getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0x5) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f00000001c0)=0x800, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) socket$nl_netfilter(0x10, 0x3, 0xc) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/4\x00') SYZFAIL: failed to write(kmemleak, "scan") (errno 1: Operation not permitted) BUG: leak checking failed