memfd_create(0x0, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000002c0))
ioctl$CDROM_LAST_WRITTEN(0xffffffffffffffff, 0x5395, &(0x7f0000000240))
sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001d40), 0x0, 0x0)
r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000040), 0x1ed982, 0x0)
r1 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x48042)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)