r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x6, 0x80) sendmsg$IPVS_CMD_ZERO(r1, 0x0, 0x890) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040}, 0x80)