syz_open_procfs(0x0, 0x0)
accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000740)={0x0, 0x0, 0x0}, 0x0)
socketpair(0x11, 0x3, 0x8001, &(0x7f0000000780))