 0x1000, 0x8988c0, 0xc0011b9c50, 0x199) /usr/local/go/src/compress/flate/inflate.go:347 +0x77 github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0000f6b70, 0xc00024e000, 0x1000, 0x1000, 0x10, 0xc00015fb88, 0x7c869d) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:131 +0x51 bufio.(*Reader).Read(0xc000055ce0, 0xc000020c20, 0x1, 0x9, 0x0, 0x0, 0xc00015fd70) /usr/local/go/src/bufio/bufio.go:226 +0x26a io.ReadAtLeast(0x9a81c0, 0xc000055ce0, 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(0x9a81c0, 0xc000055ce0, 0xc000020c20, 0x9, 0x9, 0x4050d5, 0x4307fc, 0xc00015fd48, 0x45a310) /usr/local/go/src/encoding/gob/decode.go:120 +0x6f encoding/gob.(*Decoder).recvMessage(0xc0000bf700, 0x404fbc) /usr/local/go/src/encoding/gob/decoder.go:81 +0x57 encoding/gob.(*Decoder).decodeTypeSequence(0xc0000bf700, 0xc000000100, 0xc00015fe10) /usr/local/go/src/encoding/gob/decoder.go:143 +0x10c encoding/gob.(*Decoder).DecodeValue(0xc0000bf700, 0x832ec0, 0xc0000f7050, 0x16, 0x0, 0x0) /usr/local/go/src/encoding/gob/decoder.go:211 +0x10b encoding/gob.(*Decoder).Decode(0xc0000bf700, 0x832ec0, 0xc0000f7050, 0x0, 0x0) /usr/local/go/src/encoding/gob/decoder.go:188 +0x16d net/rpc.(*gobClientCodec).ReadResponseHeader(0xc0000f6c60, 0xc0000f7050, 0xc0011b9c20, 0x0) /usr/local/go/src/net/rpc/client.go:228 +0x45 net/rpc.(*Client).input(0xc000055da0) /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 17 [chan receive]: github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1(0xc000068300) /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 18 [chan receive]: main.main.func1(0xc000068300) /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 25 [IO wait]: internal/poll.runtime_pollWait(0x228c329e8, 0x72, 0xffffffffffffffff) /usr/local/go/src/runtime/netpoll.go:184 +0x55 internal/poll.(*pollDesc).wait(0xc001d2f458, 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(0xc001d2f440, 0xc002e212e0, 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(0xc001bc59c0, 0xc002e212e0, 0xc, 0xc, 0xc00015d9c8, 0x40c698, 0x10) /usr/local/go/src/os/file.go:116 +0x71 io.ReadAtLeast(0x9a8960, 0xc001bc59c0, 0xc002e212e0, 0xc, 0xc, 0xc, 0x0, 0x3fea90, 0x3fea90) /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(0xc0023344d0, 0xc000022d20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203000, 0x203000, 0x203000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:755 +0x282 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000090870, 0xc000022d20, 0xc002581e40, 0xc001bc4970, 0xc00015dd28, 0x444ffe, 0x413b6a, 0xc00013faa0, 0xc00013f8b8, 0x20) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x108 main.(*Proc).executeRaw(0xc001bf7500, 0xc000022d20, 0xc002581e40, 0x1, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:294 +0x25c main.(*Proc).execute(0xc001bf7500, 0xc000022d20, 0xc002581e40, 0x0, 0x1, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a main.(*Proc).loop(0xc001bf7500) /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, 0xc0018bc180, 0x1c0, 0x0, 0x0, 0x0, 0x0) /usr/local/go/src/syscall/asm_unix_amd64.s:19 +0x5 syscall.Mkdir(0xc0018bc120, 0x1a, 0xc0000001c0, 0x1a, 0x1) /usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:748 +0x99 os.Mkdir(0xc0018bc120, 0x1a, 0x1c0, 0xc0018bc120, 0x1a) /usr/local/go/src/os/file.go:231 +0x77 io/ioutil.TempDir(0x8f648f, 0x2, 0x906549, 0x11, 0xc000077860, 0x22e83a818, 0x3fe7e8, 0x3fe7e8) /usr/local/go/src/io/ioutil/tempfile.go:94 +0x156 github.com/google/syzkaller/pkg/ipc.makeCommand(0x1, 0xc00214ad40, 0x1, 0x1, 0xc0000f6930, 0xc001bc50b0, 0xc001bc50c8, 0x29b1d3000, 0x1000000, 0x1000000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:534 +0x7c github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000090900, 0xc000022d20, 0xc001d9a840, 0xc0026d9d78, 0x2, 0x2, 0x0, 0xc002358700, 0x9a8420, 0xc003109970) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x479 main.(*Proc).executeRaw(0xc001bf7640, 0xc000022d20, 0xc001d9a840, 0x1, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:294 +0x25c main.(*Proc).execute(0xc001bf7640, 0xc000022d20, 0xc001d9a840, 0x0, 0x1, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a main.(*Proc).loop(0xc001bf7640) /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(0x228c32d28, 0x72, 0xffffffffffffffff) /usr/local/go/src/runtime/netpoll.go:184 +0x55 internal/poll.(*pollDesc).wait(0xc001d2f398, 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(0xc001d2f380, 0xc0031d602a, 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(0xc001bc59b0, 0xc0031d602a, 0x1ffd6, 0x1ffd6, 0x2a, 0x0, 0x0) /usr/local/go/src/os/file.go:116 +0x71 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc001bc59b0, 0xc0023344d0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:601 +0xaf created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:595 +0x880 goroutine 60 [select]: github.com/google/syzkaller/pkg/ipc.(*command).exec.func1(0xc0023344d0, 0xc001e3c480, 0xc001e3c420) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:740 +0xba created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:738 +0x19c