r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr/fscreate\x00')
r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, <r2=>0x0}, &(0x7f0000000040)=0x1)
setuid(r2)
write$P9_RLERRORu(r0, &(0x7f0000000080)=ANY=[@ANYRESDEC], 0xd)