&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x807, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="ff", 0x1, 0x22}, {&(0x7f0000010000)="eb52904e54465320202020f70f1000000000", 0x12, 0x600}], 0x0, &(0x7f0000000280)={[{@umask={'umask', 0x3d, 0xda8f}}, {@gid}, {@errors_continue}, {@errors_recover}, {@umask={'umask', 0x3d, 0x5}}, {@errors_continue}, {@dmask={'dmask', 0x3d, 0x20}}, {@umask={'umask', 0x3d, 0x8}}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, 0x1}}, {@dmask={'dmask', 0x3d, 0x3}}]}, 0x0)
panic: bad group arg size 48, should be <= 0 for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[]prog.Arg{}} type "array"

goroutine 10 [running]:
github.com/google/syzkaller/prog.foreachArgImpl({0x8b4158, 0xc02fea6860}, 0xc02fea59c0, 0xc0235e7d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:157 +0x5d9
github.com/google/syzkaller/prog.foreachArgImpl({0x8b4198, 0xc02fedf590}, 0xc02fea59c0, 0xc0235e7d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:164 +0x337
github.com/google/syzkaller/prog.ForeachArg(0xc02fdc3db0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:123 +0x105
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc02a390140, 0x0, 0xc02feba600, 0xc0235e7d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:78 +0xaa
main.(*Proc).executeHintSeed(0xc02a390140, 0x65e4a0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2
main.(*Proc).smashInput(0xc02a390140, 0xc019eefce0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88
main.(*Proc).loop(0xc02a390140)
	/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