r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000040)) r1 = gettid() rt_sigqueueinfo(r1, 0x17, &(0x7f0000000240)={0x0, 0x0, 0x8}) rt_sigqueueinfo(0x0, 0x17, &(0x7f0000000240)={0x0, 0x0, 0x8}) memfd_secret(0x80000) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000000)={0x7, 0x80, 0x8b, 0x1f, 0x1, "af73baadd33a2af9d0bd8ad98a6f8239486b64"})