syz_emit_ethernet(0x2d, &(0x7f0000000000)={@multicast, @remote, @val={@void, {0x8100, 0x2, 0x0, 0x4}}, {@arp={0x806, @generic={0x6, 0x1c, 0x6, 0x2, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, "ee53", @local, "fbe6e92902"}}}}, &(0x7f0000000040)={0x1, 0x0, [0x393, 0xd67, 0x8f3, 0x969]})
00:20:21 executing program 2:
syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x8000, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000040), 0x0)
panic: bad group arg size 96, should be <= 0 for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2dc, dir:0x0}, Inner:[]prog.Arg{}} type "array"

goroutine 30 [running]:
github.com/google/syzkaller/prog.foreachArgImpl({0x4c7bb8, 0x4023321920}, 0x401f7ef980, 0x401ac5dd80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:157 +0x5cc
github.com/google/syzkaller/prog.foreachArgImpl({0x4c7bf8, 0x4012a61200}, 0x401f7ef980, 0x401ac5dd80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:164 +0x304
github.com/google/syzkaller/prog.ForeachArg(0x40231fca50, 0x401ac5dd80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:123 +0x130
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0x40161c17c0, 0x0, 0x4011fccb10, 0x401ac5ddf8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:78 +0x9c
main.(*Proc).executeHintSeed(0x4011396940, 0x40161c17c0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xf8
main.(*Proc).smashInput(0x4011396940, 0x4012437770)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x8c
main.(*Proc).loop(0x4011396940)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x168
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1770