fatal error: fault
D0429 15:08:55.512892   46817 task_signals.go:467] [  14:  22] Notified of signal 23
D0429 15:08:55.519657   46817 task_signals.go:220] [  14:  22] Signal 23: delivering to handler
[signal SIGBUS: bus error code=0x1 addr=0x7fabf6405b3c pc=0x609946]

goroutine 823 [running]:
runtime.throw({0x6b8c56, 0x0})
	/usr/local/go/src/runtime/panic.go:1198 +0x71 fp=0xc00093b890 sp=0xc00093b860 pc=0x433fd1
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:732 +0x125 fp=0xc00093b8e0 sp=0xc00093b890 pc=0x44a005
github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc0001f4690, 0xc00240d040, 0xc0001c5b50)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:338 +0x1a6 fp=0xc00093bb18 sp=0xc00093b8e0 pc=0x609946
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000430000, 0x65b260, 0xc00240d040)
D0429 15:08:55.590248   46817 task_signals.go:467] [  14:  22] Notified of signal 23
D0429 15:08:55.590421   46817 task_signals.go:220] [  14:  22] Signal 23: delivering to handler
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:292 +0x34c fp=0xc00093bbf8 sp=0xc00093bb18 pc=0x6093ec
main.(*Proc).executeRaw(0xc0004120c0, 0xc00240d040, 0xc002612cf0, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:321 +0x1bc fp=0xc00093bd18 sp=0xc00093bbf8 pc=0x642bfc
main.(*Proc).execute(0xc0004120c0, 0xc0020a12c0, 0x0, 0xc000412040, 0xc0004e6000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc00093be58 sp=0xc00093bd18 pc=0x6423a9
D0429 15:08:55.599216   46817 task_signals.go:467] [  14:  22] Notified of signal 23
D0429 15:08:55.599538   46817 task_signals.go:220] [  14:  22] Signal 23: delivering to handler
D0429 15:08:55.601613   46817 urpc.go:611] urpc: unmarshal success.
D0429 15:08:55.601696   46817 controller.go:590] containerManager.Signal: cid: ci-gvisor-ptrace-1-cover-1, PID: 0, signal: 0, mode: Process
D0429 15:08:55.601853   46817 urpc.go:568] urpc: successfully marshalled 37 bytes.
D0429 15:08:55.602364   46817 task_signals.go:467] [  14:  22] Notified of signal 23
D0429 15:08:55.602490   46817 urpc.go:611] urpc: unmarshal success.
D0429 15:08:55.798763   46817 task_signals.go:220] [  14:  22] Signal 23: delivering to handler
D0429 15:08:55.884593   46817 task_signals.go:467] [  14:  22] Notified of signal 23
D0429 15:08:55.886794   46817 task_signals.go:220] [  14:  22] Signal 23: delivering to handler
main.(*Proc).executeAndCollide(0xc0004120c0, 0x6ceb8e, 0xc, 0xc00093bf38, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc00093bea0 sp=0xc00093be58 pc=0x6428a7
main.(*Proc).loop(0xc0004120c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3e5 fp=0xc00093bfc8 sp=0xc00093bea0 pc=0x640fe5
main.main·dwrap·1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x26 fp=0xc00093bfe0 sp=0xc00093bfc8 pc=0x63db06
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1581 +0x1 fp=0xc00093bfe8 sp=0xc00093bfe0 pc=0x464ac1
created by main.main
D0429 15:08:55.899775   46817 task_signals.go:467] [  14:  22] Notified of signal 23
D0429 15:08:55.900346   46817 task_signals.go:220] [  14:  22] Signal 23: delivering to handler
D0429 15:08:55.903017   46817 task_signals.go:467] [  14:  22] Notified of signal 23
D0429 15:08:55.905482   46817 task_signals.go:220] [  14:  22] Signal 23: delivering to handler
D0429 15:08:55.906803   46817 task_signals.go:467] [  14:  22] Notified of signal 23
D0429 15:08:55.906893   46817 task_signals.go:220] [  14:  22] Signal 23: delivering to handler
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x157d