pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$sg(0x0, 0x0, 0x0) dup(0xffffffffffffffff) ioctl$SG_IO(0xffffffffffffffff, 0x2285, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000001040), 0x0, 0x0) sendfile(r0, r1, 0x0, 0x9)