fatal error: fault [signal SIGBUS: bus error code=0x1 addr=0x7fbbf4200000 pc=0x60980d] goroutine 137 [running]: runtime.throw({0x6b8c56, 0xc000024000}) /usr/local/go/src/runtime/panic.go:1198 +0x71 fp=0xc00189f7b0 sp=0xc00189f780 pc=0x433fd1 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:732 +0x125 fp=0xc00189f800 sp=0xc00189f7b0 pc=0x44a005 encoding/binary.littleEndian.Uint32(...) /usr/local/go/src/encoding/binary/binary.go:65 github.com/google/syzkaller/pkg/ipc.readUint32(...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:456 github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc000211c00, 0xc00fb666c0, 0xc00048a0b0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:328 +0x6d fp=0xc00189fa38 sp=0xc00189f800 pc=0x60980d github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000345050, 0x65b260, 0xc00fb666c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:292 +0x34c fp=0xc00189fb18 sp=0xc00189fa38 pc=0x6093ec main.(*Proc).executeRaw(0xc00d934a40, 0xc00fb666c0, 0xc00fb6a2d0, 0x5) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:321 +0x1bc fp=0xc00189fc38 sp=0xc00189fb18 pc=0x642c5c main.(*Proc).execute(0xc00d934a40, 0xc00fb3eb80, 0x0, 0xc00d934180, 0xc00cd14000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc00189fd78 sp=0xc00189fc38 pc=0x642409 main.(*Proc).executeAndCollide(0xc00d934a40, 0x6f142b, 0x12, 0xc00189fe10, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc00189fdc0 sp=0xc00189fd78 pc=0x642907 main.(*Proc).smashInput(0xc00d934a40, 0xc00e31dab0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc00189fea0 sp=0xc00189fdc0 pc=0x641fab main.(*Proc).loop(0xc00d934a40) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125 fp=0xc00189ffc8 sp=0xc00189fea0 pc=0x640d85 main.main·dwrap·1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x26 fp=0xc00189ffe0 sp=0xc00189ffc8 pc=0x63db66 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1581 +0x1 fp=0xc00189ffe8 sp=0xc00189ffe0 pc=0x464ac1 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x157d