panic: bad arg kind: goroutine 25 [running]: github.com/google/syzkaller/prog.clone(0x0, 0x0, 0xc000477870, 0xc0008ddd00, 0xc00092c5a0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:79 +0x91b github.com/google/syzkaller/prog.clone(0x9b46a0, 0xc00036a700, 0xc000477870, 0x9b46a0, 0xc003006aa0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:57 +0x18d github.com/google/syzkaller/prog.clone(0x9b46a0, 0xc00036a780, 0xc000477870, 0x0, 0xc0004775b8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:57 +0x18d github.com/google/syzkaller/prog.clone(0x9b46e0, 0xc00035d9e0, 0xc000477870, 0x9b4620, 0xc00092c560) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:44 +0x567 github.com/google/syzkaller/prog.clone(0x9b46a0, 0xc00036a7a0, 0xc000477870, 0xc000477910, 0xc0004777b8) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:57 +0x18d github.com/google/syzkaller/prog.clone(0x9b46e0, 0xc00035da10, 0xc000477870, 0x9b4620, 0xc00092c540) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:44 +0x567 github.com/google/syzkaller/prog.(*Prog).Clone(0xc000360dc0, 0x8f7cd6) /syzkaller/gopath/src/github.com/google/syzkaller/prog/clone.go:24 +0x279 github.com/google/syzkaller/prog.(*randGen).resourceCentric(0xc00306de80, 0xc00292ef50, 0xcafbe0, 0x0, 0x8, 0x9b4660, 0xc002d0be00, 0xc002d0be30, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:839 +0xc2 github.com/google/syzkaller/prog.(*ResourceType).generate(0xcafbe0, 0xc00306de80, 0xc00292ef50, 0x0, 0x9b46e0, 0xc002d0be30, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:669 +0x27c github.com/google/syzkaller/prog.(*randGen).generateArgImpl(0xc00306de80, 0xc00292ef50, 0x9baae0, 0xcafbe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:658 +0x450 github.com/google/syzkaller/prog.(*randGen).generateArg(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:608 github.com/google/syzkaller/prog.(*randGen).generateArgs(0xc00306de80, 0xc00292ef50, 0xcc0b80, 0x3, 0x3, 0xc002781000, 0x180, 0x180, 0x125c, 0xd8, ...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:596 +0x116 github.com/google/syzkaller/prog.(*randGen).generateParticularCall(0xc00306de80, 0xc00292ef50, 0xd311a0, 0xd8, 0xc00292ef50, 0xc002fd2c40) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:551 +0xd5 github.com/google/syzkaller/prog.(*randGen).generateCall(0xc00306de80, 0xc00292ef50, 0xc002fd25c0, 0x0, 0xc002fd25c0, 0xc002fd2600, 0xc00292ef50) /syzkaller/gopath/src/github.com/google/syzkaller/prog/rand.go:540 +0x95 github.com/google/syzkaller/prog.(*mutator).insertCall(0xc000477ec0, 0x14) /syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:141 +0xf2 github.com/google/syzkaller/prog.(*Prog).Mutate(0xc002fd25c0, 0x9add20, 0xc001d6d080, 0x14, 0xc002c622c0, 0xc002e6e000, 0x26fe, 0x3000) /syzkaller/gopath/src/github.com/google/syzkaller/prog/mutation.go:45 +0x2ea main.(*Proc).loop(0xc002c62400) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:95 +0x434 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:260 +0x1188 OpenBSD/amd64 (ci-openbsd-multicore-0.c.syzkaller.internal) (tty00) login: