3, 0xaf, [@loopback, @local, @dev={0xac, 0x14, 0x14, 0x14}, @dev={0xac, 0x14, 0x14, 0x15}]}, @timestamp={0x44, 0x1c, 0xc, 0x0, 0x3, [0x5, 0x100, 0x6, 0x4, 0x9, 0x0]}, @timestamp={0x44, 0x24, 0x71, 0x0, 0x8, [0x90c1, 0xfffffffd, 0x0, 0x80000001, 0x4, 0x8d56, 0x7f, 0x9d]}, @ssrr={0x89, 0x17, 0xc1, [@initdev={0xac, 0x1e, 0x1, 0x0}, @empty, @empty, @broadcast, @remote]}]}}}}})
03:44:50 executing program 4:
r0 = socket$nl_sock_diag(0x10, 0x3, 0x4)
getsockopt$sock_timeval(r0, 0x1, 0x37, 0x0, &(0x7f0000001680))
panic: bad group arg size 48, should be <= 24 for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[]prog.Arg{(*prog.GroupArg)(0xc01a0895c0)}} type "array"

goroutine 27 [running]:
github.com/google/syzkaller/prog.foreachArgImpl({0x8b4538, 0xc01a089560}, 0xc01d690f80, 0xc01ca7fd00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:157 +0x5d9
github.com/google/syzkaller/prog.foreachArgImpl({0x8b4578, 0xc00d3115f0}, 0xc01d690f80, 0xc01ca7fd00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:164 +0x337
github.com/google/syzkaller/prog.ForeachArg(0xc021bf8690, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:123 +0x105
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc01be70340, 0x0, 0xc00cf0dda0, 0xc01ca7fd80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:78 +0xaa
main.(*Proc).executeHintSeed(0xc01be70340, 0x70f, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2
main.(*Proc).smashInput(0xc01be70340, 0xc0117b5700)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88
main.(*Proc).loop(0xc01be70340)
	/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