add_key$fscrypt_v1(&(0x7f00000000c0), &(0x7f00000001c0)={'fscrypt:', @desc1}, &(0x7f00000002c0)={0x0, "615a091a55a8c9a640115d99d981b3886420589c6685d4982a83b71b906769e737201ac6cfa7804454156569cbf3a5be811debc957b5831b89b59d703e748c7c", 0x37}, 0x48, 0xffffffffffffffff) (async)
open(&(0x7f0000000080)='./bus\x00', 0x14d842, 0x0) (async)
openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) (async)
sendfile(r2, r3, 0x0, 0x80000041) (async)
panic: bad group arg size 24, should be <= 0 for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[]prog.Arg{}} type "array"

goroutine 23 [running]:
github.com/google/syzkaller/prog.foreachArgImpl({0x8b4158, 0xc01708f1a0}, 0xc0108a2e80, 0xc0142e1d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:157 +0x5d9
github.com/google/syzkaller/prog.foreachArgImpl({0x8b4198, 0xc00ced79e0}, 0xc0108a2e80, 0xc0147afd00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:164 +0x337
github.com/google/syzkaller/prog.ForeachArg(0xc011aa08c0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:123 +0x105
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc01c6ac5c0, 0xc, 0xc00ced62d0, 0xc0147afd80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:78 +0xaa
main.(*Proc).executeHintSeed(0xc01c6ac5c0, 0x99c, 0xc)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2
main.(*Proc).smashInput(0xc01c6ac5c0, 0xc016149f30)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88
main.(*Proc).loop(0xc01c6ac5c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:307 +0x15a5