fatal error: fault
D0524 21:24:06.686373  445188 task_signals.go:466] [  12: 1291] Notified of signal 23
D0524 21:24:06.686506  445188 task_signals.go:176] [  12: 1291] Not restarting syscall 35 after errno &{516 %!d(string=interrupted by signal)}: interrupted by signal 23
D0524 21:24:06.686533  445188 task_signals.go:220] [  12: 1291] Signal 23: delivering to handler
[signal SIGBUS: bus error code=0x1 addr=0x7fecf3a00000 pc=0x60980d]

goroutine 120 [running]:
runtime.throw({0x6b8c56, 0xc000062800})
	/usr/local/go/src/runtime/panic.go:1198 +0x71 fp=0xc0004f77b0 sp=0xc0004f7780 pc=0x433fd1
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:732 +0x125 fp=0xc0004f7800 sp=0xc0004f77b0 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(0xc00b1bc2a0, 0xc012fdf580, 0xc00048d640)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:328 +0x6d fp=0xc0004f7a38 sp=0xc0004f7800 pc=0x60980d
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000344d80, 0x65b260, 0xc012fdf580)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:292 +0x34c fp=0xc0004f7b18 sp=0xc0004f7a38 pc=0x6093ec
main.(*Proc).executeRaw(0xc00e4a4300, 0xc012fdf580, 0xc012faec30, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:321 +0x1bc fp=0xc0004f7c38 sp=0xc0004f7b18 pc=0x642c5c
main.(*Proc).execute(0xc00e4a4300, 0xc012f9a920, 0x0, 0xc00e4a4040, 0xc00c8b4000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0004f7d78 sp=0xc0004f7c38 pc=0x642409
main.(*Proc).executeAndCollide(0xc00e4a4300, 0x6f142b, 0x12, 0xc0004f7e10, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0004f7dc0 sp=0xc0004f7d78 pc=0x642907
main.(*Proc).smashInput(0xc00e4a4300, 0xc00f00d520)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc0004f7ea0 sp=0xc0004f7dc0 pc=0x641fab
main.(*Proc).loop(0xc00e4a4300)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125 fp=0xc0004f7fc8 sp=0xc0004f7ea0 pc=0x640d85
main.main·dwrap·1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x26 fp=0xc0004f7fe0 sp=0xc0004f7fc8 pc=0x63db66
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1581 +0x1 fp=0xc0004f7fe8 sp=0xc0004f7fe0 pc=0x464ac1
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x157d